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Airwell Manuals
Air Conditioner
PNX 9 DCI
Service manual
Airwell PNX 9 DCI Service Manual
Pnx dci series
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Table Of Contents
122
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
List of Effective Pages
Table of Contents
Introduction
General
Main Features
Indoor Unit
Indoor Unit Features
Filtration
Ionizer (Optional)
Inbox Documentation
Accessories
Outdoor Unit
Tubing Connections
Matching Table
R410A
Product Data Sheet
Pnx 9 DCI
Pnx 12 DCI
Pnx 18 DCI
Pnx 21 DCI
Pnx 24 DCI
Rating Conditions
Operating Limits
Outline Dimensions
Indoor Unit: PNX 9 / 12 DCI
Outdoor Unit: GC 9 / 12 / 18
Indoor Unit: PNX 18 / 21 / 24
Outdoor Unit: GC 21 DCI
Outdoor Unit: GC 24 Z DCI
Outline Dimensions
Performance Data & Pressure Curves
Cooling Capacity (Kw) - Run Mode
Capacity Correction Factors
Pnx 9 / Gc 9 DCI
Heating Capacity (Kw) - Run Mode)
Capacity Correction Factor Due to Tubing Length
Cooling
Heating
Pnx 12 / Gc 12 DCI
Pnx 18 / Gc 18 DCI
Pnx 21 / Gc 21 DCI
Discharge Pressure VS. Outdoor Temp.
Suction Pressure Vs.outdoor Temp.
Pressure Curves
Heating — Test Mode
Sound Pressure Level
Sound Pressure Level Spectrum
Sound Level Characteristics
Outdoor Units
GC 18 DCI Cooling
GC 18 DCI Heating
GC 21 DCI Cooling
GC 21 DCI Heating
GC 24 Z DCI Heating
GC 24 Z DCI Cooling
Single Phase Unit
Electrical Data
Indoor & Outdoor Units: PNX 9, 12 / GC 9, 12 DCI
Wiring Diagrams
Indoor Unit: PNX 18 / PNX 21 DCI
Indoor Unit Controller PCB
Outdoor Unit: GC 18 DCI / GC 21 DCI
Indoor & Outdoor Units: PNX 24 DCI / GC 24 DCI
Refrigeration Diagrams
Heating Mode
Cooling & Dry Mode
Pnx 24 / Gc 24 Z DCI
Pnx 9, 12, 18, 21 DCI
Electrical Connections
Power Supply
Control System
General Functions and Operating Rules
System Operation Concept
Compressor Frequency Control
Indoor Fan Control
Compressor Starting Control
Frequency Changes Control
Minimum on and off Time
Heating Element Control
Outdoor Fan Control
EEV (Electronic Expansion Valve) Control
Reversing Valve (RV) Control
Base Heater Control
Fan Mode
Cool Mode
Heat Mode
Protections
Indoor Coil Defrost Protection
Auto Cool/Heat Mode
Indoor Fan Control in Heat Mode
Indoor Coil over Heating Protection
Compressor over Heating Protection
Compressor over Current Protection
Outdoor Coil Deicing Protection
Deicing Starting Conditions
Deicing Protection Procedure
Condensate Water over Flow Protection
3 Levels Logic (Used in Floor/Ceiling Models)
1 Level Logic
Indoor Unit Dry Contact
Operating the Unit from the Mode Button
On Unit Controls and Indicators
Indoor Unit Controls and Indicators for LCD Display
Indoor Unit Controller Controls and Indicators for Floor/Ceiling Model
Outdoor Unit Controller Indicators
Unit Has Three LED
Jumper Setting
Indoor Unit Controller
Odu Model Selection
Outdoor Unit Controller
J9- Presence Detector/Power Shedding
Model Selection Jumper – J7, J8
Unit Operation in Test Mode
SW Parameters
Indoor Units SW Parameters
Model Depended Parameters
Outdoor Units SW Parameters
Compressor Parameters
Frequency Limits as a Function of Outdoor Air Temperature
Compressor over Current Protection [A]
Target Frequency Setting
Target Frequency Setting for GC 24 / 30
EEV (Electronic Expansion Vavle) Control
EEV Control for GC 24 / 24 Z / 30
Rv(Reversing Valve) Control
Ioniser Control
Temperature Compensation
Indoor Fan Control in Heating Mode
Indoor Coil Overheating Protection
Compressor Overheating Protection
Compressor over Current Protection Only for GC 18 / 21 / 24 Z
Heat Sink Overheating Protection
Entering Deicing Conditions
System over Power Protection Only for GC 24 / 30
Heat Sink Overheating Protection for GC 24 / 30
Deicing Operation Procedure
Outdoor Coil Deicing Protection for GC 24 / 30
Test Mode
Entering Test Mode
Model Dependent Parameters - DNG
Model Dependent Parameters - WNG
Model Dependent Parameters - PXD
Model Dependent Parameters for GC 18 / 21
Model Dependent Parameters for GC 24 Z
Model Dependent Parameters for GC 24 / 30
Single Split System Failures and Corrective Actions
Troubleshooting for GC 9 / 12 / 18 / 21 / 24 Z DCI
Checking the Refrigeration System
Judgment by Indoor/Outdoor Unit Diagnostics
Indoor Unit Diagnostics
Indoor Unit Diagnostics and Corrective Actions
Outdoor Unit Diagnosits
Outdoor Unit Diagnostics and Corrective Actions
Checking Mains Voltage
Checking Power Input
Simple Procedures for Checking the Main Parts
Judgment by Megatool
Precaution, Advise and Notice Items
High Voltage in Outdoor Unit Controller
Charged Capacitors
Additional Advises
Troubleshooting for GC 24 / 30 DCI
General System Failures and Corrective Actions
Outdoor Fault Corrective Actions
Fault Code for Indoor Unit
Checking PFC Chock Coil
Checking Main Fuse
Procedures for Checking Main Parts
Checking the Outdoor Fan Motor
Checking the Compressor
Checking the Reverse Valve (RV)
Checking the Termistors
Checking for Electromagnetic Interferance
EMC Troubles to Near by Home Appliances
Exploded Views and Spare Parts Lists
Outdoor Unit: GC 9 / 12 DCI
Tubing Connections
Appendix A
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Quick Links
1
Table of Contents
2
Main Features
3
Indoor Unit
4
Outdoor Unit
5
Troubleshooting
Download this manual
REFRIGERANT
R410A
SM PNXDCI 1-A.1 GB
PNX DCI Series
Indoor Unit
s
Outdoor Units
Pnx 9 Dci
GC 9 DCI
Pnx 12 Dci
GC 12 DCI
Pnx 18 Dci
GC 18 DCI
Pnx 21 Dci
GC 21 DCI
Pnx 24 Dci
GC 24 Z DCI
NOVEMBER – 2008
CONTENTS
HEAT PUMP
Table of
Contents
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Table of Contents
Troubleshooting
Troubleshooting for GC 9 / 12 / 18 / 21 / 24 Z DCI
85
Troubleshooting for GC 24 / 30 DCI
94
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This manual is also suitable for:
Pnx 21 dci
Pnx 24 dci
Pnx 12 dci
Gc 9 dci
Gc 12 dci
Gc 21 dci
...
Show all
Gc 24 z dci
Pnx 18 dci
Gc 18 dci
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