Electra WNG 7 Service Manual
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Electra WNG 7 Service Manual

Wng led/lcd series
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Table of Contents

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Service Manual

REFRIGERANT
R410A
R407C
R22
Wng LED/LCD Series
GCN 7
Wng 9
GCN 9
Wng 12
GCN 12
WNG 14
GC 14
WNG 18
GC 18
WNG 21
GC 22
WNG 24
OU7-24
WNG 25
GC 24
WNG 30
GC 30
WNG 36
OU10-36
SEPTEMBER - 2005
CONTENT
Ong 7
ONG 9
ONG 12
ONG 14
—
—
—
—
OU8 30/33
—
COOLING ONLY
HEAT PUMP

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Summary of Contents for Electra WNG 7

  • Page 1: Service Manual

    Service Manual WNG LED/LCD Series Indoor Units Outdoor Units WNG 7 GCN 7 ONG 7 WNG 9 GCN 9 ONG 9 WNG 12 GCN 12 ONG 12 WNG 14 GC 14 ONG 14 WNG 18 GC 18 — WNG 21 GC 22 —...
  • Page 2 LIST OF EFFECTIVE PAGES LIST OF EFFECTIVE PAGES Note: Changes in the pages are indicated by a “Revision#” in the footer of each effected page (when none indicates no changes in the relevant page). All pages in the following list represent effected/ non effected pages divided by chapters.
  • Page 3 TABLE OF CONTENTS Table of Contents INTRODUCTION ....................1-1 PRODUCT DATA SHEET ..................2-1 RATING CONDITIONS ..................3-1 OUTLINE DIMENSIONS ..................4-1 PERFORMANCE DATA & PRESSURE CURVES ..........5-1 SOUND LEVEL CHARACTERISTICS ..............6-1 ELECTRICAL DATA ....................7-1 WIRING DIAGRAMS .....................8-1 ELECTRICAL CONNECTIONS ................9-1 10. REFRIGERATION DIAGRAMS ................10-1 11.

  • Page 4: Introduction

    INTRODUCTION INTRODUCTION General The new WNG split wall mounted range comprise the ST (cooling only) and RC (heat pump) models, as follows: Cooling Only WNG 7ST, WNG 9ST, WNG 12ST, WNG 14ST, • WNG 18ST, WNG 21ST, WNG 24ST, WNG 30ST, WNG 36ST Heat Pump WNG 7RC, WNG 9RC, WNG 12RC, WNG 14RC, •...

  • Page 5: Appendix A

    INTRODUCTION Indoor Unit The indoor unit is wall mounted, and can be easily fitted to many types of residential and commercials applications. It includes: Casing with air inlet and outlet grills. • A large-diameter tangential fan. • Bended coil with treated aluminum fins. •...

  • Page 6: Tubing Connections

    Service valves” flare” type connection. • Interconnecting wiring terminal block. • Fresh air motor for WNG 7-14 (optional). • Tubing Connections Flare type interconnecting tubing to be produced on site. For further details please refer to the Installation Manual, Chapter 9.

  • Page 7: Indoor Units

    INTRODUCTION 1.11 Matching Table 1.11.1 R410A INDOOR UNITS OUTDOOR UNITS MODEL REFRIGER. WNG7 WNG9 WNG12 WNG14 PXD9 PXD12 PXD15 ONG7 ST R410A √ ONG9 ST R410A √ √ √ ONG12 ST R410A √ √ √ ONG14 ST R410A √ √ √...
  • Page 8 INTRODUCTION 1.11.2 R407C INDOOR UNITS OUTDOOR UNITS MODEL REF’ WNG7 WNG9 WNG12 WNG14 PXD9 PXD12 PXD15 GCN7 ST R407C √ GCN7 RC R407C √ ONG9 ST R407C √ √ √ ONG12 ST R407C √ √ √ ONG14 ST R407C √ √...
  • Page 9 INTRODUCTION 1.11.3 INDOOR UNITS OUTDOOR UNITS MODEL REF’ WNG7 WNG9 WNG12 WNG14 WMN/Z7 WMN/Z9 WMN/Z12 WMF7 WMF9 WMF12 GCN7 ST √* √ √ GCN7 RC √* √ √ GCN9 ST √ √ √ GCN9 RC √* √ √ GCN12 ST √...
  • Page 10 INTRODUCTION INDOOR UNITS OUTDOOR UNITS MODEL REF’ WNG24 WNG30 WMN24 PXD24 PXD30 KN24 KN30 LS065 LS090 GC24 ST √ √ √ √ √ √ GC24 RC √ √ √ √ √ √ GC30 ST √ √ √ √ GC30 RC √...

  • Page 11: Rating Conditions

    PRODUCT DATA SHEET PRODUCT DATA SHEET R410A Model Indoor Unit WNG-7 Model Outdoor Unit ONG-7 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 7610 7610 7760 Capacity 2.23 2.23 2.28 Power input 0.68 0.68 0.665 EER (Cooling) or COP(Heating) 3.28 3.28 3.42...

  • Page 12: Product Data Sheet

    PRODUCT DATA SHEET Model Indoor Unit WNG-9 Model Outdoor Unit ONG-9 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 9280 9280 10240 Capacity 2.72 2.72 Power input 0.825 0.825 0.850 EER (Cooling) or COP(Heating) 3.30 3.30 3.53 Energy efficiency class Power supply...
  • Page 13 PRODUCT DATA SHEET Model Indoor Unit WNG-12 Model Outdoor Unit ONG-12 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 12390 12390 13650 Capacity 3.63 3.63 Power input 1.115 1.115 1.14 EER (Cooling) or COP(Heating) 3.26 3.26 3.51 Energy efficiency class Power supply...
  • Page 14 PRODUCT DATA SHEET Model Indoor Unit WNG-14 Model Outdoor Unit ONG-14 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 13650 13650 15290 Capacity 4.48 Power input 1.33 1.33 1.395 EER (Cooling) or COP(Heating) 3.01 3.01 3.21 Energy efficiency class Power supply V/Ph/Hz...
  • Page 15 PRODUCT DATA SHEET Model Indoor Unit WNG-18 Model Outdoor Unit GC-18 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 18250 18250 18420 Capacity (4) 5.35 5.35 5.40 Power input (4) 1.66 1.66 1.56 EER (Cooling) or COP(Heating) (4) 3.22 3.22 3.46...
  • Page 16 PRODUCT DATA SHEET Model Indoor Unit WNG 21 Model Outdoor Unit GC 21 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 21150 21150 22180 Capacity 6.50 Power input 2.05 2.05 2.00 EER (Cooling) or COP(Heating) 3.02 3.02 3.25 Energy efficiency class...
  • Page 17 PRODUCT DATA SHEET Model Indoor Unit WNG 24 Model Outdoor Unit OU7-24 Installation method WALL MOUNTED Characteristics Units Cooling only Cooling Heating Btu/hr 23100 23100 24150 Capacity (1) 6.77 6.77 7.08 Power input (1) 2.24 2.24 COP (1) 3.02 3.02 3.01 Energy efficiency class Power supply...
  • Page 18 PRODUCT DATA SHEET Model Indoor Unit WNG 24 Model Outdoor Unit OU7-24T Installation method WALL MOUNTED Characteristics Units Cooling only Cooling Heating Btu/hr 23220 23220 25130 Capacity (1) 6.81 6.81 7.37 Power input (1) 2.26 2.26 COP (1) 3.01 3.01 3.07 Energy efficiency class Power supply...
  • Page 19 PRODUCT DATA SHEET Model Indoor Unit WNG-25 Model Outdoor Unit GC-24 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 22960 22960 24570 Capacity 6.73 6.73 Power input 2.34 2.34 2.33 EER (Cooling) or COP(Heating) 2.88 2.88 3.09 Energy efficiency class Power supply...
  • Page 20 PRODUCT DATA SHEET Model Indoor Unit WNG- 30 Model Outdoor Unit OU8-30 R410A Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 29000 29000 31800 Capacity 9.08 Power input 2.92 2.92 2.98 EER (Cooling) or COP(Heating) 2.91 2.91 3.05 Energy efficiency class...
  • Page 21 PRODUCT DATA SHEET Model Indoor Unit WNG- 30T Model Outdoor Unit OU8-30T R410A Installation Method of Pipe WALL MOUNTED Characteristics Units Cooling Only Cooling Heating Btu/hr 29000 29000 31000 Capacity 9.08 Power input 2.83 2.83 2.98 EER (Cooling) or COP(Heating) 3.00 3.00 3.05...
  • Page 22 PRODUCT DATA SHEET Model Indoor Unit WNG 36 Model Outdoor Unit OU10-36 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 34600 34600 38000 Capacity 10.15 10.15 11.14 Power input 3.22 3.22 3.60 EER (Cooling) or COP(Heating) 3.15 3.15 3.10...
  • Page 23 PRODUCT DATA SHEET Model Indoor Unit WNG 36 Model Outdoor Unit OU10-36T Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 35480 35480 38200 Capacity 10.40 10.40 11.20 Power input 3.06 3.06 3.40 EER (Cooling) or COP(Heating) 3.40 3.40 3.30...
  • Page 24 PRODUCT DATA SHEET R407C Model Indoor Unit WNG-7 Model Outdoor Unit GCN-7 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 7710 7710 7610 Capacity 2.26 2.26 2.23 Power input 0.690 EER (Cooling) or COP(Heating) 2.83 2.83 3.23 Energy efficiency class Power supply...
  • Page 25 PRODUCT DATA SHEET Model Indoor Unit WNG-9 Model Outdoor Unit ONG3-9 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 9280 9080 10200 Capacity 2.72 2.66 2.99 Power input 0.88 0.920 EER (Cooling) or COP(Heating) 3.02 3.02 3.25 Energy efficiency class Power supply...
  • Page 26 PRODUCT DATA SHEET Model Indoor Unit WNG-12 Model Outdoor Unit ONG3-12 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 12390 12390 13000 Capacity 3.63 3.63 3.81 Power input 1.180 EER (Cooling) or COP(Heating) 3.03 3.03 3.23 Energy efficiency class Power supply V/Ph/Hz...
  • Page 27 PRODUCT DATA SHEET Model Indoor Unit WNG-14 Model Outdoor Unit ONG3-14 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 14190 14190 14880 Capacity 4.16 4.16 4.36 Power input 1.46 1.46 1.540 EER (Cooling) or COP(Heating) 2.85 2.85 2.83 Energy efficiency class...
  • Page 28 PRODUCT DATA SHEET Model Indoor Unit WNG- 30 Model Outdoor Unit OU833 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 30000 30000 32910 Capacity 9.64 Power input 3.38 3.38 3.88 EER (Cooling) or COP(Heating) Energy efficiency class Power supply V/Ph/Hz 220-240V/Single/50Hz...
  • Page 29 PRODUCT DATA SHEET Model Indoor Unit WNG-30 Model Outdoor Unit OU830T Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 29810 29810 31270 Capacity 8.73 8.73 9.16 Power input 3.33 EER (Cooling) or COP(Heating) 2.56 2.56 2.75 Energy efficiency class Power supply V/Ph/Hz...
  • Page 30 PRODUCT DATA SHEET Model Indoor Unit WNG-7 Model Outdoor Unit GCN-7 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 7710 7710 7610 Capacity 2.27 2.27 2.32 Power input 0.680 EER (Cooling) or COP(Heating) 2.84 2.84 3.41 Energy efficiency class Power supply V/Ph/Hz...
  • Page 31 PRODUCT DATA SHEET Model Indoor Unit WNG-9 Model Outdoor Unit GCN-9 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 9550 9080 10200 Capacity 2.80 2.83 Power input 0.99 0.99 0.920 EER (Cooling) or COP(Heating) 2.83 2.83 3.08 Energy efficiency class Power supply...
  • Page 32 PRODUCT DATA SHEET Model Indoor Unit WNG-9 Model Outdoor Unit ONG3-9 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 9690 9080 10200 Capacity 2.84 2.84 2.90 Power input 0.93 0.93 0.900 EER (Cooling) or COP(Heating) 3.05 3.05 3.22 Energy efficiency class...
  • Page 33 PRODUCT DATA SHEET Model Indoor Unit WNG-12 Model Outdoor Unit GCN-12 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 12280 12280 13000 Capacity 3.72 Power input 1.25 1.25 1.27 EER (Cooling) or COP(Heating) 2.88 2.88 2.93 Energy efficiency class Power supply V/Ph/Hz...
  • Page 34 PRODUCT DATA SHEET Model Indoor Unit WNG-12 Model Outdoor Unit ONG3-12 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 12280 12280 13000 Capacity 3.60 3.72 Power input 1.23 1.23 1.230 EER (Cooling) or COP(Heating) 2.93 2.93 3.02 Energy efficiency class Power supply...
  • Page 35 PRODUCT DATA SHEET Model Indoor Unit WNG-14 Model Outdoor Unit GC-14 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 14190 14190 14880 Capacity 4.12 4.12 4.75 Power input 1.65 1.65 1.690 EER (Cooling) or COP(Heating) 2.50 2.50 2.81 Energy efficiency class...
  • Page 36 PRODUCT DATA SHEET Model Indoor Unit WNG-14 Model Outdoor Unit ONG3-14 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 14190 14190 14880 Capacity Power input 1.55 1.55 1.67 EER (Cooling) or COP(Heating) 2.71 2.71 2.81 Energy efficiency class Power supply V/Ph/Hz 230V/50Hz/Single...
  • Page 37 PRODUCT DATA SHEET Model Indoor Unit WNG-25 Model Outdoor Unit GC-24 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 24050 24050 24230 Capacity 7.05 7.05 Power input 2.51 2.51 2.35 EER (Cooling) or COP(Heating) 2.81 2.81 3.02 Energy efficiency class Power supply...
  • Page 38 PRODUCT DATA SHEET Model Indoor Unit WNG-30 Model Outdoor Unit GC-30 Installation Method of Pipe Flared Characteristics Units cooling only Cooling Heating Btu/hr 29000 29000 32410 Capacity Power input 3.25 EER (Cooling) or COP(Heating) 2.74 2.74 2.92 Energy efficiency class Power supply V/Ph/Hz 230V/Single/50Hz...
  • Page 39 PRODUCT DATA SHEET Model Indoor Unit WNG- 30 Model Outdoor Unit OU830 Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 30000 30000 29500 Capacity 8.65 Power input EER (Cooling) or COP(Heating) 2.75 2.75 2.65 Energy efficiency class Power supply V/Ph/Hz 220-240V/Single/50Hz...
  • Page 40 PRODUCT DATA SHEET Model Indoor Unit WNG-30 Model Outdoor Unit OU830T Installation Method of Pipe Flared Characteristics Units Cooling Only Cooling Heating Btu/hr 30000 30000 30000 Capacity Power input EER (Cooling) or COP(Heating) Energy efficiency class Power supply V/Ph/Hz 400V/3PH/50Hz Rated current Starting current Circuit breaker rating...

  • Page 41: Rating Conditions

    RATING CONDITIONS RATING CONDITIONS Standard conditions in accordance with ISO 5151, ISO 13253 (for ducted units) and EN 14511. Cooling: Indoor: C DB 19 C WB Outdoor: 35 C DB Heating: Indoor: C DB Outdoor: 7 C DB 6 C WB Operating Limits 3.1.1 R410A Indoor...

  • Page 42: Outline Dimensions

    OUTLINE DIMENSIONS OUTLINE DIMENSIONS WNG 7, 9, 12, 14 WNG 18, 21, 24 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 43 OUTLINE DIMENSIONS WNG 25, 30, 36 ONG 7, 9, 12, 14 RC/ST Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 44 OUTLINE DIMENSIONS GCN 7, 9, 12, 14 RC/ST AI R I N TAKE AI R O U TLET GC 18, 21, 24 RC/ST Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 45 OUTLINE DIMENSIONS GC 30 RC/ST OU7-24 RC/ST Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 46 OUTLINE DIMENSIONS OU8-33 RC/ST 4.10 OU10-36 RC/ST Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 47 PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA & PRESSURE CURVES WNG7 ONG7 R410A 5.1.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27...
  • Page 48 PERFORMANCE DATA & PRESSURE CURVES 5.1.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 1.20 0.54 1.15 0.57 1.11 0.60 1.29 0.55 1.24 0.58...
  • Page 49 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.3.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 23/32(WB/DB ºC) 10.5 10.0...
  • Page 50 PERFORMANCE DATA & PRESSURE CURVES 5.3.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 51 PERFORMANCE DATA & PRESSURE CURVES WNG9 ONG9 R410A 5.4.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29 23/32 2.87 2.97...
  • Page 52 PERFORMANCE DATA & PRESSURE CURVES 5.4.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 1.58 0.68 1.52 0.72 1.46 0.76 1.70 0.70 1.64 0.74 1.58...
  • Page 53 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.6.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 11.0 19/27(WB/DB ºC) 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 54 PERFORMANCE DATA & PRESSURE CURVES 5.6.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 55 PERFORMANCE DATA & PRESSURE CURVES WNG12 ONG12 R410A 5.7.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29 23/32 3.83 3.96...
  • Page 56 PERFORMANCE DATA & PRESSURE CURVES 5.7.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 2.10 0.91 2.02 0.97 1.94 1.02 2.26 0.93 2.18 0.99 2.10...
  • Page 57 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.9.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 58 PERFORMANCE DATA & PRESSURE CURVES 5.9.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-12 Revision Y05-03 Service Manual - WNG...
  • Page 59 PERFORMANCE DATA & PRESSURE CURVES 5.10 WNG14 ONG14 R410A 5.10.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 4.22...
  • Page 60 PERFORMANCE DATA & PRESSURE CURVES 5.10.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 2.35 1.12 2.26 1.19 2.17 1.25 2.53 1.15 2.44 1.21 2.35...
  • Page 61 PERFORMANCE DATA & PRESSURE CURVES 5.12 Pressure Curves. 5.12.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 62 PERFORMANCE DATA & PRESSURE CURVES 5.12.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-16 Revision Y05-03 Service Manual - WNG...
  • Page 63 PERFORMANCE DATA & PRESSURE CURVES 5.13 WNG18 GC18 R410A 5.13.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29 23/32 5.64...
  • Page 64 PERFORMANCE DATA & PRESSURE CURVES 5.13.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 2.84 1.25 2.73 1.33 2.62 1.40 3.05 1.28 2.94 1.35...
  • Page 65 PERFORMANCE DATA & PRESSURE CURVES 5.15 Pressure Curves. 5.15.1 Cooling. Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 11.0 19/27(WB/DB ºC) 10.5 21/29(WB/DB ºC) 23/32(WB/DB ºC) 10.0 Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB...
  • Page 66 PERFORMANCE DATA & PRESSURE CURVES 5.15.2 Heating. Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-20 Revision Y05-03 Service Manual - WNG...
  • Page 67 PERFORMANCE DATA & PRESSURE CURVES 5.16 WNG21 GC21 R410A 5.16.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29 23/32 6.53...
  • Page 68 PERFORMANCE DATA & PRESSURE CURVES 5.16.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.41 1.60 3.28 1.70 3.15 1.79 3.67 1.64 3.54 1.73...
  • Page 69 PERFORMANCE DATA & PRESSURE CURVES 5.18 Pressure Curves. 5.18.1 Cooling. 5-23 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 70 PERFORMANCE DATA & PRESSURE CURVES 5.18.2 Heating. 5-24 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 71 PERFORMANCE DATA & PRESSURE CURVES 5.19 WNG24 OU7- 24 1PH/3PH R410A 5.19.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29...
  • Page 72 PERFORMANCE DATA & PRESSURE CURVES 5.19.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 4.09 1.92 3.93 2.04 3.78 6.34 4.40 1.97 4.24 2.08...
  • Page 73 PERFORMANCE DATA & PRESSURE CURVES 5.21 Pressure Curves. 5.21.1 Cooling. Suction Pressure VS.Outdoor Temp 21/15(DB/WB ºC) 24/17(DB/WB ºC) 27/19(DB/WB ºC) 29/21(DB/WB ºC) 32/23(DB/WB ºC) Outdoor Temp.(DB Discharge Pressure VS.Outdoor Temp 21/15(DB/WB ºC) 24/17(DB/WB ºC) 27/19(DB/WB ºC) 29/21(DB/WB ºC) 32/23(DB/WB ºC) Outdoor Temp.(DB 5-27 Service Manual - WNG...
  • Page 74 PERFORMANCE DATA & PRESSURE CURVES 5.21.2 Heating. Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB 5-28 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 75 PERFORMANCE DATA & PRESSURE CURVES 5.22 WNG25 GC24 R410A 5.22.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 7.09...
  • Page 76 PERFORMANCE DATA & PRESSURE CURVES 5.22.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 3.78 1.86 3.64 1.99 3.49 2.09 4.07 1.91 3.92 2.02...
  • Page 77 PERFORMANCE DATA & PRESSURE CURVES 5.24 Pressure Curves. 5.24.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 78 PERFORMANCE DATA & PRESSURE CURVES 5.24.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-32 Revision Y05-03 Service Manual - WNG...
  • Page 79 PERFORMANCE DATA & PRESSURE CURVES 5.25 WNG30 OU830 R410A 5.25.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 8.96...
  • Page 80 PERFORMANCE DATA & PRESSURE CURVES 5.25.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 4.77 2.38 4.59 2.54 4.40 2.67 5.13 2.44 4.95 2.58 4.77...
  • Page 81 PERFORMANCE DATA & PRESSURE CURVES 5.27 Pressure Curves. 5.27.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 82 PERFORMANCE DATA & PRESSURE CURVES 5.27.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-36 Revision Y05-03 Service Manual - WNG...
  • Page 83 PERFORMANCE DATA & PRESSURE CURVES 5.28 WNG30 OU830T R410A 5.28.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 8.96...
  • Page 84 PERFORMANCE DATA & PRESSURE CURVES 5.28.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 4.77 2.38 4.59 2.54 4.40 2.67 5.13 2.44 4.95 2.58 4.77...

  • Page 85: Pressure Curves

    PERFORMANCE DATA & PRESSURE CURVES 5.30 Pressure Curves. 5.30.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 12.0 15/21(WB/DB ºC) 11.5 17/24(WB/DB ºC) 19/27(WB/DB ºC) 11.0 21/29(WB/DB ºC) 10.5 23/32(WB/DB ºC) 10.0...
  • Page 86 PERFORMANCE DATA & PRESSURE CURVES 5.30.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 12.0 11.0 10.0 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-40 Revision Y05-03 Service Manual - WNG...
  • Page 87 PERFORMANCE DATA & PRESSURE CURVES 5.31 WNG 36 OU10- 36 R410A 5.31.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29...
  • Page 88 PERFORMANCE DATA & PRESSURE CURVES 5.31.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 5.99 2.88 5.76 3.07 5.53 3.22 6.44 2.95 6.21 3.11 5.99...
  • Page 89 PERFORMANCE DATA & PRESSURE CURVES 5.33 Pressure Curves. 5.33.1 Cooling. 5-43 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 90 PERFORMANCE DATA & PRESSURE CURVES 5.33.2 Heating. 5-44 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 91 PERFORMANCE DATA & PRESSURE CURVES 5.34 WNG 36 OU10- 36T R410A 5.34.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL (°C) 15/21 17/24 19/27 21/29...
  • Page 92 PERFORMANCE DATA & PRESSURE CURVES 5.34.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 5.88 2.72 5.66 2.90 5.43 3.04 6.33 2.79 6.10 2.94 5.88...
  • Page 93 PERFORMANCE DATA & PRESSURE CURVES 5.36 Pressure Curves. 5.36.1 Cooling. 5-47 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 94 PERFORMANCE DATA & PRESSURE CURVES 5.36.2 Heating. 5-48 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 95 PERFORMANCE DATA & PRESSURE CURVES 5.37 WNG7 GCN7 R407C 5.37.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 2.38...
  • Page 96 PERFORMANCE DATA & PRESSURE CURVES 5.372.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERNING AIR WB OU COIL (ºC) 1.17 0.55 1.13 0.59 1.08 0.62 1.26 0.57 1.22 0.60 1.17...
  • Page 97 PERFORMANCE DATA & PRESSURE CURVES 5.39 Pressure Curves. 5.39.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-51 Service Manual - WNG...
  • Page 98 PERFORMANCE DATA & PRESSURE CURVES 5.39.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-52 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 99 PERFORMANCE DATA & PRESSURE CURVES 5.40 WNG9 ONG9 R407C 5.40.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 2.87...
  • Page 100 PERFORMANCE DATA & PRESSURE CURVES 5.40.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 1.57 0.74 1.51 0.79 1.45 0.83 1.69 0.76 1.63 0.80 1.57...
  • Page 101 PERFORMANCE DATA & PRESSURE CURVES 5.42 Pressure Curves. 5.42.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-55 Service Manual - WNG...
  • Page 102 PERFORMANCE DATA & PRESSURE CURVES 5.42.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-56 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 103 PERFORMANCE DATA & PRESSURE CURVES 5.43 WNG12 ONG12 R407C 5.43.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 3.83...
  • Page 104 PERFORMANCE DATA & PRESSURE CURVES 5.43.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 2.00 0.94 1.92 1.01 1.85 1.06 2.15 0.97 2.08 1.02 2.00...
  • Page 105 PERFORMANCE DATA & PRESSURE CURVES 5.45 Pressure Curves. 5.45.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-59 Service Manual - WNG...
  • Page 106 PERFORMANCE DATA & PRESSURE CURVES 5.45.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-60 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 107 PERFORMANCE DATA & PRESSURE CURVES 5.46 WNG14 ONG14 R407C 5.46.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 4.38...
  • Page 108 PERFORMANCE DATA & PRESSURE CURVES 5.46.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 2.29 1.23 2.20 1.31 2.11 1.38 2.46 1.26 2.38 1.33 2.29...
  • Page 109 PERFORMANCE DATA & PRESSURE CURVES 5.48 Pressure Curves. 5.48.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-63 Service Manual - WNG...
  • Page 110 PERFORMANCE DATA & PRESSURE CURVES 5.48.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-64 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 111 PERFORMANCE DATA & PRESSURE CURVES 5.49 WNG30 OU8-33 R407C 5.49.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 9.28...
  • Page 112 PERFORMANCE DATA & PRESSURE CURVES 5.49.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 5.06 3.10 4.87 3.31 4.68 3.47 5.45 3.18 5.25 3.36 5.06...
  • Page 113 PERFORMANCE DATA & PRESSURE CURVES 5.51 Pressure Curves. 5.51.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-67 Service Manual - WNG...
  • Page 114 PERFORMANCE DATA & PRESSURE CURVES 5.51.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-68 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 115 PERFORMANCE DATA & PRESSURE CURVES 5.52 WNG30 OU8-33T R407C 5.52.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 9.20...
  • Page 116 PERFORMANCE DATA & PRESSURE CURVES 5.52.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 4.81 2.66 4.63 2.84 4.44 2.98 5.18 2.73 4.99 2.88 4.81...
  • Page 117 PERFORMANCE DATA & PRESSURE CURVES 5.54 Pressure Curves. 5.54.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-71 Service Manual - WNG...
  • Page 118 PERFORMANCE DATA & PRESSURE CURVES 5.54.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-72 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 119 PERFORMANCE DATA & PRESSURE CURVES 5.55 WNG7 GCN7 R22 5.55.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 2.39...
  • Page 120 PERFORMANCE DATA & PRESSURE CURVES 5.55.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 1.22 0.54 1.17 0.58 1.13 0.61 1.31 0.56 1.26 0.59 1.22...
  • Page 121 PERFORMANCE DATA & PRESSURE CURVES 5.57 Pressure Curves. 5.57.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-75 Service Manual - WNG...
  • Page 122 PERFORMANCE DATA & PRESSURE CURVES 5.57.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-76 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 123 PERFORMANCE DATA & PRESSURE CURVES 5.58 WNG9 GCN9 R22 5.58.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 2.95...
  • Page 124 PERFORMANCE DATA & PRESSURE CURVES 5.58.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OD COIL (°C) 1.49 0.74 1.43 0.78 1.37 0.82 1.60 0.75 1.54 0.80 1.49...
  • Page 125 PERFORMANCE DATA & PRESSURE CURVES 5.60 Pressure Curves. 5.60.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-79 Service Manual - WNG...
  • Page 126 PERFORMANCE DATA & PRESSURE CURVES 5.60.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-80 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 127 PERFORMANCE DATA & PRESSURE CURVES 5.61 WNG12 GCN12 R22 5.61.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 3.79...
  • Page 128 PERFORMANCE DATA & PRESSURE CURVES 5.61.2 15.46.3 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OD COIL (°C) 1.95 1.02 1.88 1.08 1.80 1.14 2.10 1.04 2.03 1.10...
  • Page 129 PERFORMANCE DATA & PRESSURE CURVES 5.63 Pressure Curves. 5.63.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-83 Service Manual - WNG...
  • Page 130 PERFORMANCE DATA & PRESSURE CURVES 5.63.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-84 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 131 PERFORMANCE DATA & PRESSURE CURVES 5.64 WNG14 GCN14 R22 5.64.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 4.34...
  • Page 132 PERFORMANCE DATA & PRESSURE CURVES 5.64.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 2.49 1.35 2.40 1.44 2.30 1.51 2.68 1.39 2.59 1.46 2.49...
  • Page 133 PERFORMANCE DATA & PRESSURE CURVES 5.66 Pressure Curves. 5.66.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-87 Service Manual - WNG...
  • Page 134 PERFORMANCE DATA & PRESSURE CURVES 5.66.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-88 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 135 PERFORMANCE DATA & PRESSURE CURVES 5.67 WNG9 ONG9 R22 5.67.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 2.99...
  • Page 136 PERFORMANCE DATA & PRESSURE CURVES 5.67.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 1.52 0.72 1.46 0.77 1.41 0.81 1.64 0.74 1.58 0.78 1.52...
  • Page 137 PERFORMANCE DATA & PRESSURE CURVES 5.69 Pressure Curves. 5.69.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-91 Service Manual - WNG...
  • Page 138 PERFORMANCE DATA & PRESSURE CURVES 5.69.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-92 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 139 PERFORMANCE DATA & PRESSURE CURVES 5.70 WNG12 ONG12 R22 5.70.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 3.79...
  • Page 140 PERFORMANCE DATA & PRESSURE CURVES 5.69.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 1.95 0.98 1.88 1.05 1.80 1.10 2.10 1.01 2.03 1.06 1.95...
  • Page 141 PERFORMANCE DATA & PRESSURE CURVES 5.71 Pressure Curves. 5.71.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-95 Service Manual - WNG...
  • Page 142 PERFORMANCE DATA & PRESSURE CURVES 5.71.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-96 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 143 PERFORMANCE DATA & PRESSURE CURVES 5.72 WNG14 ONG14 R22 5.72.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 4.43...
  • Page 144 PERFORMANCE DATA & PRESSURE CURVES 5.72.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL ( °C) 2.47 1.34 2.37 1.42 2.28 1.49 2.66 1.37 2.56 1.44...
  • Page 145 PERFORMANCE DATA & PRESSURE CURVES 5.74 Pressure Curves. 5.74.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-99 Service Manual - WNG...
  • Page 146 PERFORMANCE DATA & PRESSURE CURVES 5.74.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-100 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 147 PERFORMANCE DATA & PRESSURE CURVES 5.75 WNG25 GC24 R22 5.75.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 7.38...
  • Page 148 PERFORMANCE DATA & PRESSURE CURVES 5.75.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 3.73 1.88 3.59 2.00 3.44 2.10 4.01 1.93 3.87 2.03 3.73...
  • Page 149 PERFORMANCE DATA & PRESSURE CURVES 5.77 Pressure Curves. 5.77.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-103 Service Manual - WNG...
  • Page 150 PERFORMANCE DATA & PRESSURE CURVES 5.77.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-104 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 151 PERFORMANCE DATA & PRESSURE CURVES 5.78 WNG30 GC30 R22 5.78.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 8.96...
  • Page 152 PERFORMANCE DATA & PRESSURE CURVES 5.78.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) INTERING AIR WB OU COIL (ºC) 4.99 2.60 4.80 2.77 4.61 2.91 5.37 2.67 5.18 2.81 4.99...
  • Page 153 PERFORMANCE DATA & PRESSURE CURVES 5.80 Pressure Curves. 5.80.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-107 Service Manual - WNG...
  • Page 154 PERFORMANCE DATA & PRESSURE CURVES 5.80.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-108 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 155 PERFORMANCE DATA & PRESSURE CURVES 5.81 WNG30 OU830 R22 5.81.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 9.28...
  • Page 156 PERFORMANCE DATA & PRESSURE CURVES 5.81.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 4.54 2.64 4.37 2.81 4.20 2.95 4.89 2.71 4.71 2.85 4.54...
  • Page 157 PERFORMANCE DATA & PRESSURE CURVES 5.83 Pressure Curves. 5.83.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-111 Service Manual - WNG...
  • Page 158 PERFORMANCE DATA & PRESSURE CURVES 5.83.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-112 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 159 PERFORMANCE DATA & PRESSURE CURVES 5.84 WNG30 OU833T R22 5.84.1 Cooling Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR WB/DB ID COIL ( °C) ENTERING AIR DATA DB OU COIL( °C) 15/21 17/24 19/27 21/29 23/32 9.28...
  • Page 160 PERFORMANCE DATA & PRESSURE CURVES 5.84.2 Heating Mode at 7.5m Tubing Connection. 230V : Indoor Fan at High Speed. ENTERING AIR DB ID COIL ( °C) ENTERING AIR WB OU COIL (°C) 4.62 2.40 4.44 2.56 4.27 2.69 4.97 2.46 4.80 2.60 4.62...
  • Page 161 PERFORMANCE DATA & PRESSURE CURVES 5.86 Pressure Curves. 5.86.1 Cooling. Discharge Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 15/21(WB/DB ºC) 17/24(WB/DB ºC) 19/27(WB/DB ºC) 21/29(WB/DB ºC) 23/32(WB/DB ºC) Outdoor Temp.(DB 5-115 Service Manual - WNG...
  • Page 162 PERFORMANCE DATA & PRESSURE CURVES 5.86.2 Heating. Discharge Pressure VS.Outdoor Temp 25 DB (ºC) 20 DB (ºC) 15 DB (ºC) Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 15 DB (ºC) 20 DB (ºC) 25 DB (ºC) Outdoor Temp.( WB 5-116 Revision Y05-03 Service Manual - WNG CONTENT...

  • Page 163: Sound Level Characteristics

    Figure 3. Ducted Figure 4. Cassette Figure Figure re 4. Casset Soud Pressure Level Spectrum (Measured as Figure 1) pectrum (Measured m (Me WNG 7 WNG 9 NC (Noise Criteria) Curves NC (Noise Criteria) Curves NC65 NC65 NC65 NC60 NC60...
  • Page 164 SOUND LEVEL CHARACTERISTICS Outdoor units MODEL SPL dB(A) SPW dB(A) Indoor Outdoor Cooling/Heating Cooling/Heating WNG7 ONG-7 46/47 56/57 WNG9 ONG-9 48/49 58/60 WNG12 ONG-12 52/53 62/64 2/64 2/64 WNG14 ONG-14 53/54 63/64 63/64 Figure 5. Microphone Distance from Unit stance from Unit om Unit Sound Pressure Level Spectrum (Measured as Figure 5) pectrum (Measured a...

  • Page 165: Electrical Data

    ELECTRICAL DATA ELECTRICAL DATA Single and Three Phase Units MODEL WNG7 LED / LCD WNG9 LED / LCD WNG12 LED / LCD WNG14 LED / LCD To indoor To indoor To indoor To indoor Power Supply 1PH-230V-50Hz 1PH-230V-50Hz 1PH-230V-50Hz 1PH-230V-50Hz Max Current, (A) Circuit Breaker,(A) Power Supply Wiring.

  • Page 166: Wiring Diagrams

    WIRING DIAGRAMS WIRING DIAGRAMS NOTE Wiring diagram lables as shown on units. Indoor Unit WNG7,9,12,14 LED Indoor Unit WNG7,9,12,14 LCD Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 167 WIRING DIAGRAMS Indoor Unit WNG 18, 24, LED DISPLAY EMERG MOTOR P.C.B S.ICT CLOCK ROOM COMP LINE OF RV 220-240V 50HZ STEP MOTOR E.S.F IONIZER LEGEND Y/G--YELLOW/GREEN CABLE BETWEEN INDOOR BR---BROWN AND OUTDOOR UNITS BK---BLACK BU---BLUE HEAT PUMP 5X1.5MM (WNG18) GY---GRAY 5X2.5MM (WNG24)
  • Page 168 WIRING DIAGRAMS Indoor Unit WNG 25,30, 36 Outdoor Unit GCN 7,9,12 1PH R407/R22 GC 14 1PH R407/R22 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 169 WIRING DIAGRAMS Outdoor Unit GC 18 1PH R410A Outdoor Unit GC 24 1PH R410A/R407C/R22 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 170 WIRING DIAGRAMS Outdoor Unit GC 30 1PH R22 8.10 Outdoor Unit ONG 7 1PH R410A Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 171 WIRING DIAGRAMS 8.11 Outdoor Unit ONG 9, 12, 14 1PH R407C/R22 8.12 Outdoor Unit OU7-24/OU8-30 1PH R410A Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 172 WIRING DIAGRAMS 8.13 Outdoor Unit OU7-24/OU8-30 3PH R410A 8.14 Outdoor Unit OU8-33 3PH R410A, R407C/R22 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 173 WIRING DIAGRAMS 8.13 Outdoor Unit OU8-33 3PH R410A/R407C/R22 Revision Y05-03 Service Manual - WNG CONTENT...

  • Page 174: Electrical Connections

    ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS WNG 7/9/12/1418/21/24/25 1PH WNG - 24/25/30/36 1PH (power supply to outdoor unit) Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 175 ELECTRICAL CONNECTIONS WNG - 30/36 3PH Revision Y05-03 Service Manual - WNG CONTENT...

  • Page 176: Refrigeration Diagrams

    REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS 10.1 Heat Pump Models 10.1.1 WNG7 R410A 10-1 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 177 REFRIGERATION DIAGRAMS 10.1.2 WNG9/12/14 R410A, WNG7/9/12/14/30 R407C & R22 10-2 Revision Y05-03 Service Manual - WNG CONTENT...

  • Page 178: Cooling Mode

    REFRIGERATION DIAGRAMS 10.1.3 WNG 18 R410A OUTDOOR UNIT INDOOR UNIT Service Sensor port Sensor Flared Valves connection Reverse valve Capillary tube Capillary Indoor coil tube Strainer Check Strainer Outdoor coil valve COOLING MODE OUTDOOR UNIT INDOOR UNIT Service Sensor port Sensor Flared Valves...
  • Page 179 REFRIGERATION DIAGRAMS 10.1.4 WNG 24 R410A 10-4 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 180 REFRIGERATION DIAGRAMS 10.1.5 WNG 25 R410A 10-5 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 181 REFRIGERATION DIAGRAMS 10.1.6 WNG30 OU8-30 R410A COOLING MODE OUTDOOR UNIT INDOOR UNIT HEATING MODE OUTDOOR UNIT INDOOR UNIT 10-6 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 182 REFRIGERATION DIAGRAMS 10.1.7 WNG30 OU8-33 1PH R22/R407C 10-7 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 183 REFRIGERATION DIAGRAMS 10.1.8 WNG30 OU8-33 3PH R22/R407C 10-8 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 184 REFRIGERATION DIAGRAMS 10.2 Cooling Only Models 10.2.1 WNG7/9/12/14/18/24/30 R22, R407C & R410A 10-9 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 185 TUBING CONNECTIONS TUBING CONNECTIONS TUBE (Inch) ¼” ⅜” ½” ⅝” ¾” TORQUE (Nm) Flare Nuts 11-13 40-45 60-65 70-75 80-85 Valve Cap 13-20 13-20 18-25 18-25 40-50 Service Port Cap 11-13 11-13 11-13 11-13 11-13 Valve Protection Cap-end Refrigerant Valve Port (use Allen wrench to open/close) Valve Protection Cap Refrigerant Valve Service Port Cap...

  • Page 186: Control System

    CONTROL SYSTEM CONTROL SYSTEM WNG 7-14 LED TYPE UNITS 12.1 Electronic Control 12.1.1 Introduction The electronic control information is designed for service applications, and is common to the following groups of air-conditioners: • ST/ RC group -Cooling only / cooling and heating by heat pump.
  • Page 187 CONTROL SYSTEM 12.2 Legend - Alternate Current - Air-Conditioner - ON or OFF status CLOCK - ON/OFF Operation Input, (dry contact) COMP - Compressor - Central Processing Unit ELUM - Extended Louver Upward Movement (Software Jumper) E²PROM, EEP - Erase Enable Programmable Read Only Memory - Heating Element - High Pressure Control - Hardware...
  • Page 188 CONTROL SYSTEM 12.3 Main PCB Controller 12.3.1 LED Display WNG 7-14 OPR’(STBY’RED;ON:GREEN) RECIVER FRESH AIR TIMER FILTER LED 12-3 Service Manual - WNG Revision Y05-03 CONTENT...

  • Page 189: General Functions

    CONTROL SYSTEM 12.4 General functions 12.4.1 COMP operation For each Mode including POWER OFF & SB, a Min time delay of 3 min before COMP restarting, excluding DEICING Mode The Min operation time of COMP under different operating conditions is Min operation time of Operation Mode COMP...
  • Page 190 CONTROL SYSTEM 12.4.5 Protections • High pressure protection is applicable to all operating modes. • Deicing control is valid in Heat and Auto Heat Mode only. • Defrosting control is valid in Dry, Cool, Heat and Auto Modes. • No reset after protection modes. 12.4.6 Thermistors operation •...
  • Page 191 CONTROL SYSTEM 12.4.6.2 Cases for disabling thermistor short/disconnected detection The detection of thermistor faults (a) and (b) above, are disabled when Deicer Protection is started. The detection will be enabled again only after (1) the deicing is completed, and (2) COMP has been restarted and operated for 30 sec.
  • Page 192 CONTROL SYSTEM 12.5 Cooling Mode - General Room Temperature, RT, is detected by • RAT in normal operation, or • RCT (R/C sensor) in I-FEEL mode. The resolution of RT is 1 • RT is activating COMP/WVL if (RT > SPT), and •...
  • Page 193 CONTROL SYSTEM 12.5.1 Cooling Mode: Cool, Auto (at Cooling) Temp: Selected desired temperature. Fan: HIGH, MED, LOW Timer: Any I Feel: On or Off Control function Maintains room temp at desired level by comparing RT and SPT. (RT - SPT) [ COMP (WVL) OFAN...
  • Page 194 CONTROL SYSTEM 12.5.2 Cooling with Autofan Mode: Cool, Auto (at cooling) Temp: Selected desired temperature Fan: Auto Timer: Any I Feel: On or Off Control function Maintains room temp at desired level and controls the IFAN speed for optimal comfort. (RT - SPT) [ COMP (WVL)

  • Page 195: Heating Mode

    CONTROL SYSTEM 12.6 Heating Mode 12.6.1 Heating Mode - General • In heating Mode, temp. compensation schedule will be activated for wall mounted units. Add to SPT SPT [ I-FEEL ON I-FEEL OFF 18 ≤ SPT ≤ 27 27 < SPT ≤ 30 Notes : •...
  • Page 196 CONTROL SYSTEM 12.6.3 HE operation • For all Groups, HE can be ON only when IFAN is ON. • For all Groups, HE switches to OFF when ICT > 50 c, and is activated again when ICT ≤ 45 • In SH or RC group, HE operation is limited by the following graph: General : ICT [...
  • Page 197 CONTROL SYSTEM 12.6.4 Heating, RC or SH Group Mode: Heat, Auto (at heating) Temp: Selected desired temperature Fan: HIGH, MED, LOW Timer: Any I Feel: On or Off Control function Maintains room temp. at desired level by comparing RAT or RCT to SPT. (RT - SPT) [ COMP (WVL)
  • Page 198 CONTROL SYSTEM 12.6.5 Heating, RC or SH Group with Autofan Mode: Heat, Auto (at heating) Temp: Selected desired temperature Fan: Auto Timer: Any I Feel: On or Off Control function Maintains room temp at desired level by controlling COMP, IFAN and OFAN. (RT - SPT) [ COMP (WVL)
  • Page 199 CONTROL SYSTEM 12.6.6 OFAN operation is controlled by the graph below when 1. (RAT ≥ SPT – 2 c), AND 2. (ICT ≥ 45 c), AND 3. (COMP is ON) Otherwise, OFAN runs together with COMP. OCT [ OFAN 12-14 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 200 CONTROL SYSTEM 12.7 Automatic Cooling or Heating 12.7.1 Automatic Cooling or Heating - General • Switching-temperature between Cooling and Heating is SPT ± 3 • Autofan in Automatic Cooling and Heating Mode will activate “Cooling with Autofan Mode” and “Heating with Autofan Mode” respectively. •...
  • Page 201 CONTROL SYSTEM 12.7.2 Auto Cooling or Heating, RC or SH Groups Mode: Auto Temp: Selected desired temperature Fan: Timer: Any I Feel: On or Off Control function Maintains room temp at desired level by selecting between cooling and heating modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode...

  • Page 202: Dry Mode

    CONTROL SYSTEM 12.8 Dry Mode 12.8.1 Dry, ST or RC group Mode: Dry Temp: Selected desired temp Fan: Low (automatically selected by software) Timer: Any I FEEL: Control function Reduce room humidity with minimum temp. fluctuations by operating in Cool Mode with low speed IFAN.
  • Page 203 CONTROL SYSTEM 12.9 Protection 12.9.1 Cooling Mode Protections Indoor Coil Defrost Mode: Cooling, Dry, Auto Temp: Selected desired temp. Fan: Timer: Any I Feel: On or Off Control Function Protect the indoor coil from ice formation at low ambient temperature. ICT [ OFAN COMP...
  • Page 204 CONTROL SYSTEM 12.3.2 High Pressure Protection Mode: (Auto) Cooling or Dry Temp: Selected desired temp. Fan: Timer: Any I Feel: On or Off Control Function To protect the COMP from the high pressure built-up in the outdoor coil during normal cooling operation, by switching OFF the IFAN and COMP.
  • Page 205 CONTROL SYSTEM 12.9.3 Heating Mode Protections Outdoor coil Deicing (excluding RH Group) Mode: Heating, Auto (at heating) Temp: Selected desired Temp Fan: Timer: Any I FEEL: Control function Protects the Outdoor coil from ice formation by controlling COMP & RV operation. Scope This new deicer is designed to operate at extreme temp conditions.
  • Page 206 CONTROL SYSTEM Deicing procedure OCT [ (DDT) 3 min 3 min max 12 min. COMP DI (note 1) DI (note 2) OFAN IFAN is forced to Low Speed IFAN HEs are forced ON IFAN Note 3 HEs are forced OFF OPER BLINK Notes :...
  • Page 207 CONTROL SYSTEM 12.9.4 High pressure protection (excluding RH Group) Mode: (Auto) Heating Fan: Timer: Any I Feel: On or Off Control Function Protect the Compressor from high pressure by switching OFF the OFAN and COMP. ICT [ For all models except WAX For WAX model COMP COMP is forced OFF...
  • Page 208 CONTROL SYSTEM 12.10 Timer Mode: Any Temp. Selected desired temp Fan: Timer: Timer On, Timer Off I Feel: On or Off Control function • Starts or stops the unit operation after pre-set time. If RC-1 is used, the timer setting will be (0.5 - 24 Hr) from the moment the timer is set. The minimum resolution is 30 minutes.

  • Page 209: Forced Operation

    CONTROL SYSTEM 12.11 Forced Operation Forced operation allows units to start, stop and operate in Cooling or Heating in pre-set temperature according to the following table: Pre-set Temp for : Forced operation mode WMF, WMN, WNG models Cooling 22°C Heating 28°C Note: •...

  • Page 210: Sleep Mode

    CONTROL SYSTEM 12.12 Sleep Mode Mode: Any Temp: Set – desired temperature selected Fan: Timer: Interact with Sleep Timer as described in sect 12.2 I Feel: On or Off The Sleep mode is activated by using the sleep button on the R/C. In Sleep Mode, the unit will automatically adjust the SPT to turn up/down the room temperature (RT) gradually to provide maximum comfort to the user in sleep.
  • Page 211 CONTROL SYSTEM 12.12.2 Time adjustment in Sleep Mode The user can make use of the Off-Timer to extend the Sleep Time from 7 hours to 12 hour (max). The operation of the new “Extended Sleep Mode” is illustrated by the graphs below.
  • Page 212 CONTROL SYSTEM 12.13 Clogged Air Filter Filter LED ON after 512 HR. Filter LED is turned OFF, and the Filter Timer is restarted by pressing the reset button. 12-27 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 213 CONTROL SYSTEM 12.14 Controller Self-Test Procedure 12.14.1 By Shorting Test Jumper J1 SELF-TEST FLOW CHART FOR CONTROLLER (VERSION 4V5 OR HIGHER) SHORT JUMPER Step 1 RC/ST TEST (CONTROL PCB) MODEL CONFIGURATION TEST PRESS ON Step 2 POWER BUTTON STEP MOTOR TEST FREQUENCY TEST STANDBY...
  • Page 214 CONTROL SYSTEM 12.14.2 By Remote Control Settings: 1: TURNING ON THE POWER. Turn ON the power, make sure that the unit is in operation. STEP 2 : ENABLE SELF-TEST MODE • Use the remote control to send the first settings to display / indoor unit HEAT mode, HIGH IFAN, set temperature to 16 ºC, no I-FEEL Sleep or any other timer settings are needed.
  • Page 215 CONTROL SYSTEM STEP 4 : AUTO LED WALK TEST. • All the LEDS will turn OFF. • All the LEDS will turn ON for 1 second one by one in the following sequence: STAND-BY OPERATE TIMER FILTER COOL HEAT. • In PRX all the LEDS will turn ON for 1 second one by one in the following sequence : 18 °c 20 °c...
  • Page 216 CONTROL SYSTEM Fail condition: 0 sec - STAND-BY is turned ON 3 sec - STAND-BY, OPER, TIMER and FILTER are turned ON • When the timing reset test is completed, the next test will start automatically. STEP 9: MEMORY TEST (EEPROM) •...
  • Page 217 CONTROL SYSTEM 12.15 On Unit Indicators and Controls Lights up when the Air Conditioner is connected to power and STAND BY ready to receive the R/C commands INDICATOR Blinks continuously in case of any thermistor failure. Lights up during operation. Blinks for 300 ms, to announce that a R/C infrared signal has been received and stored.
  • Page 218 CONTROL SYSTEM 12.16 Clock Random Delay From 0 to 2.5 seconds Clock Switch Open Clock Switch close The Clock is activate according to the following table: A/C STATE CLOCK STATE CLOCK ACTION A/C NEW STATE (clock is changed) (after clock is changed) before clock is changed) before clock is changed) OFF by...
  • Page 219 CONTROL SYSTEM 12.2 System Diagnostics Pressing Mode button for 5-10 seconds in SB or any other operation mode will activate diagnostic mode by the acknowledgment of 3 short beeps and lighting of COOL and HEAT LEDs. In diagnostic mode, system problems will be indicated by blinking of Heat & Cool LEDs. The coding method will be as follow: Heat led will blink 5 times in 5 seconds, and then will be shut off for the next 5 seconds.
  • Page 220 CONTROL SYSTEM 12.A CONTROL SYSTEM WNG 25/30/36 12A.1. Electronic Control 12A.1.1. Introduction The electronic control information is designed for service applications, and is common to the following groups of air-conditioners: • ST/ RC group - Cooling only / cooling and heating by heat pump. •...
  • Page 221 CONTROL SYSTEM 12A.2. Legend 12Α.2.1. Abbreviations - Alternate Current - Air-Conditioner - ON or OFF status CLOCK - ON/OFF Operation Input, (dry contact) COMP - Compressor - Central Processing Unit -Compensation Temperature Value ELUM - Extended Louver Upward Movement (Software Jumper) E²PROM, EEP - Erase Enable Programmable Read Only Memory - Heating Element...
  • Page 222 CONTROL SYSTEM 12A.3. Main PCB Controller 12Α.3.1. Display Board Display (LEXAN) Display PCB Ass’y FILTER LED OPR’ (STBY RED; ON: GREEN) OPR’ (STBY RED; ON: GREEN) RECIVER FILTER LED RECIVER FRESH, ION / ESF LCD SCREEN TIMER FRESH, ION / ESF LCD SCREEN TIMER 12a-3...
  • Page 223 CONTROL SYSTEM 12Α.3.2. List of A/C Models The model is divided by IFAN speed of PG motor. Model Type IFAN Speed Low : 900 rpm Medial : 1050 rpm WNG30 Wall Mounted High : 1300 rpm Strong : 1350 rpm Low : 750 rpm Medial : 900 rpm...
  • Page 224 CONTROL SYSTEM 12Α.3.3. List of A/C Groups The following table defines the different A/C groups, and the applicable operation modes for each group. Operating Mode Cool Heat Auto Cool/Heat Notes: 1. Electric heaters do the heating. 2. Heating is done by Compressor (Heat Pump), and by electric heaters. 12A.4.
  • Page 225 CONTROL SYSTEM 12Α.4.2. IFAN operation • Min time interval between IFAN speed changes in AUTOFAN Mode is 30 sec. • Max time interval between IFAN speed changes in H/M/L Mode is 60 sec. • Strong IFAN speed is only used in cool and heat mode and is controlled by R/C. Strong IFAN cannot be remembered by EEPROM.
  • Page 226 CONTROL SYSTEM 12Α.4.4. HE operation • Minimum Heaters ON or OFF time is 30 sec. • Heaters can never be in operation while IFAN is OFF. • In RH group, HE-1 will be activated only when COMP is not operating except in Dry Mode.
  • Page 227 CONTROL SYSTEM 12Α.1.7. RV Fault (comp units only) This test is performed every time the unit is switched from OFF/STBY to OPER in Heat mode or changes operation mode from COOL/DRY to HEAT (this applies also in AUTO COOL/HEAT mode). If ICT is lower than 35 C at the time of mode change, then at the first occurrence of 15 min continuous COMP operation, ICT is compared with ICT...
  • Page 228 CONTROL SYSTEM 12A.5. Cooling Mode 12Α.5.1. Cooling Mode – General • Room Temperature, RT, is detected by a) RAT in normal operation, or b) RCT (R/C sensor) in I-FEEL mode. • Indoor Coil Temp is detected by ICT (RT2). • Outdoor Coil Temp is detected by OCT (RT3).
  • Page 229 CONTROL SYSTEM 12Α.5.3. Sequence Diagrams • Maintaining room temp at desired level by comparing RT and SPT with user defined IFAN speed. (RT - SPT) [ COMP (WVL) OFAN USER FAN SPEED IFAN Note: 1) IFAN is always running at High, Medium, Low or Strong speed selected by user. 2) In IFEEL mode, the Room Temperature (RT) is the RCT from a R/C.
  • Page 230 CONTROL SYSTEM • Maintaining room temp at desired level by comparing RT and SPT with AUTO-IFAN. (RT - SPT) [ COMP (WVL) OFAN IFAN 12a-11 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 231 CONTROL SYSTEM 12A.6. Heating Mode 112Α.6.1. Heating Mode - General • Compensation Procedure: The compensation procedure comes to solve the problem of the temperature distribution by height during heat mode according to this procedure. • When I feel is OFF during heat mode: RT= RAT – CTV. When I feel is ON during heat mode: RT= RCT.
  • Page 232 CONTROL SYSTEM 12Α.6.2 IFAN operation rules for RC and SH. • As a general rule for RC and SH groups, IFAN will be switched ON according to the following graph: IFAN COMP ON Ducted General: Window: Note 1: When ICT is faulty: When the compressor switches from off to on (excluding deicing), IFAN will be on in ANY speed.
  • Page 233 CONTROL SYSTEM 12Α.6.3. Heaters operation rules for RC and SH groups • For both RC and SH groups, Heaters versus ΔT is as the following: T=SP-RT [ • Operation rules for Heaters in RC group: a. Heaters can be enabled only if IFAN is ON,.i.e IFAN is in higher precedence than the Heaters.
  • Page 234 CONTROL SYSTEM 12Α.6.4. OFAN Operation for RC and SH • As a general rule for RC and SH groups, excluding protection modes, OFAN starts with the compressor. • When OFAN is then ON it will operate according to the following conditions: a) OFAN operates together with the compressor.
  • Page 235 CONTROL SYSTEM 112Α.6.5. Heating, RC or SH Group Mode: Heat, Auto (at heating) Temp: Selected desired temperature Fan: STRONG, HIGH, MED, LOW Timer: I Feel: On or Off Sequence Diagram Maintains room temp. at desired level by comparing RAT or RCT to SPT. (RT - SPT) [ COMP (WVL)
  • Page 236 CONTROL SYSTEM 12Α.6.6. Heating, RC or SH Group with Auto fan Mode: Heat, Auto (at heating) Temp: Selected desired temperature Fan: Auto Timer: I Feel: On or Off Sequence Diagram Maintains room temp at desired level by controlling COMP, IFAN and OFAN. (RT - SPT) [ COMP (WVL)
  • Page 237 CONTROL SYSTEM 12A.7. Automatic Cooling or Heating 12Α.7.1. Automatic Cooling or Heating - General • Mode Definition Mode: Auto Temp: Selected desired temperature Fan: Any (except STRONG) Timer: I Feel: On or Off • Switching-temperature between Cooling and Heating is SPT ± 3 •...
  • Page 238 CONTROL SYSTEM 12Α.7.2. Sequence Diagrams • Auto Cooling or Heating, RC or SH Groups Maintains room temp at desired level by selecting between cooling and heating modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode Auto Heat Mode >...
  • Page 239 CONTROL SYSTEM 12A.8. Dry Mode • Dry, ST or RC group with any group settings Mode: Dry Temp: Selected desired temp Fan: Timer: Any I FEEL: Control function Reduce room humidity with minimum temp ’fluctuations by operating in Cool Mode with low speed IFAN.
  • Page 240 CONTROL SYSTEM 12A.9. Protection • Cooling Mode Protections Indoor: Coil Defrost Mode: Cooling, Dry, Auto Temp: Selected desired temp. Fan: Timer: I Feel: On or Off Function: Protect the indoor coil from ice formation at low ambient temperature ICT [ OFAN COMP IFAN...
  • Page 241 CONTROL SYSTEM 12Α.9.1. High Pressure Protection Mode: (Auto) Cooling or Dry Temp: Selected desired temp. Fan: Timer: Any I Feel: On or Off Function: To protect the COMP from the high-pressure built-up in the outdoor coil during normal cooling operation, by changing the IFAN speed and switching OFF COMP. OCT [ COMP COMP is forced OFF...
  • Page 242 CONTROL SYSTEM 12Α.9.2. Heating Mode Protections • Outdoor coil Deicing (excluding RH Group) Mode: Heating, Auto (at heating) Temp: Selected desired Temp Fan: Timer: I FEEL: Function: Protects the Outdoor coil from ice formation by controlling COMP & RV operation. Scope This new deicer is designed to operate at extreme temp conditions.
  • Page 243 CONTROL SYSTEM • Deicing procedure OCT [ (DDT) 3 min 3 min max 12 min. COMP DI (note 1) DI (note 2) OFAN IFAN is forced to Low Speed IFAN HEs are forced ON IFAN Note 3 HEs are forced OFF OPER BLINK Notes:...
  • Page 244 CONTROL SYSTEM 12Α.9.3. High pressure protection (excluding RH Group) Mode: (Auto) Heating Fan: Timer: Any I Feel: On or Off Control Function Protect the Compressor from high pressure by switching OFF the OFAN and COMP. ICT [ COMP COMP is forced OFF OFAN is force OFAN OPER...
  • Page 245 CONTROL SYSTEM 12A.10. Timer Mode: Temp. Selected desired temp Fan: Timer: Timer On, Timer Off I Feel: On or Off Function: • Starts or stops the unit operation after pre-set time. If RC-1 is used, the timer setting will be (0.5 - 24 Hr) from the moment the timer is set.
  • Page 246 CONTROL SYSTEM 12A.11 Horizontal swing – Horizontal louvers • When the power is ON, the Horizontal Louver will reset to left of A/C (0˚) and then stop. • When the R/C signal of ON/OFF is received, the Horizontal louver will run to last position. •...
  • Page 247 CONTROL SYSTEM 12A.12. Forced operation Forced operation allows units to start, stop and operate in Cooling or Heating in pre- set temperature according to the following table: Forced operation mode Pre-set Temp Cooling 22°C Heating 28°C Note: • While under the forced operation, the temperature compensation schedule is disabled.
  • Page 248 CONTROL SYSTEM 12A.13. Sleep Mode: Temp: Set – desired temperature selected Fan: Timer: Interact with Sleep Timer as described in sect 12.2 I Feel: On or Off • The Sleep mode is activated by using the sleep button on the R/C. In Sleep Mode, the unit will automatically adjust the SPT to turn up/down the room temperature (RT) gradually to provide maximum comfort to the user in sleep.
  • Page 249 CONTROL SYSTEM 12Α.13.2. Time adjustment in Sleep Mode • In 10V4, the user can make use of the Off-Timer to extend the Sleep Time from 7 hours to 12 hour (max). The operation of the new “Extended Sleep Mode” is illustrated by the graphs below.
  • Page 250 CONTROL SYSTEM 12A.14. Clogged Air filter • Filter LED ON after 512 HR • Filter LED is turned OFF, and the Filter Timer is restarted by pressing the reset button. 12A.15. Ionizer Ionizer output logic Models: All Operation mode: All •...
  • Page 251 CONTROL SYSTEM 12A.17. Controller Self-Test Procedure 12Α.17.1. By Shorting Test Jumper J1 SELF-TEST FLOW CHART FOR CONTROLLER (VERSION 4V5 OR HIGHER) SHORT JUMPER Step 1 RC/ST TEST (CONTROL PCB) MODEL CONFIGURATION TEST PRESS ON Step 2 POWER BUTTON STEP MOTOR TEST FREQUENCY TEST STANDBY...
  • Page 252 CONTROL SYSTEM 12Α.17.2. By Remote Control Settings: 1: TURNING ON THE POWER. Turn ON the power, make sure that the unit is in operation. STEP 2 : ENABLE SELF-TEST MODE • Use the remote control to send the first settings to display / indoor unit HEAT mode, HIGH IFAN, set temperature to 16 ºC, no I-FEEL Sleep or any other timer settings are needed.
  • Page 253 CONTROL SYSTEM STEP 4 : AUTO LED WALK TEST. • All the LEDS will turn OFF. • All the LEDS will turn ON for 1 second one by one in the following sequence: STAND-BY OPERATE TIMER FILTER COOL HEAT. • In PRX all the LEDS will turn ON for 1 second one by one in the following sequence : 18 °c 20 °c...
  • Page 254 CONTROL SYSTEM Fail condition: 0 sec - STAND-BY is turned ON 3 sec - STAND-BY, OPER, TIMER and FILTER are turned ON • When the timing reset test is completed, the next test will start automatically. STEP 9: MEMORY TEST (EEPROM) •...
  • Page 255 CONTROL SYSTEM 12A.18. On Unit Indicators and Controls. STAND BY 1. Lights up when the Air Conditioner is connected to power INDICATOR and ready to receive the R/C commands 1. Lights up during operation. 2. Blinks continuously during OPERATION • OCT High Pressure Protection Mode INDICATOR •...
  • Page 256 CONTROL SYSTEM 12A.19. Clock Random Delay From 0 to 2.5 seconds Clock Switch Open Clock Switch close The Clock is activating according to the following table: A/C STATE CLOCK STATE CLOCK ACTION A/C NEW STATE (clock is changed) (after clock is changed) before clock is changed) before clock is changed) OFF by...
  • Page 257 CONTROL SYSTEM 12A.20. System diagnostics Pressing Mode button for 5-10 seconds in SB or any other operation mode will activate diagnostic mode by the acknowledgment of 3 short beeps and lighting of COOL and HEAT LEDs. In diagnostic mode, system problems will be indicated by blinking of Heat & Cool LEDs. The coding method will be as follow: Heat led will blink 5 times in 5 seconds, and then will be shut off for the next 5 seconds.
  • Page 258 CONTROL SYSTEM 12A.21. Quick Run Initiate the Quick Run Mode by using a R/C. Make sure that the correct A/C model has been selected by setting the jumpers J8, J3, J4 and J5 (if available), and the correct group has been selected by setting the jumpers J2 and J6.
  • Page 259 CONTROL SYSTEM 12B. CONTROL SYSTEM WNG 7-14 LCD TYPE 12B.1 General Functions 12B.1.1 Operation Modes • Auto Mode • Cooling Mode • Drying Mode • Fan Mode • Heating Mode 12B.1.2 Functions • I FEEL, • Forced Mode, • Protection - hot keep, Deicing, defrosting, •...
  • Page 260 CONTROL SYSTEM 12B.2 Main PCB Controller 12B.2.1 LCD Display WNG 7-14 Display (LEXAN) Display PCB Ass’y OPR’ (OFF: RED / ON: GREEN) FILTER LED OPR’ (OFF: RED / ON: GREEN) FILTER LED RECIVER RECIVER TIMER FRESH AIR /ION/ESF TIMER FRESH AIR /ION/ESF...
  • Page 261 CONTROL SYSTEM 12B.3 Operation Modes 12B.3.1 Auto Mode Operation Heating / Fan Drying Cooling 22ºC 26ºC • If RT >= 26ºC - A/C will go into Cooling Mode; Initial SPT is 25ºC. • If 22ºC < RT < 26ºC- A/C go into Drying mode; Initial SPT is 24ºC. •...
  • Page 262 CONTROL SYSTEM Comp’ Operation 12B.3.3 COMP SPT-1ºC SPT+1ºC • If RT >= SPT+1ºC, COMP and OFAN is activated; • If RT <= SPT-1ºC, COMP stop, OFAN will turn off after 5 seconds delay. Note: • COMP turns off have 3 min delay protection; •...
  • Page 263 CONTROL SYSTEM Defrosting 12B.3.4 ICT (ºC) >= 5 min 1 min >= 5 min COMP ON OFAN ON • IFAN always run at the set speed. • After COMP is on for 5 minutes, if (ICT <= -3ºC) during 1 minute, COMP and OFAN stop. If (ICT >...
  • Page 264 CONTROL SYSTEM 12B.3.5 High Pressure Protection (Excluding cooling only unit type) OCT (ºC) >= 3 min COMP Any OFAN follows COMP OFAN FORCED ON OFAN Any IFAN Any • If (OCT >= 61ºC), IFAN is forced to LOW. If (OCT <= 55ºC), IFAN restore to normal. •...
  • Page 265 CONTROL SYSTEM 12B.3.7 Drying Mode • SPT range: 16ºC~30ºC. Initial: 24ºC; • IFAN speed range: Auto, Low, Mid and Hi. Initial speed: Low; • IFAN speed can be changed only in state (1); State SPT-1°C SPT+2° SPT+3°C • If in state (1) - (SPT - 1ºC < RT <= SPT + 2ºC), unit will go into state (2) •...
  • Page 266 CONTROL SYSTEM 12B.3.8 Heating Mode • SPT range: 16ºC~30ºC. Initial: 24ºC; • In wall mounted units the indoor RT compensation temp’ value is - 3ºC -> RT, (Excluding I FEEL Mode) • IFAN speed range: Auto, Low, Mid and Hi. Initial speed: Low; •...
  • Page 267 CONTROL SYSTEM 12B.3.10 Hot keep function COMP on, IFAN set speed Supper low 21ºC 23ºC 32ºC 38ºC Note: If COMP is on for a period of 4 minutes or (ICT >= 38ºC), IFAN is in set speed; COMP off, IFAN set speed Supper low 21ºC...
  • Page 268 CONTROL SYSTEM 12B.3.12 High Pressure Protection ICT (ºC) >= 10s >= 3 Min COMP Any OFAN Any • If ICT >= 61ºC, OFAN turn off. If ICT <= 55ºC, OFAN turn on. • If (ICT >= 66ºC) for duration of 10 seconds, COMP turn off. If ICT <= 52ºC, COMP turn on. Note: If ICT is invalid, High Pressure protection cannot be activated.
  • Page 269 CONTROL SYSTEM 12B.3.14 Deicing Deicing starts, if OCT <= -6ºC and meets with one of the following conditions: • ICT < 39ºC, and IFAN is on for 20 minutes, and COMP is on for 5 minutes, and that ICT decrease 1ºC per 6 minutes, occur 3 times; •...
  • Page 270 CONTROL SYSTEM 12B.4 Other Functions 12B.4.1 Sleep Function Cooling or drying Mode SPT + 2ºC SPT + 1ºC Standby Heating Mode SPT - 2ºC SPT - 3ºC 1 hour 1 hour 6 hours • After 8 hours, it will go into Standby. Note: •...
  • Page 271 CONTROL SYSTEM 12B.4.3 I FEEL • The switchover between RCT by the remote controller and RT detected by the control board can be done by “I FEEL” function. After receiving the “I FEEL” command from the remote controller, MCU decide the operation mode of the air-conditioner by RCT detected by the remote controller.
  • Page 272 CONTROL SYSTEM 12B.4.7 Louvers control • Louvers is effective only if IFAN operates, but the remote controller can control its “ON” and “OFF” at any time after start up. When the air-conditioner is energized initially, the louvers is off, the following two modes can be controlled: (1) swing continuously; (2) cease any position in the swing range.
  • Page 273 CONTROL SYSTEM 12B.4.10 Sound Indication • The buzzer will beep twice when starts and a long sound when stops, one sound for receiving a command. 12B.4.11 Emergency Function • The first press on the emergency key on the indoor control board, the unit enters to cooling mode (SPT: 22ºC;...
  • Page 274 CONTROL SYSTEM 12B.4.15 Protection • When all relays meet their function requirements at the same time, there should be an interval of 0.5 second between every two relays. The action procedures are as follows: ON state: AHEAT OFAN —> COMP OFF state: AHEAT OFAN...
  • Page 275 CONTROL SYSTEM Self-test 12B.4.19 • When shorting the TEST jumper, the action will be per 1 second according to following: • beep one -> Cool led on-> Cool led off, Heat led on-> Heat led off, power led on-> power led off ,running led on->...

  • Page 276: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING SYMPTON PROBABLE CAUSE CORRECTIVE ACTION The stand-by There is no correct voltage -If the voltage is low repair power indicator (red led) between the line and neutral supply. on the central terminals on main P.C.B control display -If there is no voltage repair panel doesn’t light general wiring.
  • Page 277 TROUBLESHOOTING SYMPTON PROBABLE CAUSE CORRECTIVE ACTION No cooling or Outdoor fan motor faulty or -Replace P.C.B. heating only other fault caused, compressor -Outdoor fan blocked remove indoor fan works. overload protection cut out. obstructions. Only indoor fan Outdoor fan blocked. -Remove obstructions.

  • Page 278: Exploded Views And Spare Parts Lists

    EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 14.1 R410A 14.1.1 Indoor Unit NWNG 7,9,12,14 LCD NEW DESIGN Service Manual - WNG Revision Y05-03 14-1 CONTENT...
  • Page 279 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.2 Indoor Unit WNG 7 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526942 Grille C 26-Feb-04 Active 4527025 LCD Display Assy 26-Feb-04 Active 4518655 Air filter 26-Feb-04 Active 4519132...
  • Page 280 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.3 Indoor Unit WNG 9 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526942 Grille C 26-Feb-04 Active 4527025 LCD Display Assy 26-Feb-04 Active 4518655 Air filter 26-Feb-04 Active 4519132 ACTIVE CARBON FILTER ASSY 21-Sep-04 Active...
  • Page 281 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.4 Indoor Unit WNG 12 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526940 Grille A 24-Feb-04 Active 4527025 LCD LCD Display Assy 24-Feb-04 Active 4518655 Air filter 24-Feb-04 Active 4519132 ACTIVE CARBON FILTER ASSY 24-Feb-04...
  • Page 282 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.5 Indoor Unit WNG 14 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526942 Grille C 26-Feb-04 Active 4527025 LCD Display Assy 26-Feb-04 Active 4518655 Air filter 26-Feb-04 Active 4519132 ACTIVE CARBON FILTER ASSY 21-Sep-04 Active...
  • Page 283 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.6 Indoor Unit WNG 18, 21, 24 LCD 14-6 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 284 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.7 Indoor Unit WNG 18, 24 LCD Part No. Description Quantity 452917400 Grill A/WNG18 452952800 Grill B/WNG18 452952900 Grill C/WNG18 453049500 LCD Display Assy. 452919800 Filter 4518113 Fiber Filter Assy. (Optional) 453054000 Frame assy./WNG18 4526946 Display Lens Assy(LCD) 452919600...
  • Page 285 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.8 Indoor Unit WNG 21 LCD Item Code Item Desc 433133 IONIZER DISPLAY 906-191-07 433134 IONIZER POWER 906-191-01 4518113 AIR FILTER ASSY 4518651 Cover Side Motor 4518657 TUBE LOCK 4518662 Bearing assy fan 4518664 Drain hose 4521197 remote controller RC3...
  • Page 286 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.5 Indoor Unit WNG 18, 21, 24 LED Service Manual - WNG Revision Y05-03 14-9 CONTENT...
  • Page 287 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.10 Indoor Unit WNG 18, 24 LED Part No. Description Quantity 452917400 Grill A/WNG18 452952800 Grill B/WNG18 452952900 Grill C/WNG18 453024600 LED Display Assy. 452919800 Filter 4518113 Fiber Filter Assy. (Optional) 453054000 Frame assy./WNG18 4527144 Display Cover Assy 452919600...
  • Page 288 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.11 Indoor Unit WNG 21 LED Item Code Item Desc 433133 IONIZER DISPLAY 906-191-07 433134 IONIZER POWER 906-191-01 4518113 AIR FILTER ASSY 4518651 Cover Side Motor 4518657 TUBE LOCK 4518662 Bearing assy fan 4518664 Drain hose 4524963 Electrostatic Filter...
  • Page 289 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.12 Indoor Unit WNG 25,30, 36 LCD 14-12 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 290 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.13 Indoor Unit WNG 25 LCD Drawing Effective Item Code Item Desc Quantity Number Effective From 4525902 WNG-30 Grill ASSY. 14-Apr-04 Active 4523299 FILTER 14-Apr-04 Active 4523303 SHAFT LOCKER 14-Apr-04 Active 4518113 AIR FILTER ASSY 14-Apr-04 Active 4525610...
  • Page 291 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.14 Indoor Unit WNG 30 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4525902 WNG-30 Grill ASSY. 03-Mar-04 Active 4523299 FILTER 03-Mar-04 Active 4523303 SHAFT LOCKER 03-Mar-04 Active 4518113 AIR FILTER ASSY 03-Mar-04 Active 4525610...
  • Page 292 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.15 Indoor Unit WNG 36 LCD Item Code Item Desc 433133 IONIZER DISPLAY 906-191-07 433134 IONIZER POWER 906-191-01 438082 Thermistor Indoor 4516204 BEARING ASSY. FAN 4516263 SENSOR BASE 4518113 AIR FILTER ASSY 4518664 Drain hose 4519813 Thermistor room 4519815...
  • Page 293 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.16 Outdoor Unit ONG 7, 9, 12 ST 14-16 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 294 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.17 Outdoor Unit ONG 7 ST Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 05-Mar-04 Active 433221 Air Inlet Ring-420 05-Mar-04 Active 433223 Painting Insulation Plate 05-Mar-04 Active 4519251 Axial Fan OD=400 05-Mar-04...
  • Page 295 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.18 Outdoor Unit ONG 9 ST Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 05-Mar-04 Active 433219 Front Panel A1 05-Mar-04 05-Mar-04 433221 Air Inlet Ring-420 05-Mar-04 Active 433223 Painting Insulation Plate...
  • Page 296 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.19 Outdoor Unit ONG 12 ST Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 15-Nov-03 13-Jan-04 433219 Front Panel A1 13-Jan-04 Active 433221 Air Inlet Ring-420 15-Nov-03 Active 433223 Painting Insulation Plate...
  • Page 297 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.20 Outdoor Unit ONG 14 ST 14-20 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 298 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.21 Outdoor Unit ONG 14 ST Drawing Effective Item Code Item Desc Quantity Number Effective From 433219 Front Panel A1 01-Mar-04 15-Mar-04 433218 Front Panel A 15-Mar-04 Active 433221 Air Inlet Ring-420 01-Mar-04 Active 433223 Painting Insulation Plate 01-Mar-04...
  • Page 299 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.22 Outdoor Unit ONG 7 RC 14-22 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 300 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.23 Outdoor Unit ONG 7 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 05-Mar-04 Active 433219 Front Panel A1 05-Mar-04 05-Mar-04 433221 Air Inlet Ring-420 05-Mar-04 Active 433223 Painting Insulation Plate...
  • Page 301 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.24 Outdoor Unit ONG 9,12 RC 14-24 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 302 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.25 Outdoor Unit ONG 9 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 05-Mar-04 Active 433219 Front Panel A1 05-Mar-04 05-Mar-04 433221 Air Inlet Ring-420 05-Mar-04 Active 433223 Painting Insulation Plate...
  • Page 303 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.26 Outdoor Unit ONG 12 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 05-Mar-04 Active 433219 Front Panel A1 05-Mar-04 05-Mar-04 433221 Air Inlet Ring-420 05-Mar-04 Active 433223 Painting Insulation Plate...
  • Page 304 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.27 Outdoor Unit ONG 14 RC Service Manual - WNG Revision Y05-03 14-27 CONTENT...
  • Page 305 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.28 Outdoor Unit ONG 14 RC Drawing Effective Item Code Item Desc Quantity Number Effective From 433219 Front Panel A1 23-Feb-04 15-Mar-04 433218 Front Panel A 15-Mar-04 Active 433221 Air Inlet Ring-420 23-Feb-04 Active 433223 Painting Insulation Plate 23-Feb-04...
  • Page 306 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.29 Outdoor Unit GC 18 ST Service Manual - WNG Revision Y05-03 14-29 CONTENT...
  • Page 307 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.30 Outdoor Unit GC 18 ST Part No. Description Quantity 4517144 FAN COVER PP+UV 452795700 PAINTED LEFT CABINET ASSY 452989200 Base welding plate assy. 4516786 PAINTED RIGHT CABINET ASSY 4516985 Partition Plate 455000506 Compressor Capacitor With Screw 45uF (CBB65) 455000104 Double patch Capacitor for fan motor 4uF (CBB61S) 204107...
  • Page 308 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.31 Outdoor Unit GC 18 RC Service Manual - WNG Revision Y05-03 14-31 CONTENT...
  • Page 309 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.32 Outdoor Unit GC 18 RC Part No. Description Quantity 4517144 COVER PP+UV 452795700 PAINTED LEFT CABINET ASSY 452989200 Base welding plate assy. 4516786 PAINTED RIGHT CABINET ASSY 4516985 Partition Plate 455000506 Compressor Capacitor With Screw 45uF (CBB65) 455000104 Double patch Capacitor for fan motor 4uF (CBB61S) 204107...
  • Page 310 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.33 Outdoor Unit GC 21 RC Service Manual - WNG Revision Y05-03 14-33 CONTENT...
  • Page 311 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.34 Outdoor Unit GC 21 RC Part No. Description Version Qty 4517144 FAN COVER PP+UV 452795700 PAINTED LEFT CABINET ASSY 452989200 Base welding plate assy. 4516786 PAINTED RIGHT CABINET ASSY 4516985 Partition Plate 455000507 Compressor Capacitor With Screw 50uF (CBB65) 455000104 Double patch Capacitor for fan motor 4uF (CBB61S)
  • Page 312 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.35 Outdoor Unit GC 21 ST Service Manual - WNG Revision Y05-03 14-35 CONTENT...
  • Page 313 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.36 Outdoor Unit GC 21 ST Part No. Description Version Qty 4517144 COVER PP+UV 452795700 PAINTED LEFT CABINET ASSY 452989200 Base welding plate assy. 4516786 PAINTED RIGHT CABINET ASSY 4516985 Partition Plate 455000507 Compressor Capacitor With Screw 50uF (CBB65) 455000104 Double patch Capacitor for fan motor 4uF (CBB61S) 204107...
  • Page 314 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.37 Outdoor Unit GC 24 ST Service Manual - WNG Revision Y05-03 14-37 CONTENT...
  • Page 315 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.38 Outdoor Unit GC 24 ST Drawing Effective Number Effective From Item Code Item Desc Quantity FAN COVER PP+UV 14-May-04 Active 4517144 PAINTED LEFT CABINET ASSY 14-May-04 Active 452795700 452881901 Base plate paint assy. 14-May-04 Active 4516786...
  • Page 316 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.39 Outdoor Unit GC 24 RC Service Manual - WNG Revision Y05-03 14-39 CONTENT...
  • Page 317 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.40 Outdoor Unit GC 24 RC Drawing Effective Item Code Item Desc Quantity Number Effective From 4517144 FAN COVER PP+UV 14-May-04 Active 452795700 PAINTED LEFT CABINET ASSY 14-May-04 Active 452881901 Base plate paint assy. 14-May-04 Active 4516786...
  • Page 318 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.41 Outdoor Unit OU7-24 RC 1PH Service Manual - WNG Revision Y05-03 14-41 CONTENT...
  • Page 319 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.43 Outdoor Unit OU7-24 RC 1PH SP No. Part No. Description 190443 HEATER CRANKCASE MITSUBISHI 402283 SUCTION ACCUMULATOR 3"x5/8" 402495 BOARD TPHN 5B 433280 SIDE PANEL OU7-24 R410A 433281 SIDE GUARD OU7-24 R410 433285 COIL OU7-24 HDR 433291 TUBING ASSY OU7 R410A...
  • Page 320 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.44 Outdoor Unit OU7-24 ST 1PH Service Manual - WNG Revision Y05-03 14-43 CONTENT...
  • Page 321 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.44 Outdoor Unit OU7-24 ST 1PH SP No. Part No. Description 190443 HEATER CRANKCASE MITSUBISHI CO 402283 SUCTION ACCUMULATOR 3"x5/8" 3. 402495 BOARD TPHN 5B 433280 SIDE PANEL OU7-24 R410A 433281 SIDE GUARD OU7-24 R410 433293 COMPRESSOR NN27VBAMT 433705...
  • Page 322 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.45 Outdoor Unit OU7-24 RC 3PH Service Manual - WNG Revision Y05-03 14-45 CONTENT...
  • Page 323 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.46 Outdoor Unit OU7-24 RC 3PH SP No. Part No. Description 190443 HEATER CRANKCASE MITSUBISHI CO 402283 SUCTION ACCUMULATOR 3"x5/8" 3. 402494 BOARD TPHN 3C 433280 SIDE PANEL OU7-24 R410A 433281 SIDE GUARD OU7-24 R410 433285 COIL OU7-24 HDR 433291...
  • Page 324 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.47 Outdoor Unit OU7-24 ST 31PH Service Manual - WNG Revision Y05-03 14-47 CONTENT...
  • Page 325 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.48 Outdoor Unit OU7-24 ST 3PH SP No. Part No. Description 190443 HEATER CRANKCASE MITSUBISHI CO 402283 SUCTION ACCUMULATOR 3"x5/8" 3. 402494 BOARD TPHN 3C 433280 SIDE PANEL OU7-24 R410A 433281 SIDE GUARD OU7-24 R410 433705 NEW BASE ASSY OU 2005 LOCAL R4 433753...
  • Page 326 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.49 Outdoor Unit OU8-30 RC 1PH Service Manual - WNG Revision Y05-03 14-49 CONTENT...
  • Page 327 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.50 Outdoor Unit OU8-30 RC 1PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 439929 FRONT PANEL/COLLECTOR OU8-30 437091 OU SQUARE FAN GUARD 433294 NEW BASE ASSY OU 2005 EXPORT 433807...
  • Page 328 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.51 Outdoor Unit OU8-30 ST 1PH Service Manual - WNG Revision Y05-03 14-51 CONTENT...
  • Page 329 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.52 Outdoor Unit OU8-30 ST 1PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 439929 FRONT PANEL/COLLECTOR OU8-30 437091 OU SQUARE FAN GUARD 433705 NEW BASE ASSY OU 2005 LOCAL 433834...
  • Page 330 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.53 Outdoor Unit OU8-30 RC 3PH Service Manual - WNG Revision Y05-03 14-53 CONTENT...
  • Page 331 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.54 Outdoor Unit OU8-30 RC 3PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 439929 FRONT PANEL/COLLECTOR OU8-30 437091 OU SQUARE FAN GUARD 433294 NEW BASE ASSY OU 2005 EXPORT 433807...
  • Page 332 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.55 Outdoor Unit OU8-30 ST 3PH Service Manual - WNG Revision Y05-03 14-55 CONTENT...
  • Page 333 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.56 Outdoor Unit OU8-30 ST 3PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 439929 FRONT PANEL/COLLECTOR OU8-30 437091 OU SQUARE FAN GUARD 433705 NEW BASE ASSY OU 2005 LOCAL 433834...
  • Page 334 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.57 Outdoor Unit OU10-36 RC 1PH Service Manual - WNG Revision Y05-03 14-57 CONTENT...
  • Page 335 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.58 Outdoor Unit OU10-36 RC 1PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 439655 SIDE PANEL OU10 436357 SMALL ELECTRICAL COVER OU 439653 FRONT PANEL OU10 439662 GRILLE OU10 433294 NEW BASE ASSY OU 2005 EXPORT 433854...
  • Page 336 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.59 Outdoor Unit OU10-36 ST 1PH Service Manual - WNG Revision Y05-03 14-59 CONTENT...
  • Page 337 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.60 Outdoor Unit OU10-36 ST 1PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 439655 SIDE PANEL OU10 436357 SMALL ELECTRICAL COVER OU 439653 FRONT PANEL OU10 439662 GRILLE OU10 433705 NEW BASE ASSY OU 2005 LOCAL 433868...
  • Page 338 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.61 Outdoor Unit OU10-36 RC 3PH Service Manual - WNG Revision Y05-03 14-61 CONTENT...
  • Page 339 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.62 Outdoor Unit OU10-36 RC 3PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 439655 SIDE PANEL OU10 436357 SMALL ELECTRICAL COVER OU 439653 FRONT PANEL OU10 439662 GRILLE OU10 433294 NEW BASE ASSY OU 2005 EXPORT 433854...
  • Page 340 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.63 Outdoor Unit OU10-36 ST 3PH Service Manual - WNG Revision Y05-03 14-63 CONTENT...
  • Page 341 EXPLODED VIEWS AND SPARE PARTS LISTS 14.1.57 Outdoor Unit OU10-36 ST 3PH Drawing Number Item Code Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 439655 SIDE PANEL OU10 436357 SMALL ELECTRICAL COVER OU 439653 FRONT PANEL OU10 439662 GRILLE OU10 433705 NEW BASE ASSY OU 2005 LOCAL 433868...
  • Page 342 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2 R407C 14.2.1 Indoor Unit WNG 7,9,12,14 LCD Service Manual - WNG Revision Y05-03 14-65 CONTENT...
  • Page 343 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.2 Indoor Unit WNG 7 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 09-Aug-02 Active 4518648 DISPLAY PANEL(White) 09-Aug-02 Active 4519419 WNG-1 Display basic assy 906-255-...
  • Page 344 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.3 Indoor Unit WNG 9 LCD Drawing Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132 ACTIVE CARBON FILTER ASSY 09-Aug-02...
  • Page 345 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.4 Indoor Unit WNG 12 LCD Drawing Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132 ACTIVE CARBON FILTER ASSY 09-Aug-02...
  • Page 346 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.5 Indoor Unit WNG 14 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132...
  • Page 347 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.6 Indoor Unit NWNG 7,9,12,14 LCD 14-70 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 348 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.7 Indoor Unit NWNG 7 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526944 Grille E 04-Mar-04 Active 4527025 LCD Display Assy 04-Mar-04 Active 4518655 Air filter 04-Mar-04 Active 4519132 ACTIVE CARBON FILTER ASSY 04-Mar-04 Active...
  • Page 349 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.8 Indoor Unit NWNG 9 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526944 Grille E 04-Mar-04 Active 4527025 LCD Display Assy 04-Mar-04 Active 4518655 Air filter 04-Mar-04 Active 4519132 ACTIVE CARBON FILTER ASSY 04-Mar-04 Active...
  • Page 350 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.9 Indoor Unit NWNG 12 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526944 Grille E 04-Mar-04 Active 4527025 LCD Display Assy 04-Mar-04 Active 4518655 Air filter 04-Mar-04 Active 4519132 ACTIVE CARBON FILTER ASSY 04-Mar-04 Active...
  • Page 351 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.10 Indoor Unit NWNG 14 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4526940 Grille A 02-Mar-04 Active 4527025 LCD Display Assy 02-Mar-04 Active 4518655 Air filter 02-Mar-04 Active 4519132 ACTIVE CARBON FILTER ASSY 02-Mar-04 Active...
  • Page 352 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.11 Indoor Unit WNG 7,9,12,14 LED Service Manual - WNG Revision Y05-03 14-75 CONTENT...
  • Page 353 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.12 Indoor Unit WNG 7 LED Drawing Item Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 09-Aug-02 Active 4518648 DISPLAY PANEL(White) 09-Aug-02 Active 4519419 WNG-1 Display basic assy 906-255-...
  • Page 354 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.13 Indoor Unit WNG 9 LED Drawing Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 28-Mar-03 Active 4518648 DISPLAY PANEL(White) 28-Mar-03 Active 4519419 WNG-1 Display basic assy 906-255- 28-Mar-03 Active 4519536 DISPLAY COVER (WHITH WITHOUT FREASH AIR) 28-Mar-03...
  • Page 355 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.14 Indoor Unit WNG 12 LED Item Drawing Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 28-Mar-03 Active 4518648 DISPLAY PANEL(White) 28-Mar-03 Active 4519419 WNG-1 Display basic assy 906-255- 28-Mar-03 Active 4519536 DISPLAY COVER (WHITH WITHOUT FREASH AIR)
  • Page 356 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.15 Indoor Unit WNG 14 LED Drawing Item Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 28-Mar-03 Active 4518648 DISPLAY PANEL(White) 28-Mar-03 Active 4519419 WNG-1 Display basic assy 906-255- 28-Mar-03 Active DISPLAY COVER (WHITH...
  • Page 357 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.16 Indoor Unit WNG 30 LCD 14-80 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 358 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.17 Indoor Unit WNG 30 LCD Drawing Effective Code Item Desc Quantity Number Effective From 4525648 WNG-30 PRINTING Grill ASSY Elco 02-May-03 24-Sep-03 4525902 WNG-30 Grill ASSY. 24-Sep-03 Active 4523299 FILTER 02-May-03 Active 4523303 SHAFT LOCKER 02-May-03 Active...
  • Page 359 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.18 Outdoor Unit GCN 7 RC 14-82 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 360 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.19 Outdoor Unit GCN 7 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 09-Aug-02 Active 4522552 Front panel A 09-Aug-02 17-Aug-04 4522551 Grille A of GCN 17-Aug-04 Active 436358...
  • Page 361 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.20 Outdoor Unit GCN 7 ST 14-84 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 362 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.21 Outdoor Unit GCN 7 ST Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 09-Aug-02 Active 4522552 Front panel A 09-Aug-02 17-Aug-04 4522551 Grille A of GCN 17-Aug-04 Active 436358...
  • Page 363 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.222 Outdoor Unit ONG3 9,12 RC 14-86 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 364 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.23 Outdoor Unit ONG3 9 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400...
  • Page 365 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.24 Outdoor Unit ONG3 12 RC Item Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400...
  • Page 366 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.25 Outdoor Unit ONG3 9,12 ST Service Manual - WNG Revision Y05-03 14-89 CONTENT...
  • Page 367 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.26 Outdoor Unit ONG3 9 ST Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400...
  • Page 368 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.27 Outdoor Unit ONG3 12 ST Item Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400...
  • Page 369 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.28 Outdoor Unit ONG3 14,18 RC 14-92 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 370 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.29 Outdoor Unit ONG3 14 RC Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400 13-Jun-03...
  • Page 371 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.30 Outdoor Unit ONG3 14,18 ST 14-94 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 372 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.31 Outdoor Unit ONG3-14 ST Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 13-Jun-03 Active 433221 Air Inlet Ring-420 13-Jun-03 Active 433223 Painting Insulation Plate 13-Jun-03 Active 4519251 Axial Fan OD=400 13-Jun-03 Active...
  • Page 373 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.32 Outdoor Unit OU8-30 3PH 14-96 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 374 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.33 Outdoor Unit OU8-30 3PH (page 2) Service Manual - WNG Revision Y05-03 14-97 CONTENT...
  • Page 375 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.34 Outdoor Unit OU8-30 3PH (page 3) 14-98 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 376 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.35 Outdoor Unit OU8-30 3PH Drawing Effective Code Item Desc Quantity Number Effective From 437045 LARGE UPPER COVER CUE 16-Dec-02 Active 402930 SIDE PANEL OU8-33 16-Dec-02 Active 436357 SMALL ELECTRICAL COVER CUE 16-Dec-02 Active 402928 FRONT PANEL OU8-33 EL13 16-Dec-02...
  • Page 377 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.36 Outdoor Unit OU8-33 ST/RC 1PH 14-100 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 378 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.37 Outdoor Unit OU8-33 ST/RC 1PH Service Manual - WNG Revision Y05-03 14-101 CONTENT...
  • Page 379 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.38 Outdoor Unit OU8-33 ST 1PH Item Drawing Code Item Desc Quantity Number Effective From Effective To 437045 LARGE UPPER COVER CUE 01-May-02 Active 436357 SMALL ELECTRICAL COVER CUE 18-May-03 Active 402928 FRONT PANEL OU8-33 EL13 01-May-02 Active 437091 OU SQUARE FAN GUARD...
  • Page 380 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2.39 Outdoor Unit OU8-33 RC 1PH Item Drawing Code Item Desc Quantity Number Effective From Effective To 437045 LARGE UPPER COVER CUE 16-Dec-02 Active 402930 SIDE PANEL OU8-33 16-Dec-02 Active 436357 SMALL ELECTRICAL COVER CUE 18-May-03 Active 402928 FRONT PANEL OU8-33 EL13...
  • Page 381 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3 14.3.1 Indoor Unit WNG 7,9,12,14 LCD 14-104 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 382 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.2 Indoor Unit WNG 9 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132...
  • Page 383 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.3 Indoor Unit WNG 12 LCD Drawing Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132 ACTIVE CARBON FILTER ASSY...
  • Page 384 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.4 Indoor Unit WNG 14 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132...
  • Page 385 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.5 Indoor Unit WNG 7,9,12,14 LED 14-108 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 386 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.6 Indoor Unit WNG 7 LED Drawing Item Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 09-Aug-02 Active 4518648 DISPLAY PANEL(White) 09-Aug-02 Active 4519419 WNG-1 Display basic assy 906-255-...
  • Page 387 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.7 Indoor Unit WNG 9 LED Drawing Code Item Desc Quantity Number Effective From Effective To 4518647 WNG Grill A 09-Aug-02 Active 4518648 DISPLAY PANEL(White) 09-Aug-02 Active 4519419 WNG-1 Display basic assy 906-255- 09-Aug-02 02-Dec-03 4519416 DISPLAY COVER (WHITH WITH FREASH AIR)
  • Page 388 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.8 Indoor Unit WNG 12 LCD Drawing Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132 ACTIVE CARBON FILTER ASSY...
  • Page 389 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.9 Indoor Unit WNG 14 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4519364 WNG Grill B 09-Aug-02 Active 4521241 (Hua Lian) WNG LCD DISPLAY 09-Aug-02 Active 4518655 Air filter 09-Aug-02 Active 4519132...
  • Page 390 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.10 Indoor Unit WNG 25, 30 LCD Service Manual - WNG Revision Y05-03 14-113 CONTENT...
  • Page 391 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.11 Indoor Unit WNG 25 LCD Drawing Code Item Desc Quantity Number Effective From Effective To 4525902 WNG-30 Grill ASSY. 07-Aug-04 Active 4523299 FILTER 07-Aug-04 Active 4523303 SHAFT LOCKER 07-Aug-04 Active 4518113 AIR FILTER ASSY 07-Aug-04 Active 4525610...
  • Page 392 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.12 Indoor Unit WNG 30 LCD Drawing Item Code Item Desc Quantity Number Effective From Effective To 4525648 WNG-30 PRINTING Grill ASSY Elco 02-May-03 24-Sep-03 4525902 WNG-30 Grill ASSY. 24-Sep-03 Active 452836600 Controller/WNG 30 DST-8 916-255-32 02-Apr-04 Active 4523299...
  • Page 393 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.13 Outdoor Unit GCN 7,9,12 RC 14-116 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 394 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.14 Outdoor Unit GCN 7 RC Drawing Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 10-May-03 Active 4522551 Grille A of GCN 10-May-03 Active 436358 L. lifter 10-May-03 Active 4523441 Front panel A Painting assy...
  • Page 395 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.15 Outdoor Unit GCN 9 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 10-May-03 Active 4522551 Grille A of GCN 10-May-03 Active 436358 L. lifter 10-May-03 Active 4523441...
  • Page 396 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.16 Outdoor Unit GCN 12 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 10-May-03 Active 4522551 Grille A of GCN 10-May-03 Active 436358 L. lifter 10-May-03 Active 4523441...
  • Page 397 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.17 Outdoor Unit GCN 7,9,12 ST 14-120 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 398 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.18 Outdoor Unit GCN 12 ST Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 10-May-03 Active 4522551 Grille A of GCN 10-May-03 Active 436358 L. lifter 10-May-03 Active 4523441...
  • Page 399 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.19 Outdoor Unit ONG3 9,12 RC 14-122 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 400 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.20 Outdoor Unit ONG 9 RC Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 09-Aug-02 Active 433223 Painting Insulation Plate 09-Aug-02 Active 4519251 Axial Fan OD=400 09-Aug-02 Active 4519250 Fan Motor YDK30-6V 09-Aug-02...
  • Page 401 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.21 Outdoor Unit ONG3 12 RC Drawing Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 09-Aug-02 Active 433221 Air Inlet Ring-420 09-Aug-02 Active 433223 Painting Insulation Plate 09-Aug-02 Active 4519251 Axial Fan OD=400 09-Aug-02...
  • Page 402 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.22 Outdoor Unit ONG3 14,18, RC Service Manual - WNG Revision Y05-03 14-125 CONTENT...
  • Page 403 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.23 Outdoor Unit ONG3 14 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 433218 Front Panel A 09-Aug-02 Active 433221 Air Inlet Ring-420 09-Aug-02 Active 433223 Painting Insulation Plate 09-Aug-02 Active 4519251 Axial Fan OD=400...
  • Page 404 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.24 Outdoor Unit GC 14 RC Service Manual - WNG Revision Y05-03 14-127 CONTENT...
  • Page 405 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.25 Outdoor Unit GC 14 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 09-Aug-02 Active 372332 Fan cover 09-Aug-02 Active 436358 L. lifter 09-Aug-02 Active 4516159 Front panel Painting assy 09-Aug-02...
  • Page 406 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.26 Outdoor Unit GC 14 ST Service Manual - WNG Revision Y05-03 14-129 CONTENT...
  • Page 407 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.27 Outdoor Unit GC 14 ST Drawing Code Item Desc Quantity Number Effective From Effective To 4516158 Cover panel Painting assy 09-Aug-02 Active 372332 Fan cover 09-Aug-02 Active 436358 L. lifter 09-Aug-02 Active 4516159 Front panel Painting assy 09-Aug-02 Active...
  • Page 408 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.28 Outdoor Unit GC 18, 24 RC Service Manual - WNG Revision Y05-03 14-131 CONTENT...
  • Page 409 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.29 Outdoor Unit GC 24 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4517144 FAN COVER PP+UV 09-Aug-02 Active 4517029 PAINTED LEFT CABINET ASSY 09-Aug-02 Active 4517612 BASE PAN ASSY 09-Aug-02 04-Dec-03 4526273...
  • Page 410 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.30 Outdoor Unit GC 18, 24 ST Service Manual - WNG Revision Y05-03 14-133 CONTENT...
  • Page 411 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.31 Outdoor Unit GC 24 ST Drawing Code Item Desc Quantity Number Effective From Effective To 4517144 FAN COVER PP+UV 09-Aug-02 Active 4517029 PAINTED LEFT CABINET ASSY 09-Aug-02 Active 4517612 BASE PAN ASSY 09-Aug-02 12-Feb-04 4526273 BASE PAN PAINTED ASSY...
  • Page 412 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.32 Outdoor Unit GC 30 RC Service Manual - WNG Revision Y05-03 14-135 CONTENT...
  • Page 413 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.33 Outdoor Unit GC 30 RC Drawing Item Code Item Desc Quantity Number Effective From Effective To 4523657 PAINTED TOP COVER ASSY 07-Apr-03 Active 4522600 Left Handle 07-Apr-03 Active 4522604 outlet grid 07-Apr-03 Active 4523652 PAINTED LEFT CABINET ASSY 07-Apr-03...
  • Page 414 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.34 Outdoor Unit OU8-30 1PH RC Service Manual - WNG Revision Y05-03 14-137 CONTENT...
  • Page 415 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.35 Outdoor Unit OU8-30 RC 1PH ( page 2) 14-138 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 416 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.36 Outdoor Unit OU8-30 RC 1PH Drawing Code Item Desc Quantity Number Effective From Effective To 437045 LARGE UPPER COVER CUE 16-Jun-03 Active 436357 SMALL ELECTRICAL COVER CUE 16-Jun-03 Active 402928 FRONT PANEL OU8-33 EL13 16-Jun-03 Active 437091...
  • Page 417 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.37 Outdoor Unit OU8-30 RC 3PH 14-140 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 418 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.38 Outdoor Unit OU8-30 RC 3PH Service Manual - WNG Revision Y05-03 14-141 CONTENT...
  • Page 419 EXPLODED VIEWS AND SPARE PARTS LISTS 14.3.39 Outdoor Unit OU8-30 RC 3PH Drawing Effective Item Code Item Desc Quantity Number Effective From 437045 LARGE UPPER COVER CUE 16-Jun-03 Active 436357 SMALL ELECTRICAL COVER CUE 16-Jun-03 Active 402928 FRONT PANEL OU8-33 EL13 16-Jun-03 Active 437091...

  • Page 420: Optional Accessories

    OPTIONAL ACCESSORIES OPTIONAL ACCESSORIES 15.1 RCW Wall Mounted Remote Control 15.1.1 The RCW wall mounted remote control can be fitted to a large range and models, It can be used as IR (wirless mode) or wired controler. the RCW can control up to15 indoor units using the same settings (on its wired aplication), The max wiring length between the controller to the last indoor unit is 300m.
  • Page 421 OPTIONAL ACCESSORIES 15.2 RCW2 Wall Mounted Remote Cntrol 15.2.1 The RCW2 wall mounted remote controler is a wired controler that can provide affective controling management up to 15 different settings and temp’ zones. The RCW2 can be connected up to a max’ of 32 units,allowing a max wiring length of 1000m.
  • Page 422 OPTIONAL ACCESSORIES 15.3 RCW/RCW2 Wiring Connections as Shown on Kit 15-3 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 423 OPTIONAL ACCESSORIES 15.4 A.S.K (All Season Kit) The A.S.K is a pressure regulator to be installed on site in case the working conditions are below the standard operating range of the unit in cooling mode. The ASK allows working in cooling at low temp’ up to -10 ºC for rooms with high internal gains. For units up to 7.2 KW kit code no’...
  • Page 424 OPTIONAL ACCESSORIES 15-5 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 425 OPTIONAL ACCESSORIES 15-6 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 426 OPTIONAL ACCESSORIES 15-7 Service Manual - WNG Revision Y05-03 CONTENT...
  • Page 427 OPTIONAL ACCESSORIES 15-8 Revision Y05-03 Service Manual - WNG CONTENT...
  • Page 428 APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL ► INSTALLATION AND OPERATION MANUAL WNG 7,9,12,14 LED ► INSTALLATION AND OPERATION MANUAL WNG 7,9,12,14 LCD ► INSTALLATION AND OPERATION MANUAL WNG 18, 21, 24 ► INSTALLATION AND OPERATION MANUAL WNG 25,30, 36...
  • Page 429 CLIMATIZADOR SPLIT MURAL ESPANOL AIR CONDITIONER SPLIT WALL MOUNTED ENGLISH CONDICIONADOR DE AR SPLIT -MONTADO NO CHAO PORTUGUES CONDIZIONATORE D'ARIA A PARETE SPLIT ITALIANO •• •• M A N U A L E D I U T I L I Z Z O E D I P R O G R A M M A Z I O N E P R O G R A M M I N G A N D O P E R A T I N G...
  • Page 430 AIR CONDITIONER SPLIT WALL MOUNTED PROGRAMMING AND OPERATING CONTENT...
  • Page 431 CONTENTS Introduction If your air conditioner is for cooling only,please System Description disregard the heating Modes of Operation, Functions and Features instructions Use of Wireless Remote Control Please read these instructions On-unit indicators and controls before operating the air Remote Control conditioner Operation procedure Turning on the Air Conditioner...
  • Page 432 INTRODUCTION The air conditioner is designed for various uses: Cooling in summer. OPERATING TEMPERATURE RANGE: Dehumidifying at high humidity conditions. (According to T temperature condition) Cooling: 43 C Heating. Heating: 21 C R22 21 C R407C & R410A Air Filtration Ventilation IMPORTANT NOTICE: The air conditioner must be...

  • Page 433: System Description

    SYSTEM DESCRIPTION 1.Air intake grille 2.Air filter 3.Supply air flap 4.Air outlet •• •• 5.Unit's indicators 6.Horizontal Air flow Deflecting louvers 7.On unit's controls 8.Power cord MO DE 9.Outdoor unit air intake 10.Power cable 11.control wire 12.Air-fresh controls wire (optional) 13.Liquid line 14.Suction line 15.Air-fresh hose (optional)
  • Page 434 MODES OF OPERATION, FUNCTIONS AND FEATURES COOL Cools, dehumidifies and filters the room air. Maintains desired room temperature. HEATING Heats and filters the room air. Maintains the desired room temperature. AUTO Automatically switches from COOLING to HEATING or from HEATING to COOLING, maintaining the desired temperature according to the room conditions.
  • Page 435 % RH HUMIDITY Measures and displayes relative humidity between 30% and 90% at a MEASURE temperature range of 15 c to 45 c. MENT (OPTIONAL) AUTO FLAP The air flap (louvers) is automatically positioned for the most suitable blow-out angle, when COOL, HEAT, DRY or FAN modes are selected. When the air conditioner is turned off, the flap will close automatically for an aesthetic appearance.

  • Page 436: Prior To Operation

    USE OF WIRELESS REMOTE CONTROL PRIOR TO OPERATION Prior to operating your air conditioner,make sure of the following procedures: •• •• Insert the plug of indoor unit to power supply properly. Indicator (A) on air conditioner lights on, indicating air conditioner is ready to receive signals from remote control.
  • Page 437 ON-UNIT INDICATORS AND CONTROLS A. Stand-by / Operation indicator Lights up in red when connected to power. Lights up in green during operation. B. Fresh-air / lonizer indicator Lights up when the fresh-air or lonizer operation. C. LCD operation display D.

  • Page 438: Remote Control

    REMOTE CONTROL START/STOP button Operation mode selection button COOLING HEATING AUTO COOL/HEAT I FEEL temperature sensing mode button FAN SPEED and AUTO FAN button Room temperature Up button AUTO Room temperature DOWN button SLEEP button Airflow direction AUTO-CONTROL MODE button HORIZONTAL Airflow direction F/AIR AUTO-CONTROL button...

  • Page 439: Operation Procedure

    OPERATION PROCEDURE TURNING ON THE AIR CONDITIONER Press START/STOP button (1) to turn on the air condi t ioner on. Indicator (A) on the air conditioner will light up,indicating that the unit is in operation.Note that the LCDoperation display (13) will always show the last mode of operation and previous function used.
  • Page 440 AUTO COOLING/HEATING OPERATION Select the AUTO mode by pressing MODE button (2). Switch to the desired FAN SPEED or to AUTO FAN by pressing button (4). Select suitable temperature setting. The air flap will automatically move to either horizontal air delivery for cooling or to vertical air delivery for heating. At start, the air conditioner will select its mode of operation according to the room temperature and the temperature setting.
  • Page 441 TIMER OPERATION Press TIMER select button (11) to activate the timed operation mode. Each time you press TIMER button (11), one of the following four operation modes will appear on the LCD disp lay. The operation modes are sequenced in turn in the direction of arrow. During Timer operation, the indicator on the air conditioner will light up.
  • Page 442 AIR DIRECTION OPERATION 1.Air Direction Positioning Press button (8) to position the air flap to any desired angle. 2.Automatic Vertical Air Swing Press button (9) to activate the auto air swing. Press button (8) to deactivate this function. TURNING OFF THE AIR CONDITIONER Press START/STOP button (1) to turn off the air conditioner.
  • Page 443 FRESH AIR FNCTION (optional) PRESS THE FRESH AIR button (17) to activate the Fresh air function and press the button again to cancel this function. IONIZER AND ELECTROSTATIC FILTER Press the IONIZER button (10) to activate the lonizer and Electrostatic Filter function , if the lonizer switch at ON position, the blue indicator on the lonizer lights up.
  • Page 444 PROTECTION MODES Your air-conditioner includes several auto protection modes which enables you to use it virtually at any time and in any season regardless of the outdoor temperature. Some of the protection modes are listed below: Mode Operation Protection Controlled remedy conditions from...

  • Page 445: Care And Maintenance

    CARE AND MAINTENANCE Before performing any maintenance procedure, make sure to disconnect the air conditioner from the power. CLEANING THE AIR FILTER Your air conditioner is provided with a filter cleaning indicator. When the indicator (E)lights up, the filters should be removed for cleaning To remove the air filters, lift up the panel.

  • Page 446: Operating Tips

    OPERATING TIPS Set a suitable room temperature; excessively low room temperature is not good for your health and wastes electricity. Avoid frequent setting of the temperature. During cooling, avoid direct sun. Keep curtains and blinds closed. Close doors and windows to keep the cool air in the room. Avoid generating heat or using of heating appliances while the air conditioner in cooling mode.
  • Page 447 PRECAUTIONS Use the proper electrical fuse.. Do not pull out the power cord unless the unit is turned off. Do not turn on or off air conditioner by inserting the power cord. Do not obstruct or block the air inlet or air outlet of the air conditioner.

  • Page 448: Before Calling For Service

    BEFORE CALLING FOR SERVICE Before calling for service, please check the following common malfunctions and correct it as needed. Problem Cause Remedy Plug in the power Unit does not Unit not connected cord. operate. Stand- to power by indicator does Check main fuse.

  • Page 449: Installation Instructions

    INSTALLATION INSTRUCTIONS ENGLISH 1. ACCESSORIES SUPPLIED WITH AIR CONDITIONER 2. LOCATION OF INDOOR AND OUTDOOR UNITS 3. ELECTRICAL REQUIREMENTS 4. INSTALLATION OF THE INDOOR UNIT 5. CONDENSATE HOSE CONNECTION 6. ELECTRICAL CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNITS 7. REFRIGERANT TUBING 8.
  • Page 450 I N S T A L L A T I O N I N S T R U C T I O N S FOR SPLIT WALL MOUNTED AIR CONDITIONER LOCATION OF INDOOR AND ACCESSORIES SUPPLIED WITH OUTDOOR UNITS THE AIR CONDITIONER Select the location considering the following: Shape Name...
  • Page 451 Fig.3 Length of electric cable to mains 950mm 1800mm •• • • 80 mm Fig 3 50 mm 50 mm •• •• 2300 mm Fig 4 Fig.5 1. To attach 2. To remove 100 mm 100 mm 500 mm 400 mm 100 mm Fig 5 Fig 6...
  • Page 452 ELECTRICAL REFRIGERATION TUBE ROUTING REQUIREMENTS 1. There are five possible routes for installing the refrigeration tube as shown. Electrical wiring and connections should be made by qualified 2. For route (6), cut the bottom notch in the rear. electricians and in accordance with local electrical codes and 3.
  • Page 453 PENETRATION OF WALL FOR TUBING CONDENSATE HOSE 1. Mark the location of the hole on either side of the mounting CONNECTION plate as shown. and drill it at a 5 downward angle, as shown. 1. Attach the condensate drain hose to the corrugated hose in the 2.
  • Page 454 ELECTRICAL CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNITS 1. To connect the indoor unit to the outdoor nit MULTIPLE WIRE POWER CABLE use the following electrical cables, protected for outdoor use: Cooling and heating model: Multiple wire cable (220-240V, 50Hz). 5 wires x 1.5 mm 5 wires x 0.5 mm - for low voltage Fig18 (supplied with the unit).

  • Page 455: Refrigerant Tubing

    REFRIGERANT TUBING Tightening TUBE SIZE TORQUE torques of unions Liquid line 1/4" 15-20 N.M. and valve caps: Suction line 3/8" 30-35 N.M. CONNECT THE INDOOR TO THE OUTDOOR UNIT Suction line 1/2" 50-54 N.M. Suction line 5/8" 75-78 N.M. The indoor unit contains a small quantity of refrigerant. Do not unscrew the nuts from the unit until you are ready to connect the Fig.23 Fig.24...
  • Page 456 INSTALL THE AIR-FRESH HOSE (optional) A 5m of air-refreshing hose is supplied •• •• with this equipment. You can lengthen the hose with another hose supplied by the pro fessional installer in the installation if it is needed. Use the hose elbow and clamps to joint the smaller end ( 30) of the added hose with the original one, and then fix the other end with the interface of the propeller...
  • Page 457 FINAL TASKS 1. Replace all valve caps and ensure that they are tightened properly. 2. Fill gaps on the wall between hole sides and tubing with sealer. 3. Attach wiring and tubing to the wall with clamps where necessary. 4. Operate the air conditioner together with the customer and explain all functions. 5.
  • Page 458 AIR CONDITIONER SPLIT WALL MOUNTED PROGRAMMING AND OPERATING MANUAL I N S T A L L A T I O N I N S T R U C T I O N S CONTENT...
  • Page 459 CONTENTS Introduction If your air conditioner is for cooling only,please System Description disregard the heating Modes of Operation, Functions and Features instructions Use of Wireless Remote Control Please read these instructions On-unit indicators and controls before operating the air Remote Control conditioner Operation procedure Turning on the Air Conditioner...
  • Page 460 INTRODUCTION The air conditioner is designed for various uses: Cooling in summer. Dehumidifying at high humidity conditions. Heating. Air Filtration Ventilation IMPORTANT NOTICE: Tis air conditioner must be grounded to protect against electrical shock. Installation of the air conditioner must be performed by an experienced air conditioning installer, observing good refrigeration...
  • Page 461 SYSTEM DESCRIPTION 1.Air intake grille 2.Air filter 3.Supply air flap 4.Air outlet 5.Unit's indicators 6.Horizontal Air flow Deflecting lovers 7.On unit's controls 8.Power cord MO DE 9.Outdoor unit air intake 10.Power cable 11.control wire 12.Air-fresh controls wire (optional) 13.Liquid line 14.Suction line 15.Air-fresh hose (optional) 16.Drain hose...
  • Page 462 MODES OF OPERATION, FUNCTIONS AND FEATURES COOL Cools, dehumidifies and filters the room air. Maintains desired room temperature. HEATING Heats and filters the room air. Maintains the desired room temperature. AUTO Automatically switches from COOLING to HEATING or from HEATING to COOLING, maintaining the desired temperature according to the room conditions.
  • Page 463 % RH HUMIDITY Measures and displayes relative humidity between 30% and 90% at a MEASURE temperature range of 15 c to 45 c. MENT (OPTIONAL) AUTO FLAP The air flap (louvers) is automatically positioned for the most suitable blow-out angle, when COOL, HEAT, DRY or FAN modes are selected. When the air conditioner is turned off, the flap will close automatically for an aesthetic appearance.
  • Page 464 USE OF WIRELESS REMOTE CONTROL PRIOR TO OPERATION Prior to operating your air conditioner, make sure of the following procedures: Insert the plug of indoor unit to power supply properly. Indicator (C) on air conditioner lights on, indicating air conditioner is ready to receive signals from remote control.
  • Page 465 ON-UNIT INDICATORS AND CONTROLS CONTENT...
  • Page 466 REMOTE CONTROL START/STOP button Operation mode selection button COOLING HEATING AUTO COOL/HEAT I FEEL temperature sensing mode button FAN SPEED and AUTO FAN button Room temperature Up button AUTO Room temperature DOWN button SLEEP button Airflow direction AUTO-CONTROL MODE button HORIZONTAL Airflow direction F/AIR AUTO-CONTROL button...
  • Page 467 OPERATION PROCEDURE TURNING ON THE AIR CONDITIONER Press START/STOP button (1) to turn on the air conditioner on. Indicator (A) on the air conditioner will light up,indicating that the unit is in operation.Note that the LCDoperation display (13) will always show the last mode of operation and previous function used.
  • Page 468 AUTO COOLING/HEATING OPERATION Select the AUTO mode by pressing MODE button (2). Switch to the desired FAN SPEED or to AUTO FAN by pressing button (4). Select suitable temperature setting. The air flap will automatically move to either horizontal air delivery for cooling or to vertical air delivery for heating. At start, the air conditioner will select its mode of operation according to the room temperature and the temperature setting.
  • Page 469 TIMER OPERATION Press TIMER select button (11) to activate the timed operation mode. Each time you press TIMER button (11), one of the following four operation modes will appear on the LCD display. The operation modes are sequenced in turn in the direction of arrow. During Timer operation, the indicator on the air conditioner will light up.
  • Page 470 AIR DIRECTION OPERATION 1.Air Direction Positioning Press button (8) to position the air flap to any desired angle. 2.Automatic Vertial Air Swing Press button (9) to activate the auto air swing.Press button (8) to deactivate this function. TURNING OFF THE AIR CONDITIONER Pree START/STOP button (1) to turn off the air conditioner.Indicator (A) on the air cinditioner will be turned off.Indicator (G) will stay lit,indicating that the air cinditioner is in STAND-BY mode and ready to accept any new...
  • Page 471 FRESH AIR FNCTION (optional) PRESS THE FRESH AIR button (17) to activate the Fresh air function and press the button again to cancel this function. IONIZER AND ELECTROSTATIC FILTER Press the IONIZER button (10) to activate the lonizer and Electrostatic Filter function , if the lonizer switch at ON position, the blue indicator on the lonizer lights up.
  • Page 472 PROTECTION MODES Your air-conditioner includes several auto protection modes which enables you to use it virtually at any time and in any season regardless of the outdoor temperature. Some of the protec-tion modes are listed below: Mode Operation Protection Controlled remedy conditions from...
  • Page 473 CARE AND MAINTENANCE Before performing any maintenance procedure, make sure to disconnect the air conditioner from the power. CLEANING THE ELECTROSTATIC FILTER The electrostatic filter should be removed from the unit and cleaning once three month.The procedure is shown as following; 1 open the front panel 2 push the hook on the filter and pull out the electrostatic filter (Fig )
  • Page 474 OPERATING TIPS CONTENT...
  • Page 475 PRECAUTIONS Use the proper electrical fuse.. Do not pull out the power cord unless the unit is turned off. Do not turn on or off air conditioner by inserting the power cord. Do not obstruct or block the air inlet or air outlet of the air conditioner.
  • Page 476 BEFORE CALLING FOR SERVICE Before calling for service, please check the following common malfunctions and correct it as needed. Problem Cause Remedy Unit does not operate. Stand- by indicator does not light up. Unit does not operate. Stand indicator lights. Unit does not respond properly to remote control...
  • Page 477 INSTALLATION INSTRUCTIONS ENGLISH 1. ACCESSORIES SUPPLIED WITH AIR CONDITIONER 2. LOCATION OF INDOOR AND OUTDOOR UNITS 3. ELECTRICAL REQUIREMENTS 4. INSTALLATION OF THE INDOOR UNIT 5. CONDENSATE HOSE CONNECTION 6. ELECTRICAL CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNITS 7. REFRIGERANT TUBING 8.
  • Page 478 I N S T A L L A T I O N I N S T R U C T I O N S FOR SPLIT WALL MOUNTED AIR CONDITIONER LOCATION OF INDOOR AND ACCESSORIES SUPPLIED WITH OUTDOOR UNITS THE AIR CONDITIONER Select the location considering the following: INDOOR UNIT 1.
  • Page 479 Fig.3 Length of electric cable to mains 950mm 1800mm 80 mm Fig 3 50 mm 50 mm 2300 mm Fig 4 Fig.5 1. To attach 2. To remove 100 mm 100 mm OF F 500 mm 400 mm AU TO 100 mm Fig 5 Fig 6...
  • Page 480 ELECTRICAL REFRIGERATION TUBE ROUTING REQUIREMENTS 1. There are five possible routes for installing the refrigeration tube as shown. Electrical wiring and connections should be made by qualified 2. For route (6), cut the bottom notch in the rear. electricians and in accordance with local electrical codes and 3.
  • Page 481 PENETRATION OF WALL FOR TUBING CONDENSATE HOSE 1. Mark the location of the hole on either side of the mounting CONNECTION plate as shown. and drill it at a 5 downward angle, as shown. 1. Attach the condensate drain hose to the corrugated hose in the 2.
  • Page 482 ELECTRICAL CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNITS 1. To connect the indoor unit to the outdoor nit MULTIPLE WIRE POWER CABLE use the following electrical cables, protected for outdoor use: Cooling and heating model: Multiple wire cable (220-240V, 50Hz). 5 wires x 1.5 mm 5 wires x 0.5 mm - for low voltage Fig18 (supplied with the unit).
  • Page 483 REFRIGERANT TUBING Tightening TUBE SIZE TORQUE torques of unions Liquid line 1/4" 15-20 N.M. and valve caps: Suction line 3/8" 30-35 N.M. CONNECT THE INDOOR TO THE OUTDOOR UNIT Suction line 1/2" 50-54 N.M. Suction line 5/8" 75-78 N.M. The indoor unit contains a small quantity of refrigerant. Do not unscrew the nuts from the unit until you are ready to connect the Fig.23 Fig.24...
  • Page 484 INSTALL THE AIR-FRESH HOSE (optional) air pipe joint air fresh hose CONTENT...
  • Page 485 FINAL TASKS 1. Replace all valve caps and ensure that they are tightened properly. 2. Fill gaps on the wall between hole sides and tubing with sealer. 3. Attach wiring and tubing to the wall with clamps where necessary. 4. Operate the air conditioner together with the customer and explain all functions. 5.
  • Page 486 AIR CONDITIONER SPLIT WALL MOUNTED ENGLISH CONDITIONNEUR D 'AIR MONTE SUR PAROI EN DEUX UNITES FRANCAIS KLIMAGERAET IN SPLIT BAUWEISE DEUTSCH CLIMATIZADOR SPLIT MURAL ESPANOL CONDIZIONATORE D'ARIA A PARETE SPLIT ITALIANO •• •• P R O G R A M M I N G A N D O P E R A T I N G M A N U A L M A N U E L D E P R O G R A M M A T I O N E T D O P E R A T I O N B E D I E N U N G S U N D P R O G R A M M I E R U N G S H A N D B U C H M A N U A L D E U T I L I Z A C I O N Y D E P R O G R A M M A C I O N...
  • Page 487 CONTENT...
  • Page 488 CONTENTS Introduction If your air conditioner is for cooling only,please System Description disregard the heating Modes of Operation, Functions and Features instructions Use of Wireless Remote Control Please read these instructions On-unit indicators and controls before operating the air Remote Control conditioner Operation procedure Turning on the Air Conditioner...
  • Page 489 INTRODUCTION This Split Air Conditioner is designed for versatile applications: Cooling OPERATING TEMPERATURE RANGE: Dehumidifying at high humidity conditions. (According to T temperature condition) Cooling: 43 C Heating Heating: 21 C R407C & R410A 21 C Air Filtration Ventilation IMPORTANT NOTICE: The air conditioner must be grounded to protect against electrical shock.
  • Page 490 SYSTEM DESCRIPTION 1.Air intake grille 2.Air filter 3.Supply air flap 4.Air outlet •• •• 5.Unit's indicators 6.Horizontal Air flow Deflecting louvers 7.On unit's controls 8.Power cord 9.Outdoor unit air intake 10.Power cable 11.control wire 12.Air-fresh controls wire (optional) 13.Liquid line 14.Suction line 15.Air-fresh hose (optional) 16.Drain hose...
  • Page 491 MODES OF OPERATION, FUNCTIONS AND FEATURES COOL Cools, dehumidifies and filters the room air. Maintains desired room temperature. Heats and filters the room air. Maintains the desired room temperature. HEATING AUTO Automatically choose COOLING or HEATING or DRY , maintaining the desired temperature according to the room conditions. Dehumidifies and softly cools the room In DRY Mode, the air conditioner operates at an inceased dehumidifying power.
  • Page 492 AUTO FLAP The air flap (louvers) is automatically positioned for the most suitable blow-out angle, when COOL, HEAT, DRY or FAN modes are selected. When the air conditioner is turned off, the flap will close automatically for an aesthetic appearance. VERTICAL AIR Automatic swing of supply air in vertical direction.
  • Page 493 USE OF WIRELESS REMOTE CONTROL PRIOR TO OPERATION Prior to operating your air conditioner,make sure of the following procedures: •• •• Insert the plug of indoor unit to power supply properly. Indicator (A) on air conditioner lights on, indicating air conditioner is ready to receive signals from remote control.
  • Page 494 ON-UNIT INDICATORS AND CONTROLS A. Stand-by / Operation indicator Lights up in red when connected to power. Lights up in green during operation. B. Fresh-air / lonizer indicator Lights up when the fresh-air •• •• or lonizer operation. C. LCD operation display D.
  • Page 495 REMOTE CONTROL FAN SPEED and AUTO FAN button START/STOP button I FEEL temperature sensing mode button Operation mode selection button COOLING HEATING AUTO COOL/HEAT ROOM temperature display button SLEEP button HORIZONTAL Airflow direction AUTO-CONTROL button FRESH HORIZONTAL Airflow direction AUTO-CONTROL button CLOCK button IONIZER button TIMER SET button...
  • Page 496 OPERATION PROCEDURE TURNING ON THE AIR CONDITIONER Press START/STOP button (2) to turn on the air condi t ioner on. Indicator (A) on the air conditioner will light up, indicating that the unit is in operation. Note that the LCD operation display (17) will always show the last mode of operation and previous function used.
  • Page 497 AUTO COOLING/HEATING OPERATION Select the AUTO mode by pressing MODE button (4). Switch to the desired FAN SPEED or to AUTO FAN by pressing button (1). Select suitable temperature setting. The air flap will automatically move to either horizontal air delivery for cooling or to vertical air delivery for heating. At start, the air FRESH conditioner will select its mode of operation according to the room temperature and the temperature setting.
  • Page 498 TIMER OPERATION Press TIMER select button (12) to activate the timed operation mode. Each time you press TIMER button (12), one of the following four operation modes will appear on the LCD disp lay. The operation modes are sequenced in turn in the direction of arrow. During Timer operation, the indicator on the air conditioner will light up.
  • Page 499 AIR DIRECTION OPERATION 1.Air Direction Positioning Press button (8) to position the air flap to any desired angle. 2.Automatic Vertical Air Swing FRESH Press button (7) to activate the auto air swing. Press button (7) to deactivate this function. TURNING OFF THE AIR CONDITIONER Press START/STOP button (2) to turn off the air conditioner.
  • Page 500 FRESH AIR FUNCTION (optional) Press the FRESH AIR button (13) to activate the Fresh air function press FRESH the button, the fresh air function will run as continues-cycle by cycle-off. IONIZER AND ELECTROSTATIC FILTER Press the IONIZER button (10) to activate the lonizer and Electrostatic Filter function , if the lonizer switch at ON position, the blue indicator on FRESH the lonizer lights up.
  • Page 501 PROTECTION MODES Your air-conditioner includes several auto protection modes which enables you to use it virtually at any time and in any season regardless of the outdoor temperature. Some of the protection modes are listed below: Mode Operation Protection Controlled remedy conditions from...
  • Page 502 CARE AND MAINTENANCE Before performing any maintenance procedure, make sure to disconnect the air conditioner from the power. CLEANING THE AIR FILTER Your air conditioner is provided with a filter cleaning indicator. When the indicator (E)lights up, the filters should be removed for cleaning ••...
  • Page 503 OPERATING TIPS Set a suitable room temperature; excessively low room temperature is not good for your health and wastes electricity. Avoid frequent setting of the temperature. During cooling, avoid direct sun. Keep curtains and blinds closed. Close doors and windows to keep the cool air in the room. Avoid generating heat or using of heating appliances while the air conditioner in cooling mode.
  • Page 504 PRECAUTIONS Use the proper electrical fuse.. Do not pull out the power cord unless the unit is turned off. Do not turn on or off air conditioner by inserting the power cord. Do not obstruct or block the air inlet or air outlet of the air conditioner.
  • Page 505 BEFORE CALLING FOR SERVICE Before calling for service, please check the following common malfunctions and correct it as needed. Problem Cause Remedy Plug in the power Unit does not Unit not connected cord. operate. Stand- to power by indicator does Check main fuse.
  • Page 506 •• •• INSTALLATION INSTRUCTIONS ENGLISH INSTRUCTIONS D'INSTALLATION FRANCAIS INSTALLATIONSANLEITUNG DEUTSCH INSTRUCCIONES DE INSTALACION ESPANOL ISTRUZIONI PER L'INSTALLAZIONE ITALIANO CONTENT...
  • Page 507 INSTALLATION INSTRUCTIONS E N G L I S H 1. ACCESSORIES SUPPLIED WITH AIR CONDITIONER 2. LOCATION OF INDOOR AND OUTDOOR UNITS 3. INSTALLATION/SERVICE TOOLS (ONLY FOR R410A PRODUCT) 4. ELECTRICAL REQUIREMENTS 5. INSTALLATION OF THE INDOOR UNIT 6. CONDENSATE HOSE CONNECTION 7.
  • Page 508 I N S T A L L A T I O N I N S T R U C T I O N S FOR SPLIT WALL MOUNTED AIR CONDITIONER LOCATION OF INDOOR AND ACCESSORIES SUPPLIED WITH OUTDOOR UNITS THE AIR CONDITIONER Select the location considering the following: Shape Name...
  • Page 509 Fig.3 Length of electric cable to mains 950mm 1800mm •• • • Fig 3 80 mm Fig.4 Direction of tubing 50 mm 50 mm •• •• 2300 mm Fig 4 Fig.5 1. To attach 2. To remove 100 mm 100 mm 400 mm 500 mm 100 mm...
  • Page 510 INSTALLATION/SERVICE TOOLS (ONLY FOR R410A PRODUCT) CAUTION New Refrigerant Air Conditioner Installation THIS AIR CONDTIONER ADOPTS THE NEW HFC REFRIGERANT (R410A) WHICH DOES NOT DESTROY OZONE LAYER. R410A refrigerant is apt to be affected by impurities such as water, oxidizing membrane, and oils because the working pressure of R410A refrigerant is approx.
  • Page 511 ELECTRICAL REFRIGERATION TUBE ROUTING REQUIREMENTS 1. There are five possible routes for installing the refrigeration tube as shown. Electrical wiring and connections should be made by qualified 2. For route (6), cut the bottom notch in the rear. electricians and in accordance with local electrical codes and 3.
  • Page 512 PENETRATION OF WALL FOR TUBING CONDENSATE HOSE 1. Mark the location of the hole on either side of the mounting CONNECTION plate as shown. and drill it at a 5 downward angle, as shown. 1. Attach the condensate drain hose to the corrugated hose in the 2.
  • Page 513 ELECTRICAL CONNECTIONS BETWEEN INDOOR AND OUTDOOR UNITS 1. To connect the indoor unit to the outdoor unit MULTIPLE WIRE POWER CABLE use the following electrical cables, protected for outdoor use: Cooling and heating model: Multiple wire cable (220-240V, 50Hz). 5 wires x 1.5 mm (WNG18) 5 wires x 2.5 mm (WNG24) 2 wires x 0.5 mm - for low voltage Fig18...
  • Page 514 MODE RESET COOL HEAT 3N L Power Cord L N 4 5 6 Fig.20b for 1PH Power Supply to Outdoor Unit 1.Indoor unit terminal 2.Ground wire 3.Indoor twin wire cable 4.Indoor coil 5.Resistor 6.Twin wire cable 7.Multiple wire cable 8.Cable clamp 9.Outdoor twin wire terminal Fig20b A.OUTDOOR B.INDOOR...
  • Page 515 REFRIGERANT TUBING Tightening TUBE SIZE TORQUE torques of unions Liquid line 1/4" 15-20 N.M. and valve caps: Suction line 3/8" 30-35 N.M. CONNECT THE INDOOR TO THE OUTDOOR UNIT Suction line 1/2" 50-54 N.M. Suction line 5/8" 75-78 N.M. The indoor unit contains a small quantity of refrigerant. Do not unscrew the nuts from the unit until you are ready to connect the Fig.22 Fig.23...
  • Page 516 INSTALL THE AIR-FRESH HOSE (optional) A 5m of air-refreshing hose is supplied •• •• with this equipment. You can lengthen the hose with another hose supplied by the pro fessional installer in the installation if it is needed. Use the hose elbow and clamps to joint the smaller end ( 30) of the added hose with the original one, and then fix the other end with the interface of the propeller...
  • Page 517 FINAL TASKS 1. Replace all valve caps and ensure that they are tightened properly. 2. Fill gaps on the wall between hole sides and tubing with sealer. 3. Attach wiring and tubing to the wall with clamps where necessary. 4. Operate the air conditioner together with the customer and explain all functions. 5.
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