Airwell PNX009 Service Manual
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Airwell PNX009 Service Manual

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Multi Split Trio Quattro Z & E DCI
Indoor Units
PNX009
PNX012
PNX018
CK009
CK012
CK018
SX009
SX012
SX018
DLF009
DLF012
DLF018
XLF009
XLF012
DLS018
PRIME009
PRIME012
PRIME018
HAD009
HAD012
REFRIGERANT
SM YAZDCI 1-A.1 GB
Outdoor Units
YAZ3 24 DCI
YAZ4 30 DCI
R410A
JANUARY – 2012
HEAT PUMP

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Summary of Contents for Airwell PNX009

  • Page 1 Multi Split Trio Quattro Z & E DCI Indoor Units Outdoor Units PNX009 PNX012 PNX018 CK009 CK012 CK018 SX009 SX012 SX018 YAZ3 24 DCI DLF009 DLF012 YAZ4 30 DCI DLF018 XLF009 XLF012 DLS018 PRIME009 PRIME012 PRIME018 HAD009 HAD012 REFRIGERANT R410A HEAT PUMP JANUARY –...
  • 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 ..................5-1 PRESSURE CURVES ...................6-1 ELECTRICAL DATA ....................7-1 WIRING DIAGRAMS & ELECTRICAL CONNECTIONS ........8-1 REFRIGERATION DIAGRAMS ................9-1 10. TUBING CONNECTIONS ..................10-1 11.

  • Page 4: Introduction

    INTRODUCTION INTRODUCTION General The Trio/Quattro Z DCI Multi series is a full line multi-tubing system with 3 to 4 connected indoor units. The multi-split inverter is a high level technology product for residential and commercial application offering comfort, low noise operation and energy saving. Main Features 1.2.1 High Technology...
  • Page 5 INTRODUCTION Matching Table R410A OUTDOOR UNITS INDOOR UNITS Trio YAZ3 24 DCI Quattro YAZ4 30 DCI √ √ PNX009 √ √ PNX012 √ √ PNX018 √ √ CK009 √ √ CK012 √ √ CK018 √ √ SX009 √ √ SX012 √...

  • Page 6: Indoor Unit Combinations

    INTRODUCTION Indoor Unit combinations Trio Quattro Unit A Unit B Unit D Code Sum Unit A Unit B Unit C Unit D Code Sum Nominal Indoor Units Combination SM YAZDCI 1-A.1 GB...

  • Page 7: Product Data Sheet

    Sound pressure level measured at 1-meter distance from unit. Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units). Nominal capacity is measured with the combination of 4x PNX009 DCI (Quattro) or 3x PNX009 DCI (Trio) and 5m tubing each unit.
  • Page 8 Sound pressure level measured at 1-meter distance from unit. Rating conditions in accordance to ISO 5151 and ISO 13253 (for ducted units). Nominal capacity is measured with the combination of 4x PNX009 DCI (Quattro) or 3x PNX009 DCI (Trio) and 5m tubing each unit.
  • Page 9 PRODUCT DATA SHEET Indoor Units Data 2.3.1 PNX009 DCI Specifications Model Indoor Unit PNX009 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-230V/1 Ph/50 Hz Fan type & quantity Crossflow x 1 Fan speeds H/M/L 1050/900/800 Air flow H/M/L...
  • Page 10 PRODUCT DATA SHEET 2.3.3 PNX018 DCI Specifications Model Indoor Unit PNX018 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-230V/1 Ph/50 Hz Fan type & quantity Crossflow x 1 Fan speeds H/M/L 1200/1050/900 Air flow H/M/L m3/hr 850/700/550 External static pressure Sound power level H/M/L dB(A)
  • Page 11 PRODUCT DATA SHEET 2.3.5 CK012 DCI Specifications Model Indoor Unit CK 012 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-230V/1 Ph/50 Hz Fan type & quantity Centrifugal x 1 Fan speeds H/M/L 600/520/450 650/550/450 Air flow H/M/L m3/hr 470/390/320 510/420//320 External static pressure...

  • Page 12: Units Per Pallet Units

    PRODUCT DATA SHEET 2.3.7 SX009 DCI Specifications Model Indoor Unit SX009 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Centifugal x 2 Fan speeds H/M/L 760/670/500 Air flow H/M/L m3/hr 400/350/300 External static pressure Sound power level H/M/L dB(A)
  • Page 13 PRODUCT DATA SHEET 2.3.9 SX018 DCI Specifications Model Indoor Unit SX018 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Centifugal x 2 Fan speeds H/M/L 1050/950/700 Air flow H/M/L m3/hr 870/750/600 External static pressure Sound power level H/M/L dB(A)
  • Page 14 PRODUCT DATA SHEET 2.3.11 DLF012 DCI Specifications Model Indoor Unit DLF012 DCI Installation Method of Pipe DUCTED Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Centifugal x 2 Fan speeds H/M/L 980/860/730 Air flow H/M/L m3/hr 650/580/490 External static pressure Min-Max 0-30 Sound power leve...
  • Page 15 PRODUCT DATA SHEET 2.3.13 XLF009 DCI Specifications Model Indoor Unit XLF009 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Helicoid x 1 Fan speeds H/M/L 520/490/450 Air flow H/M/L m3/hr 390/370/330 External static pressure Sound power level H/M/L dB(A)
  • Page 16 PRODUCT DATA SHEET 2.3.15 DLS018 DCI Specifications Model Indoor Unit DLS018 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Centrifugal x 1 Fan speeds H/M/L 630/530/425 Air flow H/M/L m3/hr 1170/875/730 External static pressure Sound power level H/M/L dB(A)
  • Page 17 PRODUCT DATA SHEET 2.3.17 PRIME012 DCI Specifications Model Indoor Unit PRIME012 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Crossflow x 1 Fan speeds H/M/L 1200/1000/850 Air flow H/M/L m3/hr 550/450/350 External static pressure Sound power level H/M/L dB(A)
  • Page 18 PRODUCT DATA SHEET 2.3.19 HAD009 DCI Specifications Model Indoor Unit HAD009 DCI Installation Method of Pipe Flared Power supply V/Ph/Hz 220-240/1/50 Fan type & quantity Crossflow x 1 Fan speeds H/M/L 1150/1000/800 Air flow H/M/L m3/hr 420/350/270 External static pressure Sound power level H/M/L dB(A)

  • Page 19: 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 20: Outline Dimensions

    OUTLINE DIMENSIONS OUTLINE DIMENSIONS Indoor Unit: PNX009 / PNX012 DCI MOUNTING TEMPLATE CEELING TO BE USED FOR LOCATION OF INDOOR UNIT ON THE WALL INDOOR UNIT OUTLINE 810.0 MOUTING PLATE OUTLINE 30.0 167.5 167.5 70.0 93.0 TUBING WALL OPENING 93.0 (FOR REAR ROUTING) 70.0...
  • Page 21 OUTLINE DIMENSIONS Indoor Unit: CK009, CK012, CK018 DCI Unit Model Main unit A Insulation B Front Step C Front width D Front height E Effective Height H 25/35 625/725 50/60/70 625/725 Indoor Unit: SX009, SX012 SX018 DCI SM YAZDCI 1-A.1 GB...
  • Page 22 OUTLINE DIMENSIONS Indoor Unit: DLF009, DLF012, DLF018 DCI 629 (640 With air filter) Nominal Capacity 2.5 -5.0 kW 696 790 6.0-7.2 kW 1050 996 1090 Indoor Unit: XLF009, XLF012 DCI SM YAZDCI 1-A.1 GB...
  • Page 23 OUTLINE DIMENSIONS Indoor Unit: DLS018 DCI Model DLF018 DCI Indoor Units: PRIME009 DCI SM YAZDCI 1-A.1 GB...
  • Page 24 OUTLINE DIMENSIONS Indoor Unit: PRIME012 DCI 4.10 Indoor Units: PRIME018 DCI MOUNTING TEMPLATE TO BE USED FOR LOCATION CEILING OF INDOOR UNIT ON THE WALL INDOOR UNIT OUTLINE TUBING WALL OPENING (FOR REAR ROUTING) TUBING WALL OPENING (FOR REAR LEFT ROUTING) AIR INTAKE AIR INTAKE AIR OUTLET...
  • Page 25 OUTLINE DIMENSIONS 4.11 Indoor Unit: HAD009 DCI 4.12 Indoor Units: HAD012 DCI SM YAZDCI 1-A.1 GB...
  • Page 26 OUTLINE DIMENSIONS 4.13 Outdoor Units: YAZ3 24, YAZ4 30 DCI AIR INTAKE AIR OUTLET SM YAZDCI 1-A.1 GB...

  • Page 27: Performance Data

    PERFORMANCE DATA PERFORMANCE DATA Outdoor Unit YAZ3 24 DCI Combinations (Based on PNX) 5.1.1 Cooling Power Consumption Energy Cooling Capacity [KW] Model Efficiency Nominal Class Nom. Min. Max. Nom. Min. Max. 2.50 2.50 1.30 3.70 1,025 3.65 3.50 3.50 1.30 4.40 1,223 3.62...
  • Page 28 PERFORMANCE DATA 5.1.2 Heating Power Consumption Heaing Capacity [KW] Energy Model Efficiency Nominal Class Nom. Min. Max. Nom. Min. Max. 3.40 3.40 0.95 4.00 4.96 4.30 4.30 0.95 5.20 1,003 1,320 4.29 6.20 6.20 1.11 7.50 1,673 2,131 3.71 25+25 3.68 3.68 7.36...
  • Page 29 PERFORMANCE DATA Outdoor Unit YAZ4 30 DCI Combinations (Based on PNX) 5.2.1 Cooling Power Consumption Cooling Capacity [KW] Energy Model Efficiency Nominal Class Nom. Min. Max. Nom. Min. Max. 2.50 2.50 1.40 3.70 1,025 3.65 3.50 3.50 1.40 4.40 1,223 3.62 5.00 5.00...
  • Page 30 PERFORMANCE DATA 5.2.2 Heating Power Consumption Heating Capacity [KW] Energy Model Efficiency Nominal Class Nom. Min. Max. Nom. Min. Max. 3.40 3.40 0.95 4.00 4.96 4.30 4.30 0.95 5.20 1,207 4.54 6.20 6.20 1.11 7.50 1,497 1,875 4.14 25+25 3.75 3.75 7.51 1.43...
  • Page 31 PERFORMANCE DATA PNX009 DCI 5.3.1 Cooling Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL ENTERING AIR DB DATA 22/15 24/17 27/19 29/21 32/23 TEMPERATURE [ºC]...
  • Page 32 PERFORMANCE DATA 5.3.3 Heating Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ºC] 0.64 0.59 0.55 -15/-16 0.60 0.66 0.72 0.71 0.66 0.62...
  • Page 33 PERFORMANCE DATA PNX012 DCI 5.4.1 Cooling Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL ENTERING AIR DB DATA 22/15 24/17 27/19 29/21 32/23 TEMPERATURE [ºC] 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal...
  • Page 34 PERFORMANCE DATA 5.4.3 Heating Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ºC] 0.64 0.59 0.55 -15/-16 0.60 0.66 0.72 0.71 0.66 0.62...
  • Page 35 PERFORMANCE DATA PNX018 DCI 5.5.1 Cooling Capacity Factors - Unit D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL ENTERING AIR DB DATA 22/15 24/17 27/19 29/21 32/23 TEMPERATURE [ºC] 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal (protection range)
  • Page 36 PERFORMANCE DATA 5.5.3 Heating Capacity Factors - Unit D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ºC] 0.46 0.39 0.32 -15/-16 0.70 0.75 0.80 0.60 0.54 0.47 -10/-12 0.79...
  • Page 37 PERFORMANCE DATA CK009 DCI 5.6.1 Cooling Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL ENTERING AIR DB 22/15 24/17 27/19 29/21 32/23 DATA TEMPERATURE [ºC] 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal...
  • Page 38 PERFORMANCE DATA 5.6.3 Heating Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ºC] 0.64 0.59 0.55 -15/-16 0.60 0.66 0.72 0.71 0.66 0.62...
  • Page 39 PERFORMANCE DATA CK012 DCI 5.7.1 Cooling Capacity Factors - Run Mode (Unit A,B,C or D) 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL ENTERING AIR DB 22/15 24/17 27/19 29/21 32/23 DATA TEMPERATURE [ºC] 80 - 110 % of nominal...
  • Page 40 PERFORMANCE DATA 5.7.3 Heating Capacity Factors - Unit A,B,C or D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/ DATA WB TEMPERATURE [ºC] 0.64 0.59 0.55 -15/-16 0.60 0.66 0.72 0.71 0.66...
  • Page 41 PERFORMANCE DATA CK018 DCI 5.8.1 Cooling Capacity Factor - Unit D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC] OD COIL 22/15 24/17 27/19 29/21 32/23 ENTERING AIR DB DATA TEMPERATURE [ºC] 80 - 110 % of nominal -10 - 20 80 - 105 % of nominal (protection range)
  • Page 42 PERFORMANCE DATA 5.8.3 Heating Capacity Factor - Unit D 230[V] : Indoor Fan at High Speed. ID COIL ENTERING AIR DB TEMPERATURE [ºC] OD COIL ENTERING AIR DB/WB DATA TEMPERATURE [ºC] 0.46 0.39 0.32 -15/-16 0.70 0.75 0.80 0.60 0.54 0.47 -10/-12 0.79...
  • Page 43 PERFORMANCE DATA Tubing Length Capacity Correction Factor 5.9.1 Cooling Tubing Length Capacity Ratio - Cooling (1 Unit) 1.06 1.01 0.96 0.91 0.86 0.81 0.76 Tubing Length [m] 5.9.2 Heating Tubing Length Capacity Ratio - Heating (1 Unit) 1.06 1.01 0.96 0.91 0.86 0.81...
  • Page 44 Nom’ Cooling Model Condition Tubing(L) Corrected Capacity Indoor Unit Capacity Factor Factor Factor [KW], (C [KW] Room A – PNX009 1.43 1.00 0.92 0.95 = 1.43x1.00x0.92x0.95=1.25 Room B – PNX012 1.91 1.00 0.92 0.985 = 1.91x1.00x0.92x0.985=1.73 Room C – CK012 1.91...

  • Page 45: Pressure Curves

    PRESSURE CURVES PRESSURE CURVES Model: YAZ3 24 DCI 6.1.1 Cooling – Technician Mode Bar(g) Discharge Pressure - Cooling (Technician Mode) (WNG25+25+25 ; 5m each) 40.0 35.0 32/23 30.0 29/21 27/19 24/17 25.0 22/15 20.0 15.0 Outdoor DB Temperature [ºC] Suction Pressure - Cooling (Technician Mode) Bar(g) (WNG25+25+25 ;...
  • Page 46 PRESSURE CURVES 6.1.2 Heating – Technician Mode Discharge Pressure - Heating (Technician Mode) (WNG25+25+25 ; 5m each) Bar(g) 34.00 32.00 30.00 28.00 26.00 24.00 22.00 20.00 18.00 16.00 14.00 12.00 10.00 Outdoor DB Temperature [ºC] Suction Pressure - Heating (Technician Mode) Bar(g) (WNG25+25+25 ;...
  • Page 47 PRESSURE CURVES 6.1.3 Tubing Length correction Factor Tubing Length Pressure Ratio - Cooling 1.02 1.02 1.01 1.01 Cooling Pd Cooling Ps 1.00 1.00 0.99 0.99 0.98 0.98 Total Tubing Lengtht [m] Tubing Length Pressure Ratio - Heating 1.02 1.02 1.01 1.01 1.00 1.00...
  • Page 48 PRESSURE CURVES 6.1.5 Unit Model correction Factor (F Cooling Heating Model Suction Discharge Suction Discharge Pressure Pressure Pressure Pressure PNX009 DCI 1.00 1.00 1.00 1.00 PNX012 DCI 1.00 1.00 1.00 1.00 PNX018 DCI 1.00 1.00 1.00 1.00 CK009 DCI 1.01 1.00...
  • Page 49 PRESSURE CURVES Model: YAZ4 30 DCI 6.2.1 Cooling – Technician Mode Bar(g) Discharge Pressure - Cooling (Technician Mode) (WNG25+25+25+25 ; 5m each) 40.0 35.0 32/23 30.0 29/21 27/19 24/17 25.0 22/15 20.0 15.0 Outdoor DB Temperature[ºC] Suction Pressure - Cooling (Technician Mode) Bar(g) (WNG25+25+25+25 ;...
  • Page 50 PRESSURE CURVES 6.2.2 Heating – Technician Mode Discharge Pressure - Heating (Technician Mode) Bar(g) (WNG25+25+25+25 ; 5m each) 30.00 28.00 26.00 24.00 22.00 20.00 18.00 16.00 14.00 12.00 10.00 Outdoor WB Temperature [ºC] Suction Pressure - Heating (Technician Mode) Bar(g) (WNG25+25+25+25 ;...
  • Page 51 PRESSURE CURVES 6.2.3 Tubing Length correction Factor (F Tubing Length Pressure Ratio - Cooling 1.02 1.02 1.01 1.01 Cooling Pd Cooling Ps 1.00 1.00 0.99 0.99 0.98 0.98 Total Tubing Lengtht [m] Tubing Length Pressure Ratio - Heating 1.02 1.02 1.01 1.01 1.00...
  • Page 52 PRESSURE CURVES 6.2.5 Unit Model correction Factor (F Cooling Heating Model Suction Discharge Suction Discharge Pressure Pressure Pressure Pressure PNX009 DCI 1.00 1.00 1.00 1.00 PNX012 DCI 1.00 1.00 1.00 1.00 PNX018 DCI 1.00 1.00 1.00 1.00 CK009 DCI 1.00 0.99...
  • Page 53 Tubing length 20m+10m+5m+25m = 60m Cooling Pressure calculation: Pressure [Barg] = Nominal x F Unit Code Room A – PNX009 Room B – PNX012 Room C – CK012 Room D – PNX018 ODU Code (Total) Nominal Pressure ODU Code Factor...

  • Page 54: Electrical Data

    ELECTRICAL DATA ELECTRICAL DATA Trio 72 Z, Quattro 80 Z DCI Power Supply 1 PH, 220-240 VAC, 50Hz Connected to Outdoor Maximum Current 16 A Inrush Current 35 A Starting Current 11 A Circuit breaker 25 A Power supply wiring - No. x cross section 3 X 2.5 mm Interconnecting cable - No.

  • Page 55: Wiring Diagrams & Electrical Connections

    WIRING DIAGRAMS & ELECTRICAL CONNECTIONS WIRING DIAGRAMS & ELECTRICAL CONNECTIONS Outdoor Units: YAZ3 24, YAZ4 30 DCI REACTOR P201 P202 P105 P106 P104 P103 P101 P503 P502 COMP P501 CN802 P604 ODU3 P603 ODU2 P602 ODU1 SELF ODU0 TEST OFAN MODEL_SET ODU MODEL SETTING CN801...

  • Page 56: Refrigeration Diagrams

    REFRIGERATION DIAGRAMS REFRIGERATION DIAGRAMS YAZ3 24 DCI, YAZ4 30 DCI Outdoor Unit Refrigerant System Diagram SM YAZDCI 1-A.1 GB...

  • Page 57: 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 58 CONTROL SYSTEM CONTROL SYSTEM 11.1 Abbreviations Abbreviation Definition Air Condition Building Management System System Power Compressor Top Temperature sensor DC Inverter Electronic Expansion Valve Heating Element Human Machine Interface Heat Sink Temperature sensor Hertz (1/sec) – electrical frequency Indoor Coil Temperature (RT2) sensor Indoor Unit Micro Controller Unit Outdoor Air Temperature sensor...

  • Page 59: Product Overview

    CONTROL SYSTEM 11.2 Product Overview 11.2.1 Block Diagram 11.2.2 Compressor DC brush less and sensor less 2.5/3 horsepower motor inverter driven compressor. 11.2.3 Outdoor Fan DC brushless motor. 11.2.4 Reverse Valve set the direction of refrigerant flow in the system, thus setting the operation mode for cooling or heating.

  • Page 60: Temperature Sensors

    CONTROL SYSTEM 11.2.7 Dry Contacts Dry contacts are used to interface the system with an external building management system (BMS).  Night input. Switches the system to night mode when closed. During night mode, the outdoor unit speed will be reduced in order to reduce the system noise level.

  • Page 61: Control System

    CONTROL SYSTEM 111. CONTROL SYSTEM 11.3.1.1 IDU’s Initializatio 11.3.1.1.1 Capacity Codes Setting The capacity groups of the IDU’s are translated into capacity codes according to the following table: Capacity group Capacity Code 0 (2.0 - 2.9kw) 1 (3.0 - 3.9kw) 11.5 2 (4.0 - 4.9kw) Reserved...
  • Page 62 CONTROL SYSTEM The following combinations show the allowed and not allowed capacity group: Is it allowed capacity group? ODU Model Communication channel Indoor Capacity Single Com Channel 1 P (DCI80) Com Channel 2 Com Channel 3 Com Channel 4 Notes The outdoor will keep establishing normal communication with the indoor or DMSMP.

  • Page 63: Indoor Unit Control

    CONTROL SYSTEM 11.3.3 Temperature Measurements 11.3.3.1 Thermistor failures definition Thermistor Type a – Disconnected Type b – Shorted Temp < -30 Temp > 75 Temp < -35C Temp > 75 Temp < -30 Temp > 125 Temp < -30 Temp > 125 Temp <...
  • Page 64 CONTROL SYSTEM 11.4.3 Heat Mode NLOAD is calculated according to the difference between actual room temperature and user set point temperature by PI control. In high/ medium/ low indoor fan user setting, unit will operate fan in selected speed. In AutoFan user setting, fan speed will be adjusted automatically according to the calculated NLOAD.
  • Page 65 CONTROL SYSTEM 11.4.6 Indoor Units Operation when Indoor Unit Mode is Different than Outdoor Unit Mode  Open louvers according to user selection.  Indoor fan is forced to OFF. 11.4.7 Heating Element Control Heating element can be lit on if LOAD > 0.8 * MaximumNLOAD AND Indoor Coil temperature <...

  • Page 66: Lcd Display

    CONTROL SYSTEM 11.4.12.2 LCD Display STBY Cool Heat Auto (Low) (Med) User User User User User setting setting setting setting setting (High) IFAN IFAN IFAN IFAN IFAN speed speed speed speed speed (Turbo) (Auto) Backlight(red) Backlight(green) 11.4.12.3 Floor/Ceiling Model STANDBY Lights up when the Air Conditioner is connected to power and is ready for operation INDICATOR 1.

  • Page 67: Mode Setting

    CONTROL SYSTEM 11.5 Run Mode Run mode is the default operation mode of the system. This is the standard operation mode that is active in field application (at customer site). System can go from run mode to other operation modes through keyboard or serial ports. 11.5.1 Mode Setting Mode defines the ODU operation mode.
  • Page 68 CONTROL SYSTEM 11.5.2.2 Compressor Speed calculation During normal operation (excluding protections), the compressor speed is limited by the following table: Min Speed Max Speed Min Speed Max Speed Cool (check) Cool Heat Heat 11.5.2.3 Indoor Units NLOAD calculation The NLOAD setting is done by the indoor unit controller, based on a PI control scheme. The actual NLOAD to be sent to the outdoor unit controller is based on the preliminary LOAD calculation, the indoor fan speed, and the power shedding function.
  • Page 69 CONTROL SYSTEM 11.5.2.4 Outdoor Unit NLOAD calculation Trio/Quattro- Load Calculation Indoor Unit Indoor Unit Indoor Unit Indoor Unit NLOAD NLOAD Capacity Code Code Capacity Group Code 0 (2.0-2.9)kw Outdoor 1 (3.0 - 3.9kw) Controller 2 (4.0 - 4.9kw) Reserved NLOAD1 NLOAD Code Code...
  • Page 70 CONTROL SYSTEM 11.5.3 EEV Control 11.5.3.1 Operation Range The EEV operation range is defined according to the operation mode as following ODU Mode Normal operation IDU inactive Compressor off COOL 50 to 480 HEAT 50 to 480 50 to 120 11.5.3.2 Reaching target value rules For all cases except at EEV initialization procedure, each EEV can move no more than 20 steps...
  • Page 71 CONTROL SYSTEM 11.5.3.6 Balance time During the first 5 minutes after SB the correction is not calculated. After that the correction value is updated every 30 seconds. 11.5.3.7 EEV corrections The corrections in cool mode will keep the compressor in the proper operation temperature and will balance between the indoor units by controlling their super heat.
  • Page 72 CONTROL SYSTEM 11.5.7 Thermodynamic Protections 11.5.7.1 Protection level definition Five protection levels are defined: Normal – No protection status is ON. Stop-Rise (SR) – System is in protection, first level D1 - System is in protection, second level D2 - System is in protection third level Stop-Compressor (SC) –...
  • Page 73 CONTROL SYSTEM The following table summarizes the basic levels of each protection. Protection Compressor Heat Sink Power1 Power2 level Overheat (CTT) (HST) Stop compressor 3400 2900 Down 2 3300 2750 Down 1 3200 2600 Stop rise 3150 2450 Normal 3050 2300 11.5.7.5 Total Protection Level Definition...
  • Page 74 CONTROL SYSTEM 11.5.9 Condensate Water over Flow Protection Level Connector Top View Each of the pins P1, P2, P3 can have two options: 1 – When it is shorted with P4 0 – When it is not shorted to P4 11.5.9.1 3 Levels Logic (used in floor/ceiling models) Level...
  • Page 75 CONTROL SYSTEM Overflow when Overflow when unit is ON unit is OFF Overflow Water Level Normal OPER BLINK NLOAD is NLOAD forced to 0 PUMP 8 min 8 min 8 min 11.6 Installation Test Mode 11.6.1 Test Objectives  Find tube-communication wires mismatch. ...
  • Page 76 CONTROL SYSTEM 11.6.4 Installation test menu Installation Test (it) ╚════════════╦══ Number of IDUs (nID) ╚═══════════════╦══1 ║ ╠══2 ║ ╠══3 ║ ║ ╚══4 ╠══ Begin test (bgn) ╠══ Test Result (pf)- (NUL/PAS/FAL/OAT/IDU/FLT) ║ Matrix Table Test Result (tbl) ║ ╚══ Problem Correction (Crt) 11.6.5 How to do installation test While the power is off, set the following labels on the wires:...
  • Page 77 CONTROL SYSTEM You can scroll the menu to observe: Observe the matrix result Guide for problem correction. For fixing problem, copy on paper the results displayed results, power off the unit, and then fix the problem accordingly. Do not do any wire fixing under power! Note: You can exit the installation test any moment by pressing Esc for 5 seconds.
  • Page 78 CONTROL SYSTEM Present for 2 sec Present for 2 Sec. Interpretation ‘x’ is the wire name (1,2,3,4) ‘z’ is the communication channel (A,b,c,d) x--: ‘x--:Cz’ is move wire ‘x’ to communication channel Cz ‘y’ is the EEV channel name (A,b,c,d) ‘w’...
  • Page 79 CONTROL SYSTEM Examples Problem Correction (Crt) Problem Correction (Crt) Technician Interpretation Technician Interpretation Display Display 2--:Cb Keep wire 2 on communication channel C 1--:CA Keep wire 1 inside communication channel C 3--:Cc Keep Wire 3 on communication channel C 2--:Cb Keep wire 2 inside communication channel C 1--:Cd Move wire 1 to communication channel C...
  • Page 80 CONTROL SYSTEM Stored Matrix Type How to present? [Rows, Column] Repeat: r1(keep 2 sec) X1Y1 (keep 2 sec) 2 x 2 Repeat: r2 (keep 2 sec)  X2Y2  (keep 2 sec) Repeat: r1 (keep 2 sec)  X1Y1Z1 ( keep 2 sec) 3 x 3 Repeat: r2 (keep 2 sec) ...

  • Page 81: User Interface

    CONTROL SYSTEM 11.7.2 Technician mode procedure  All the connected indoor units will enter technician test at high indoor fan speed.  The outdoor unit will be working normally (according to the run mode control logic) except the following changes: The dry contacts inputs will be ignored.
  • Page 82 CONTROL SYSTEM 11.8.3 Main Menu 11.8.3.1 Menus Default (refer to the note) Technician Test (tt) ╚════════════╦══ Technician Test Cool (ttC) ╚══ Technician Test Cool (ttH) Installation Test (it) ╚════════════╦══ Number of IDUs (nID)- IDU_Numbers ║ ╚═══════════════╦══ ║ ╠══ ║ ╠══ ║...
  • Page 83 CONTROL SYSTEM Exiting ‘Status’ menu and its sub-menus back to the main menu is done by either pressing escape or after continuous 60 minutes out of any press. Technician Test mode, once is selected, is exited after 60 minutes from entry. 6.
  • Page 84 CONTROL SYSTEM 11.8.3.2 Status (Sub Menu) IDU (IDU) ╚════════ICT (ICT) ╚════════════╦══ ICT1 (A) ╠══ ICT2 (B) ╠══ ICT3 (C) ╚══ ICT4 (D) Operation Mode (Opr) ╚════════════╦══ Operation Mode 1 (A) ╠══ Operation Mode 2 (B) ╠══ Operation Mode 3 (C) ╚══...

  • Page 85: Jumper Settings

    CONTROL SYSTEM The current is the AC current of the unit. The models A, b, C, and d will be presented -A-, -b-, -c-, and -d- respectively. 11.9 Jumper settings Compressor Type ODU4 ODU3 ODU2 ODU1 ODU0 Model Single Split Multi Split P (DCI80) Sanyo...
  • Page 86 CONTROL SYSTEM Name Default Value Units ICTOH3 °C ICTOH4 °C ICTOH5 °C ICTOH6 °C EEVLearning EEVTimeSingle second EEVTimeMultiSHC second EEVTimeMultiDSHC second EEVTimeMultiSCH second EEVTimeMultiDSHH second EEVTimeMultiFBH Second InstTestIFANHighITime Second InstTestIFANOffTime Second InstTestDeltaICT °C OATInstTst °C UpToDownHzUp EEVIanctiveLogicH OFBlncTime minute OFTcnst second 11.10.2 ODU Model Dependent Parameters...
  • Page 87 CONTROL SYSTEM Name Unit (DCI80) EEV_Active_H_SC °C EEV_Active_H_SC_Crct °C EnableExceedCond OVRPWR1 3050 Watt OVRPWR2 3150 Watt OVRPWR3 3200 Watt OVRPWR4 3300 Watt OVRPWR5 3400 Watt OVRPWRPS1 2300 Watt OVRPWRPS2 2450 Watt OVRPWRPS3 2600 Watt OVRPWRPS4 2750 Watt OVRPWRPS5 2900 Watt OVRPWRTcnst Seconds MinSumCapCode1...
  • Page 88 CONTROL SYSTEM 11.10.3.2 Model Depended Parameters: Wall Mounted Models Floor/Ceiling Models Cassette Models Ducted Models Parameter name NLOAD limits as a function of selected indoor fan speed MaxNLOADIF1C MaxNLOADIF2C MaxNLOADIF3C MaxNLOADIF4C MaxNLOADIF5C Indoor Fan speeds IFVLOWC IFLOWC IFMEDC 1050 IFHIGHC 1050 1100 1200...

  • Page 89: Troubleshooting

    TROUBLESHOOTING TROUBLESHOOTING WARNING!!! When Power Up – the whole outdoor unit controller, including the wiring, is under HIGH VOLTAGE!!! Never open the Outdoor unit before turning off the Power!!! When turned off, the system is still charged (400V)!!! It takes about 1 Min. to discharge the system. Touching the controller before discharging may cause an electrical shock!!! For safe handling of the controller please refer to section 12.5 below.
  • Page 90 TROUBLESHOOTING SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION Check the connections and the wiring on the main terminal - No power supply Repair if needed. Check PFC choke connection - Repair if needed Outdoor unit display board and leds are off Check the PFC Chock coil PFC Chock coil ( 12.4.3) Check 25A fuse on the Filter...
  • Page 91 TROUBLESHOOTING 12.2 Checking the refrigeration system Checking system pressures and other thermodynamic measures should be done when system is in technician Mode where the system operates as in fixed settings. The performance curves given in this manual are given for unit performance in Technician mode when high indoor fan speed is selected.
  • Page 92 TROUBLESHOOTING 11.3.2 Outdoor unit diagnostics and corrective actions Fault Name Fault Description Corrective Action OCT bad CTT bad HST bad Thermistor not connected or OAT bad Check Thermistor ( 12.4.8) damaged OMT bad RGT bad RLT bad Reserved Reserved Reserved Disconnect the the compressor plug and measure between U-V, U-W for IPM module detect shoot-through...
  • Page 93 TROUBLESHOOTING Fault Name Fault Description Corrective Action Check that the airflow around the ODU Compressor stopped due to heatsink Heat sink Over Heating is free and the fan is running free. protection Check fan motor ( 12.4.4) Deicing During deicing procedure No action required Compressor Over Heating Compressor stopped due to over...
  • Page 94 TROUBLESHOOTING 12.3.3 DMSMP diagnostics The DMSMP system has 4 IDU LEDs, 1 ODU LED, and 1 Power LED. Each communication channel is built up from receiving and transmitting channels. The outdoor controller is the master of communication (always initiated communication) while the DMSMP and indoor are slave (responds only when it receives).
  • Page 95 TROUBLESHOOTING 12.3.4 Fault Code for Indoor unit Pressing Mode button for long will activate diagnostic mode by the acknowledgment of 3 short beeps and lighting of COOL and HEAT LED’s. When Indoor diagnostics is displayed, all four LED’s (STBY, Operate, Filter, TMR) are on. Entering diagnostics in STBY mode allows only viewing of status (fault-display).
  • Page 96 TROUBLESHOOTING 12.3.5 Indoor unit diagnostics and corrective actions Fault Probable Cause Corrective Action Sensors not connected or Check sensor connections or Sensor failures damaged replace sensor Communication Indoor and Outdoor controllers are Replace Indoor controller mismatch with different versions Communication or grounding Check Indoor to Outdoor wiring No Communication wiring is not good...
  • Page 97 TROUBLESHOOTING Change to Stand-by or Power OFF and re-start - If the fault is still active - replace controller. 12.4.5 aaChecking the Compressor Check Compressor connections - Repair if needed. Use a current probe (“Clamp”) to assure that there is an AC current on each phase – no more than 15A.
  • Page 98 TROUBLESHOOTING Correction : The fundamental concept is to make the system less susceptible to noise (insulate for noise or distance from the noise source): 1. Use shielded wires. 2. Move unit away from the noise source. 12.4.10.2 EMC troubles to near by home appliances Locations most susceptible to noise : 1.

  • Page 99: Exploded Views And Spare Parts Lists

    EXPLODED VIEWS AND SPARE PARTS LISTS EXPLODED VIEWS AND SPARE PARTS LISTS 13.1 Outdoor Unit: YAZ3 24 DCI SM YAZDCI 1-A.1 GB 13-1...
  • Page 100 EXPLODED VIEWS AND SPARE PARTS LISTS 13.2 Outdoor Unit: YAZ3 24 DCI Item Seq Item Description Quantity 465100000 Grill/ DCI Trio 4523652 PAINTED LEFT CABINET ASSY 4526522 FOUR-WAY VALVE R410A 452803600 4-Way Valve System Assy. 452956700 4-way Valve Coil 467400200 CTT Compressor Top Temperature Sensor/10K/Resin-capsulation 467400038 ODU COIL MIDDLE TEMPERATURE SENSOR/CMV/VRF...
  • Page 101 EXPLODED VIEWS AND SPARE PARTS LISTS 13.3 Outdoor Unit: YAZ4 30 DCI Part Name Quantity 4522604 Outlet Grid 4523652 Painted Left Cabinet Assy. 4526522 4-way Vavle R410a 452803600 4-way Valve System Assy. 452956700 4-way Valve Coil 452966200 Compressor Top Thermistor(CTT) 452677601 Outdoor Coil Thermistor(OCT) 467400000...
  • Page 102 EXPLODED VIEWS AND SPARE PARTS LISTS 13.4 Outdoor Unit: YAZ4 30 DCI Item Seq Component Item Description Quantity 465100000 Grill/ DCI Trio 4523652 PAINTED LEFT CABINET ASSY 4526522 FOUR-WAY VALVE R410A 452803600 4-Way Valve System Assy. 452956700 4-way Valve Coil 467400200 CTT Compressor Top Temperature Sensor/10K/Resin-capsulation 467400038...

  • Page 103: Appendix A

    APPENDIX A APPENDIX A INSTALLATION AND OPERATION MANUAL ► INSTALLATION MANUAL YAZ3 24, YAZ4 30 DCI SM YAZDCI 1-A.1 GB 14-1...

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