Airwell FBF030 Service Manual
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Airwell FBF030 Service Manual

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FBF Floor Ceiling Series
REFRIGERANT
R410A
SM FBFRPM 1-A.0 GB
Fix RPM R410A
Indoor Units
Outdoor Units
GCN 30NRCT
FBF030
YDF030
GCN 37NRC
FBF036
GCN 37NRCT
FBF045
YDF047
FBF060
YCF055
AUGUST − 2009
CONTENTS
HEAT PUMP

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Summary of Contents for Airwell FBF030

  • Page 1 FBF Floor Ceiling Series Fix RPM R410A Indoor Units Outdoor Units GCN 30NRCT FBF030 YDF030 GCN 37NRC FBF036 GCN 37NRCT FBF045 YDF047 FBF060 YCF055 REFRIGERANT HEAT PUMP R410A AUGUST − 2009 SM FBFRPM 1-A.0 GB CONTENTS...
  • 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 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: Main Features

    INTRODUCTION INTRODUCTION General The FBF split floor and ceiling units range comprise the ST (cooling only) and RC (heat pump) models, as follows: FBF030 ● FBF036 ● FBF045 ● FBF060 ● Main Features The FBF series benefits from the most advanced technological innovations, namely: R410A units ●...

  • Page 5: Outdoor Unit

    INTRODUCTION Control The microprocessor indoor controller, and an infrared remote control, supplied as standard, provide complete operating function and programming. The unit is designed with an on unit contreolboard as well. For further details please refer to the Operation Manual, Appendix A. Outdoor Unit The FBF outdoor units can be installed as floor or wall mounted units by using a wall supporting bracket.
  • Page 6 INTRODUCTION 1.10 Matching Table 1.10.1 R410A INDOOR UNITS OUTDOOR UNITS MODEL FBF030 FBF036 FBF045 FBF060 √ GCN 30NRCT √ YDF030 √ GCN 37NRC √ GCN 37NRCT √ YDF047 √ YCF055 The above table lists outdoor units and FBF indoor units which can be matched together. In addition the listed outdoor units can be matched with other types of indoor units such as ducted, wall mounted and cassette.
  • Page 7 PRODUCT DATA SHEET PRODUCT DATA SHEET FBF030 / YDF030 Model Indoor Unit FBF030 Model Outdoor Unit YDF030 Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 28,500 30,700 Capacity 8.35 9.00 Power input 2.88 2.80 EER (Cooling) or COP(Heating) 2.90...
  • Page 8 PRODUCT DATA SHEET FBF030 / GCN30NRCT Model Indoor Unit FBF030 Model Outdoor Unit GCN 30NT/30NRCT Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 28,500 30,700 Capacity 8.35 9.00 Power input 2.92 2.80 EER (Cooling) or COP(Heating) 2.86 3.21...
  • Page 9 PRODUCT DATA SHEET FBF036 / GCN 37NRC Model Indoor Unit FBF036 Model Outdoor Unit GCN 37NRC Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 32,410 34,800 Capacity 9.50 10.20 Power input 3.49 3.43 EER (Cooling) or COP(Heating) 2.72 2.97 Energy efficiency class Power supply...
  • Page 10 PRODUCT DATA SHEET FBF036 / GCN 37NRCT Model Indoor Unit FBF036 Model Outdoor Unit GCN 37NRCT Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 33,440 34,800 Capacity 9.80 10.20 Power input 3.32 3.40 EER (Cooling) or COP(Heating) 2.95 3.00 Energy efficiency class Power supply...
  • Page 11 PRODUCT DATA SHEET FBF045 / YDF047 Model Indoor Unit FBF045 Model Outdoor Unit YDF047 Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 43,670 51,180 Capacity 12.8 15.00 Power input 4.56 4.55 EER (Cooling) or COP(Heating) 2.81 3.30 Energy efficiency class Power supply V/Ph/Hz 400V/3N/50Hz...
  • Page 12 PRODUCT DATA SHEET FBF060 / YCF055 Model Indoor Unit FBF060 Model Outdoor Unit YCF055 Installation Method of Pipe Flared Characteristics Units Cooling Heating Btu/hr 48,450 56,300 Capacity 14.20 16.50 Power input 5.02 5.63 EER (Cooling) or COP(Heating) 2.83 2.93 Energy efficiency class Power supply V/Ph/Hz 400V/3N/50Hz...

  • Page 13: 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 Indoor Outdoor...

  • Page 14: Outline Dimensions

    OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Units: FBF030, FBF036, FBF045, FBF060 NOMINAL CAPACITY 1280 FBF030, FBF036 1670 FBF045, FBF060 Outdoor Units: GCN 30NRCT, YDF030 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 15: Sm Fbfrpm 1-A.0 Gb

    OUTLINE DIMENSIONS Outdoor Units: GCN 37NRC, GCN 37NRCT, YDF047 Outdoor Units: YCF055 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 16: Sm Fbfrpm 1-A.0 Gb

    PERFORMANCE DATA & PRESSURE CURVES PERFORMANCE DATA FBF030 / GCN 30NRCT 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 OD COIL (°C) 15/21...
  • Page 17 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) 4.73 2.24 4.55 2.39 4.37 2.51 5.09 2.30 4.91 2.42...
  • Page 18 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.3.1 Cooling. Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 19 PERFORMANCE DATA & PRESSURE CURVES 5.3.2 Heating. Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 Outdoor Temp.( WB SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 20 PERFORMANCE DATA & PRESSURE CURVES FBF030 / YDF030 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 OD COIL (°C) 15/21 17/24 19/27 21/29 23/32 8.80...
  • Page 21 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) 4.73 2.25 4.55 2.39 4.37 2.51 5.09 2.30 4.91 2.43...
  • Page 22 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.6.1 Cooling. Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 23 PERFORMANCE DATA & PRESSURE CURVES 5.6.2 Heating. Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 Outdoor Temp.( WB SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 24 PERFORMANCE DATA & PRESSURE CURVES FBF036 / GCN 37NRC 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 OD COIL (°C) 15/21 17/24 19/27 21/29 23/32 10.01...
  • Page 25 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) 5.36 2.74 5.15 2.92 4.95 3.07 5.76 2.81 5.56 2.97...
  • Page 26 PERFORMANCE DATA & PRESSURE CURVES Pressure Curves. 5.9.1 Cooling: Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB 5-11 CONTENTS...
  • Page 27 PERFORMANCE DATA & PRESSURE CURVES 5.9.2 Heating. Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.( WB 5-12 SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 28 PERFORMANCE DATA & PRESSURE CURVES 5.10 FBF036 / GCN 37NRCT 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 OD COIL (°C) 15/21 17/24 19/27 21/29 23/32...
  • Page 29 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) 5.36 2.72 5.15 2.90 4.95 3.04 5.76 2.79 5.56 2.94...
  • Page 30 PERFORMANCE DATA & PRESSURE CURVES 5.12 Pressure Curves. 5.12.1 Cooling: Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB 5-15 CONTENTS...
  • Page 31 PERFORMANCE DATA & PRESSURE CURVES 5.12.2 Heating Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.( WB 5-16 SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 32 PERFORMANCE DATA & PRESSURE CURVES 5.13 FBF045 / YDF047 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 OD COIL (°C) 15/21 17/24 19/27 21/29 23/32 13.49...
  • Page 33 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) 7.88 3.64 7.58 3.88 7.28 4.07 8.48 3.73 8.18 3.94...
  • Page 34 PERFORMANCE DATA & PRESSURE CURVES 5.15 Pressure Curves. 5.15.1 Cooling: Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB 5-19 CONTENTS...
  • Page 35 PERFORMANCE DATA & PRESSURE CURVES 5.15.2 Heating Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 Outdoor Temp.( WB 5-20 SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 36 PERFORMANCE DATA & PRESSURE CURVES 5.16 FBF060 / YCF055 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 OD COIL (°C) 15/21 17/24 19/27 21/29 23/32 14.97...
  • Page 37 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) 8.66 4.50 8.33 4.80 8.00 5.04 9.32 4.62 8.99 4.87...
  • Page 38 PERFORMANCE DATA & PRESSURE CURVES 5.18 Pressure Curves. 5.18.1 Cooling: Discharge Pressure VS.Outdoor Temp Outdoor Temp.(DB Suction Pressure VS.Outdoor Temp 11.0 10.0 Outdoor Temp.(DB SM FBFRPM 1-A.0 GB 5-23 CONTENTS...
  • Page 39 PERFORMANCE DATA & PRESSURE CURVES 5.18.2 Heating Discharge Pressure VS.Outdoor Temp Outdoor Temp.( WB Suction Pressure VS.Outdoor Temp 10.0 Outdoor Temp.( WB 5-24 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 40: Sound Level Characteristics

    SOUND LEVEL CHARACTERISTICS SOUND LEVEL CHARACTERISTICS Sound Pressure Level Unit Wall Mic. Ground Figure 1 Sound Pressure Level Spectrum (Measured as Figure 1 FBF030, FBF036 FBF045, FBF060 FAN SPEED LINE SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 41: Outdoor Units

    SOUND LEVEL CHARACTERISTICS Outdoor units Unit Mic. Ground Figure 2 Sound Pressure Level Spectrum (Measured as Figure 2 YDF030, GCN 30NRCT Cooling YDF030, GCN 30NRCT Heating NC-70 NC-70 NC-60 NC-60 NC-50 NC-50 NC-40 NC-40 NC-30 NC-30 APPROXIMATE APPROXIMATE THRESHOLD OF THRESHOLD OF HEARING FOR HEARING FOR...
  • Page 42 SOUND LEVEL CHARACTERISTICS YDF047 Cooling YDF047 Heating YDF055 Cooling YDF055 Heating FAN SPEED LINE FAN SPEED LINE SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 43: Electrical Data

    ELECTRICAL DATA ELECTRICAL DATA Single Phase Units MODEL FBF030 FBF036 To Outdoor To Outdoor Power Supply 1PH – 230V – 50 Hz 1PH – 230V – 50 Hz Max Current, A 23.4 Circuit Breaker Power Supply Wiring No. X 3 X 4 mm...

  • Page 44: Wiring Diagrams

    WIRING DIAGRAMS WIRING DIAGRAMS Indoor Units: FBF030, FBF036 LEGEND: BLK - BLACK BRN - BROWN BLU - BLUE Y/G - YELLOW/GREEN ORG - ORANGE WHT - WHITE YEL - YELLOW RED - RED CAP - CAPACITOR FM - FAN MOTOR...
  • Page 45 WIRING DIAGRAMS Indoor Units: YDF030 Outdoor Unit: GCN 30NRCT SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 46 WIRING DIAGRAMS Outdoor Unit: GCN 37NRC Outdoor Unit: GCN 37NRCT SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 47 WIRING DIAGRAMS Outdoor Unit: YDF047 Outdoor Unit: YCF055 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 48: Electrical Connections

    ELECTRICAL CONNECTIONS ELECTRICAL CONNECTIONS FBF030 / FBF036 1PH (Power Supply to Outdoor) FBF030 / FBF036 / FBF045 / FBF060 3PH (Power Supply to Outdoor) SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 49: Refrigeration Diagrams

    REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS 10.1 Heat Pump Models 10.1.1 FBF030, FBF036 SM FBFRPM 1-A.0 GB 10-1 CONTENTS...
  • Page 50 REFRIGERATION DIAGRAMS 10.1.2 FBF045, FBF060 10-2 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 51: Introduction

    CONTROL SYSTEM CONTROL SYSTEM 11.1 Electronic Control 11.1.1 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. SH group -Cooling and heating by heat pump and supplementary heater.
  • Page 52 CONTROL SYSTEM 11.1.3 Main PCB Controller STEP MOTOR CONNECTION OUTDOOR FAN CONNECTION IR-S JUMPER REVERSING VALVE CONNECTION CONFIGURATION JUMPERS TO DISPLAY P.C.B INDOOR FAN MOTOR TO OUTDOOR COIL SENSOR EARTH LINE - POWER SUPPLY CLOCK AC12V TO TRANSFORMER TO TRANSFORMER ROOM SENSOR RCW CONNECTOR RS48 ,,N”...
  • Page 53 CONTROL SYSTEM 11.2 Control Function 11.2.1 Abbreviations - Alternate Current - Air-Conditioner - ON or OFF status CLOCK - ON/OFF Operation Input, (dry contact) COMP - Compressor - Central Processing Unit - Compensation Temperature Value - Heating Element - High Pressure Control - Hardware - Indoor Condensation Pump - Indoor Coil Temperature (RT2) sensor...

  • Page 54: General Functions

    CONTROL SYSTEM 11.3 General Functions 11.3.1 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: Operation Mode Min Operation Time of COMP Heat, Cool, HP protection or Auto Modes...
  • Page 55 CONTROL SYSTEM 11.3.5 Protections High pressure protection is applicable to all operating modes. Deicing control is valid in Heat and Auto Heat Modes only. Defrosting control is valid in Dry, Cool, and Auto Cool Modes. 11.3.6 Thermistors Operation Return air Temp. is detected by RAT in normal Mode, or by RCT (R/C sensor) in I-FEEL Mode.
  • Page 56 CONTROL SYSTEM 11.3.7 RV Fault This test is applied only in compressor units where 4.7k resistor is not connected to the OCT. The 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 or (this applies also in AUTO COOL/HEAT mode).

  • Page 57: Cooling Mode

    CONTROL SYSTEM 11.4 Cooling Mode 11.4.1 Cooling Mode – General Mode Definition Mode: COOL, AUTO (at Cooling) Temp: Selected desired temperature. Fan: HIGH, MED, LOW, AUTO. Timer: Any I-FEEL: ON or OFF Room Temperature, RT, is detected by: RAT in normal operation, or RCT (R/C sensor) in I-FEEL mode.
  • Page 58 CONTROL SYSTEM 11.4.3 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 11-8 SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 59 CONTROL SYSTEM Maintaining room temp at desired level by comparing RT and SPT with AUTO-IFAN. (RT - SPT) [ COMP (WVL) OFAN IFAN SM FBFRPM 1-A.0 GB 11-9 CONTENTS...

  • Page 60: Heating Mode

    CONTROL SYSTEM 11.5 Heating Mode 11.5.1 Heating Mode - General Compensation Procedure When I-FEEL is OFF during HEAT mode: RT= RAT – CTV. When I-FEEL is ON during HEAT mode: RT= RCT. Type of Indoor Wall Mounted Mobiles / Floor Ceiling Square /Window Ducted Cassettes...
  • Page 61 CONTROL SYSTEM IFAN operation rules for RH group 1) In RH group, IFAN starts when HE starts. When HE switches to OFF, IFAN switches to LOW for 30 sec and then stops. Heaters operation rules for RC and SH groups: 1) For both RC and SH groups, Heaters versus T is as follows: T=SP-RT [ 2) Operation rules for Heaters in RC group:...
  • Page 62 CONTROL SYSTEM Heaters operation rules for RH groups: 1) In RH group, HE operation is according to the difference between RAT and SPT. H E2 O FF H E1 O FF T=SP-R T [ OFAN Operation for RC and SH groups 1) As a general rule for RC and SH groups, excluding protection modes, OFAN starts with the compressor.
  • Page 63 CONTROL SYSTEM 11.6 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 11.6.1 Sequence Diagram Maintains room temp. at desired level by comparing RAT or RCT to SPT. (RT - SPT) [ COMP (WVL)
  • Page 64 CONTROL SYSTEM 11.7 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 11.7.1 Sequence Diagram Maintains room temp at desired level by controlling COMP, IFAN and OFAN. (RT - SPT) [ COMP (WVL)
  • Page 65 CONTROL SYSTEM 11.8 Heating, RH Group Mode: HEAT, AUTO (at Heating) Temp: Selected desired temperature Fan: HIGH, MED, LOW Timer: Any I-FEEL: ON or OFF 11.8.1 Sequence Diagram Maintains room temp at desired level by controlling Heating Elements: HE1 or HE2. (RT - SPT) in H/M/L IFAN...
  • Page 66 CONTROL SYSTEM 11.9 Heating, RH Group, with AUTOFAN Mode: HEAT, AUTO (at Heating) Temp: Selected desired temperature Fan: AUTO Timer: Any I-FEEL: ON or OFF 11.9.1 Sequence Diagram Maintains room temp. at desired level by controlling the 2-Stage Electric Heaters. (RT - SPT) in IFAN 30 sec...
  • Page 67 CONTROL SYSTEM 11.10 Automatic Cooling or Heating 11.10.1 Automatic Cooling or Heating - General The AUTO Mode is for models with compressor and the WVL-RH only. The WVL-ST, RC and SH units do not work in AUTO Mode. Mode Definition Mode: AUTO Temp: Selected desired temperature...
  • Page 68 CONTROL SYSTEM 11.10.2 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 > 4 min >...

  • Page 69: Dry Mode

    CONTROL SYSTEM Auto Cooling or Heating RH Group Maintains room temp. at desired level by selecting between Cooling or Heating Modes. (RT - SPT) [ Auto Heat Mode Auto Cool Mode Auto Heat Mode COMP & OFAN > 3 min >...
  • Page 70 CONTROL SYSTEM (RT - SPT) [ Time [min] DRY-ON DRY-OFF IFAN 5 minutes COMP ON time COMP & OFAN 6 min Max 15 minutes Max 15 minutes Note 2 Note1 & HE2 NOTES 1. When DRY is ON, the COMP is forced OFF for 3.5 min (longer than the 3 min Min COMP- OFF time) after every 15 min of continuous COMP operation.
  • Page 71 CONTROL SYSTEM 11.11.2 DRY, SH or RH group Mode: Temp: Selected desired temperature Fan: LOW (automatically selected by software) Timer: Any I-FEEL: Any Control function Reduces room humidity with minimum temp. fluctuations by operating in Cool Mode with LOW speed IFAN and HE. (RT - SPT) [ Time [min] IFAN...
  • Page 72 CONTROL SYSTEM 11.12 Protection 11.12.1 Cooling Mode Protections Indoor Coil Defrost Mode: COOLING, DRY, AUTO Temp: Selected desired temp. Fan: Timer: I-FEEL: ON or OFF Control Function Protects the indoor coil from ice formation at low ambient temperatures. ICT [ OFAN COMP IFAN...
  • Page 73 CONTROL SYSTEM High Pressure Protection Mode: (AUTO) COOLING or DRY Temp: Selected desired temperature Fan: Timer: Any I-FEEL: ON or OFF Control Function To protect the COMP from the high pressure build-up in the outdoor coil during normal cooling operation, by switching OFF the IFAN and COMP. OCT [ For all models except WAX &...
  • Page 74 CONTROL SYSTEM 11.12.2 Condensation Pump. Mode: Cool, Dry, Auto Temp: Selected desired temperature Fan: Timer: Any I FEEL: Control function: Prevent Condensed water from Overflowing. Overflow when Overflow when unit is ON unit is OFF Overflow Water Level Normal OPER BLINK COMP/WVL is COMP...
  • Page 75 CONTROL SYSTEM 11.12.3 Heating Mode Protections Outdoor Coil Deicing (excluding RH Group) Mode: HEATING, AUTO (at heating) Temp: Selected desired temperature Fan: Timer: Any I-FEEL: Any Control function To protect the outdoor coil from ice formation by controlling COMP & RV operation. 1) Deicer Activation Algorithm a) Static deicer threshold is -5°C b) Dynamic deicer threshold changes of 3°C in 3 minutes in the OCT...
  • Page 76 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 Note 3 IFAN HEs are forced OFF OPER BLINK NOTES...
  • Page 77 CONTROL SYSTEM High Pressure Protection (excluding RH Group) Mode: (AUTO) HEATING Fan: Timer: Any I-FEEL: ON or OFF Control Function Protects 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 78 CONTROL SYSTEM 11.13 Forced Operation (Excluding PRX & PXD Models) Forced operation allows units to start, stop and operate in cooling or heating in preset temp. according to the following table: Forced Pre-set Temp for : Pre-set Temp for : Operation Mode MBX, P2000, PX Models FCD, RWK ,ELD, ECC, WAX, WNX, WMN Models...
  • Page 79 CONTROL SYSTEM 11.14 SPT Adjustment in Sleep Mode In COOL, AUTO COOL or DRY modes, the SPT adjustment is positive (from 0 to +3 In HEAT or AUTO HEAT modes, the SPT adjustment is negative (from 0 to -3 In other modes, there is no SPT adjustment. The SPT adjustment is cancelled when the Sleep mode is cancelled.
  • Page 80 CONTROL SYSTEM 11.14.1 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 81 CONTROL SYSTEM 11.15 Controller Self-Test Procedure 11.15.1 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 STEP MOTOR TEST BUTTON FREQUENCY TEST...
  • Page 82 CONTROL SYSTEM 11.15.2 By Remote Control Settings: STEP 1: TURNING ON THE POWER. Turn ON the power, make sure that the unit is in operation. STEP 2 : ENABLE SELF-TEST MODE 1) 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 83 CONTROL SYSTEM STEP 3: AUTO LED WALK TEST. 1) All the LEDS will turn OFF. 2) All the LEDS will turn ON for 1 second one by one in the following sequence: STAND-BY OPERATE TIMER FILTER COOL HEAT. 3) In PRX all the LEDS will turn ON for 1 second one by one in the following sequence : 18 °c 20 °c 22 °c...
  • Page 84 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 8: MEMORY TEST (EEPROM) The test purpose is to check if the memory is functioning correctly.
  • Page 85 CONTROL SYSTEM 11.16 System Diagnostics Pressing Mode button for 5-10 seconds in SB or any other operation mode will activate the DIAGNOSTICS mode, acknowledged by 3 short beeps and lighting of COOL and HEAT LEDs. In DIAGNOSTICS mode, system failures will be indicated by the blinking of HEAT & COOL LEDs.

  • Page 86: Tubing Connections

    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 87: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING ELECTRICAL & CONTROL TROUBLESHOOTING ATTENTION : check for broken or loose cable lugs first. SYMPTON PROBABLE CAUSE CORRECTIVE ACTION The power supply There is no correct voltage -If the voltage is low repair power supply. indicator (red led) between the line and doesn’t light up.
  • Page 88 TROUBLESHOOTING ATTENTION : check for broken or loose cable lugs first SYMPTON PROBABLE CAUSE CORRECTIVE ACTION Only indoor fan and Outdoor fan blocked. - Remove obstructions. compressor working. Only indoor fan -Run capacitor of outdoor - Replace capacitor. working. fan motor faulty. -Windings of outdoor fan -Replace motor.

  • Page 89: Exploded Views And Spare Parts Lists

    EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 14.1 Indoor Unit: FBF030, FBF036 SM FBFRPM 1-A.0 GB 14-1 CONTENTS...
  • Page 90 EXPLODED VIEWS AND SPARE PARTS LISTS 14.2 Indoor Unit: FBF030 Item Description Quantity 201144490004 Filter 201244290001 Grille clamp 201144490006 Grille 201144290012 Grille clamp 201244490004 Grille strengthening rib 201144290033 Volute shell 201144290007 Grille lock 201144290015 Plastic fan 201280200006 Motor clamp 201280200005...
  • Page 91 202244290002 Foam 201244290023 Drainage pan holder 202244490006 Drainage pan ass'y 36.1 201144290018 Plastic cover 202400400390 Motor 201144390002 Panel ass'y-Airwell 201144390006 Panel ass'y-Electra 467200010R Remote Controller 467400025 Indoor Air Inlet Temperature Sensor 4520416 Defrost cable SM FBFRPM 1-A.0 GB 14-3 CONTENTS...
  • Page 92 EXPLODED VIEWS AND SPARE PARTS LISTS 14.4 Indoor Unit: FBF046, FBF060 14-4 SM FBFRPM 1-A.0 GB CONTENTS...
  • Page 93 Wire joint 24.4 202301400207 Wire joint, 6p 24.5 4523162 Transformer 24.6 467580012R Step Motors Adapter 201244690016 Drainage pan ass'y 201244790001 Top cover ass'y-Airwell 201244790003 Top cover ass'y-Electra 201144290018 Plastic cover 202244690000 Foam 201144690007 Filter 201544690019 Evaporator ass'y 31.1 467400039 Indoor Coil Temperature Sensor...
  • Page 94 Wire joint 24.4 202301400207 Wire joint, 6p 24.5 4523162 Transformer 24.6 467580012R Step Motors Adapter 201244690016 Drainage pan ass'y 201244790001 Top cover ass'y-Airwell 201244790003 Top cover ass'y-Electra 201144290018 Plastic cover 202244690000 Foam 201144690007 Filter 201544790075 Evaporator ass'y 31.1 467400039 Indoor Coil Temperature Sensor...
  • Page 95 EXPLODED VIEWS AND SPARE PARTS LISTS 14.7 Outdoor Unit: YDF030 Optional Optional Optional Optional Optional SM FBFRPM 1-A.0 GB 14-7 CONTENTS...
  • Page 96 EXPLODED VIEWS AND SPARE PARTS LISTS 14.8 Outdoor Unit: YDF030 Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 402928 FRONT PANEL/COLLECTOR OU8-33 E 437091 OU SQUARE FAN GUARD 433722 BASE ASSY OU7-24C EXPORT R410A 442709 COIL OU8-30 R410 NEW EXPORT 4529604...
  • Page 97 EXPLODED VIEWS AND SPARE PARTS LISTS 14.9 Outdoor Unit: GCN 30NRCT Optional Optional Optional SM FBFRPM 1-A.0 GB 14-9 CONTENTS...
  • Page 98 EXPLODED VIEWS AND SPARE PARTS LISTS 14.10 Outdoor Unit: GCN 30NRCT Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 402930 SIDE PANEL OU8-33 436357 SMALL ELECTRICAL COVER OU 402928 FRONT PANEL/COLLECTOR OU8-33 E 437091 OU SQUARE FAN GUARD 433294 NEW BASE ASSY OU 2005 EXPORT R 433807 COIL OU8-30 GR HDR R410A...
  • Page 99 EXPLODED VIEWS AND SPARE PARTS LISTS 14.11 Outdoor Unit: GCN 37NRC Optional Optional Optional Optional Optional SM FBFRPM 1-A.0 GB 14-11 CONTENTS...
  • Page 100 EXPLODED VIEWS AND SPARE PARTS LISTS 14.12 Outdoor Unit: GCN 37NRC Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 417221 Side panel N OU10 436357 SMALL ELECTRICAL COVER OU 456714 FRONT PANEL OU10 439662 GRILLE OU10 433294 NEW BASE ASSY OU 2005 EXPORT R 456786 COIL OU10-36 2r GR HDR R410A 439650...
  • Page 101 EXPLODED VIEWS AND SPARE PARTS LISTS 14.13 Outdoor Unit: GCN 37NRCT Optional Optional Optional SM FBFRPM 1-A.0 GB 14-13 CONTENTS...
  • Page 102 EXPLODED VIEWS AND SPARE PARTS LISTS 14.14 Outdoor Unit: GCN 37NRCT Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 417221 Side panel N OU10 436357 SMALL ELECTRICAL COVER OU 456714 FRONT PANEL OU10 439662 GRILLE OU10 433294 NEW BASE ASSY OU 2005 EXPORT R 456786 COIL OU10-36 2r GR HDR R410A 439650...
  • Page 103 EXPLODED VIEWS AND SPARE PARTS LISTS 14.15 Outdoor Unit: YDF047 Optional Optional Optional SM FBFRPM 1-A.0 GB 14-15 CONTENTS...
  • Page 104 EXPLODED VIEWS AND SPARE PARTS LISTS 14.16 Outdoor Unit: YDF047 Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 417221 Side panel N OU10 436357 SMALL ELECTRICAL COVER OU 456714 FRONT PANEL OU10 439662 GRILLE OU10 439833 NEW BASE ASSY OU EXPORT 442712 COIL OU10-47 GR HDR 2R NEW R41 439650...
  • Page 105 EXPLODED VIEWS AND SPARE PARTS LISTS 14.17 Outdoor Unit: YCF055 Optional Optional Optional SM FBFRPM 1-A.0 GB 14-17 CONTENTS...
  • Page 106 EXPLODED VIEWS AND SPARE PARTS LISTS 14.18 Outdoor Unit: YCF055 No. Item Description Quantity 437045 UPPER COVER EL13 OU LARGE 434798 SIDE PANEL OU12 Fix RPM 436357 SMALL ELECTRICAL COVER OU 416215 FRONT COVER OU12 DCI 4-5HP 416216 FRONT Panel OU12 DCI 4-5HP 437091 OU SQUARE FAN GUARD 456769...
  • Page 107 OPTIONAL ACCESSORIES OPTIONAL ACCESSORIES 15.1 RCW Wall Mounted Remote Cntrol 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 108 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 109 OPTIONAL ACCESSORIES 15.3 RCW/RCW2 Wiring Connections as Shown on Kit 15-3 SM FBFRPM 1-A.0 GB CONTENTS...

  • Page 110: Optional Accessories

    OPTIONAL ACCESSORIES All Season Kit Installation Instruction(for ST units only) Switch off power supply to the unit Fig.1 ● Remove: – Cover A; – Power panel handle B; – Side cover C (if it exist). Fig.1 Fig.2 ● Mount the Fan speed controller on the partition of the compressor compartment in the holes pro- vided, using four supplied screws .
  • Page 111 OPTIONAL ACCESSORIES Fig.4 Flare nut ● Connect capillary E to T-valve. Use Copper sealing gasket between the flare nut and the connection to T-valve. Note: ● Installing the Copper sealing gasket is mandatory in order to avoid refrigerant leak. T-valve Cooper sealing gasket Fig.4...
  • Page 112 OPTIONAL ACCESSORIES Fig.7 ● Verify the wiring to electrical diagram. 1PH Unit 3PH Unit Capillary loop Fig.8 ● Arrange the wires and capillary tube together with plastic ties, don’t fold or break the capillary tube,keep a large loop for extra length of capillary Plastic tie tube.

  • Page 113: Appendix A

    APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL ► OPERATION MANUAL FBF030, FBF036, FBF045, FBF060 ► INSTALLATION MANUAL FBF030, FBF036, FBF045, FBF060 SM FBFRPM 1-A.0 GB 16-1 CONTENTS...

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