Airwell GC 21 DCI User Manual

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1-4

INTRODUCTION

SM PNXDCI 1-A.1 GB

1.11 Matching Table

1.11.1 R410A

OUTDOOR UNITS

INDOOR UNITS

MODEL REFR”

PNX 9 PNX 12 PNX 18 PNX 21 PNX 24

GC 9 DCI R410A

√

GC 12 DCI R410A

√

GC 18 DCI R410A

√

GC 21 DCI R410A

√

GC 24Z DCI R410A

√

CONTENTS

Table of Contents

List of Effective Pages2
Table of Contents3
Introduction4
General4
Main Features4
Indoor Unit5
Indoor Unit Features5
Filtration5
Ionizer (Optional)5
Inbox Documentation6
Accessories6
Outdoor Unit6
Tubing Connections6
- Matching Table7
- R410A7
- Product Data Sheet8
- Pnx 9 DCI8
- Pnx 12 DCI9
- Pnx 18 DCI10
- Pnx 21 DCI11
- Pnx 24 DCI12
Rating Conditions13
- Operating Limits13
- Outline Dimensions14
- Indoor Unit: PNX 9 / 12 DCI14
- Outdoor Unit: GC 9 / 12 / 1814
- Indoor Unit: PNX 18 / 21 / 2415
- Outdoor Unit: GC 21 DCI15
- Outdoor Unit: GC 24 Z DCI16
Outline Dimensions16
- Performance Data & Pressure Curves17
- Cooling Capacity (Kw) - Run Mode17
- Capacity Correction Factors17
- Pnx 9 / Gc 9 DCI17
- Heating Capacity (Kw) - Run Mode)18
- Capacity Correction Factor Due to Tubing Length19
- Cooling19
- Heating19
- Pnx 12 / Gc 12 DCI20
- Pnx 18 / Gc 18 DCI23
- Pnx 21 / Gc 21 DCI25
- Discharge Pressure VS. Outdoor Temp.30
- Suction Pressure Vs.outdoor Temp.30
- Pressure Curves30
- Heating — Test Mode31
- Sound Pressure Level36
- Sound Pressure Level Spectrum36
Sound Level Characteristics36
- Outdoor Units38
- GC 18 DCI Cooling39
- GC 18 DCI Heating39
- GC 21 DCI Cooling39
- GC 21 DCI Heating39
- GC 24 Z DCI Heating40
- GC 24 Z DCI Cooling40
- Single Phase Unit41
Electrical Data41
Indoor & Outdoor Units: PNX 9, 12 / GC 9, 12 DCI42
Wiring Diagrams42
- Indoor Unit: PNX 18 / PNX 21 DCI43
- Indoor Unit Controller PCB43
- Outdoor Unit: GC 18 DCI / GC 21 DCI43
- Indoor & Outdoor Units: PNX 24 DCI / GC 24 DCI44
Refrigeration Diagrams46
- Heating Mode47
- Cooling & Dry Mode47
- Pnx 24 / Gc 24 Z DCI47
- Pnx 9, 12, 18, 21 DCI48
Electrical Connections48
- Power Supply49
- Control System50
- General Functions and Operating Rules50
- System Operation Concept50
- Compressor Frequency Control50
- Indoor Fan Control51
- Compressor Starting Control51
- Frequency Changes Control51
- Minimum on and off Time51
- Heating Element Control52
- Outdoor Fan Control52
- EEV (Electronic Expansion Valve) Control52
- Reversing Valve (RV) Control52
- Base Heater Control53
- Fan Mode53
- Cool Mode53
- Heat Mode53
- Protections54
- Indoor Coil Defrost Protection54
- Auto Cool/Heat Mode54
- Indoor Fan Control in Heat Mode54
- Indoor Coil over Heating Protection55
- Compressor over Heating Protection55
- Compressor over Current Protection55
- Outdoor Coil Deicing Protection56
- Deicing Starting Conditions56
- Deicing Protection Procedure57
- Condensate Water over Flow Protection57
- 3 Levels Logic (Used in Floor/Ceiling Models)57
- 1 Level Logic58
- Indoor Unit Dry Contact58
- Operating the Unit from the Mode Button59
- On Unit Controls and Indicators59
- Indoor Unit Controls and Indicators for LCD Display60
- Indoor Unit Controller Controls and Indicators for Floor/Ceiling Model61
- Outdoor Unit Controller Indicators61
- Unit Has Three LED61
- Jumper Setting62
- Indoor Unit Controller62
- Odu Model Selection63
- Outdoor Unit Controller63
- J9- Presence Detector/Power Shedding63
- Model Selection Jumper – J7, J863
- Unit Operation in Test Mode64
- SW Parameters64
- Indoor Units SW Parameters64
- Model Depended Parameters64
- Outdoor Units SW Parameters65
- Compressor Parameters65
- Frequency Limits as a Function of Outdoor Air Temperature65
- Compressor over Current Protection [A]65
- Target Frequency Setting66
- Target Frequency Setting for GC 24 / 3067
- EEV (Electronic Expansion Vavle) Control69
- EEV Control for GC 24 / 24 Z / 3070
- Rv(Reversing Valve) Control70
- Ioniser Control70
- Temperature Compensation71
- Indoor Fan Control in Heating Mode71
- Indoor Coil Overheating Protection72
- Compressor Overheating Protection73
- Compressor over Current Protection Only for GC 18 / 21 / 24 Z74
- Heat Sink Overheating Protection74
- Entering Deicing Conditions75
- System over Power Protection Only for GC 24 / 3075
- Heat Sink Overheating Protection for GC 24 / 3075
- Deicing Operation Procedure76
- Outdoor Coil Deicing Protection for GC 24 / 3076
- Test Mode80
- Entering Test Mode80
- Model Dependent Parameters - DNG81
- Model Dependent Parameters - WNG81
- Model Dependent Parameters - PXD82
- Model Dependent Parameters for GC 18 / 2183
- Model Dependent Parameters for GC 24 Z84
- Model Dependent Parameters for GC 24 / 3084
- Single Split System Failures and Corrective Actions85
- Troubleshooting for GC 9 / 12 / 18 / 21 / 24 Z DCI85
- Checking the Refrigeration System86
- Judgment by Indoor/Outdoor Unit Diagnostics87
- Indoor Unit Diagnostics87
- Indoor Unit Diagnostics and Corrective Actions88
- Outdoor Unit Diagnosits91
- Outdoor Unit Diagnostics and Corrective Actions91
- Checking Mains Voltage92
- Checking Power Input92
- Simple Procedures for Checking the Main Parts92
- Judgment by Megatool92
- Precaution, Advise and Notice Items93
- High Voltage in Outdoor Unit Controller93
- Charged Capacitors93
- Additional Advises93
- Troubleshooting for GC 24 / 30 DCI94
- General System Failures and Corrective Actions94
- Outdoor Fault Corrective Actions98
- Fault Code for Indoor Unit100
- Checking PFC Chock Coil101
- Checking Main Fuse101
- Procedures for Checking Main Parts101
- Checking the Outdoor Fan Motor102
- Checking the Compressor102
- Checking the Reverse Valve (RV)102
- Checking the Termistors102
- Checking for Electromagnetic Interferance103
- EMC Troubles to Near by Home Appliances103
Exploded Views and Spare Parts Lists105
- Outdoor Unit: GC 9 / 12 DCI108
- Tubing Connections120
Appendix A121

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Airwell GC 21 DCI Specifications

General

Brand	Airwell
Model	GC 21 DCI
Category	Air Conditioner
Language	English

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