Airwell GC 18 DCI User Manual

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8-3

WIRING DIAGRAMS

SM PNXDCI 1-A.1 GB

8.4 Indoor & Outdoor Units: PNX 24 DCI / GC 24 DCI

OUTDOOR UNIT

INDOOR UNIT

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 18 DCI Specifications

General

Brand	Airwell
Model	GC 18 DCI
Category	Heat Pump
Language	English

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