Gree GWC18QD-D3DNA1D Manuals

Gree GWC18QD-D3DNA1D Manuals

Manuals and User Guides for Gree GWC18QD-D3DNA1D. We have 1 Gree GWC18QD-D3DNA1D manual available for free PDF download: Service Manual

Gree GWC18QD-D3DNA1D Service Manual

Gree GWC18QD-D3DNA1D Service Manual (98 pages)

Indoor/Outdoor Units

Brand: Gree | Category: Air Conditioner | Size: 20 MB

Table of Contents

Table of Contents
2
Part : Technical Information

4
- Specifications
  5
- Operation Characteristic Curve
  9
- Cooling
  9
- Heating
  9
- Capacity Variation Ratio According to Temperature
  9
- Noise Curve
  10
- Cooling and Heating Data Sheet in Rated Frequency
  10
- Indoor Side Noise
  10
- Outdoor Side Noise
  10
1 Summary

4
3 Outline Dimension Diagram

11
- Indoor Unit
  11
- Outdoor Unit
  12
4 Refrigerant System Diagram

13
5 Electrical Part

14
- Wiring Diagram
  14
- PCB Printed Diagram
  17
6 Function and Control

20
- Remote Controller Introduction
  20
- Buttons on Remote Controller
  20
- Introduction for Icons on Display Screen
  20
- MODE Button
  21
- FAN Button
  21
- SWING Button
  21
- TURBO Button
  21
- SLEEP Button
  23
- TEMP Button
  23
- I FEEL Button
  23
- LIGHT Button
  23
- Function Introduction for Combination Buttons
  24
- Energy-Saving Function
  24
- Heating Function
  24
- Operation Guide
  24
- Brief Description of Modes and Functions
  25
- Basic Function of System
  25
- Cooling Mode
  25
- Drying Mode
  25
- I Feel Control Mode
  26
- Compulsory Defrosting Function
  26
- Refrigerant Recovery Function
  26
- Ambient Temperature Display Control Mode
  26
- Input Parameter Compensation and Calibration
  27
- Check Effective Judgment Controls of Parameters
  27
- Temperature Setting Range
  27
- Dehumidifying Mode
  27
- Outdoor Units
  27
- Special Functions
  28
- Defrosting Control
  28
- Conditions for Starting Defrosting
  28
- Control Logic
  28
- Starting Estimation
  29
- Frequency Limited
  29
- Reducing Frequency at Normal Speed
  29
- Reducing Frequency at High Speed
  29
- Reducing Frequency at Normal Speed and Stopping Machine
  30
- Reducing Frequency at High Speed and Power Turn-Off
  30
- Voltage Sag Protection
  31
- Communication Fault
  31
- Module Protection
  31
- Module Overheating Protection
  31
- Starting-Up Failure Protection for Compressor
  32
- Out-Of-Step Protection for Compressor
  32
- Voltage Abnormity Protection for DC Bus
  32
- Abnormity Protection for Four-Way Valve
  32
- Electric Heating Function of Chassis
  33
- Electric Heating Function of Compressor
  33
7 Notes for Installation and Maintenance

34
- Installation Safety Precautions
  34
- Safety Precautions
  34
- Main Tools for Installation and Maintenance
  35
- Installation Dimension Diagram
  36
  - Installation Procedures
    37
  - Start Installation
    37
  - Electric Connection Requirement
    38
- Installation of Indoor Unit
  38
- Installation Parts-Checking
  38
- Selection of Installation Location
  38
  - Connect the Pipe of Indoor Unit
    39
  - Install Drain Hose
    39
  - Install Wall-Mounting Frame
    39
  - Outlet Pipe
    39
  - Bind up Pipe
    40
  - Connect Wire of Indoor Unit
    40
  - Hang the Indoor Unit
    40
  - Connect Outdoor Electric Wire
    41
  - Fix Outdoor Unit
    41
  - Installation of Outdoor Unit
    41
  - Neaten the Pipes
    41
  - Check after Installation and Test Operation
    42
  - Preparation of Test Operation
    42
  - Use Vacuum Pump
    42
  - Vacuum Pumping and Leak Detection
    42
9 Maintenance

43
- Precautions before Maintenance
  43
- Error Code List
  44
10 Exploded View and Parts List

63
- Indoor Unit
  63
- 24K Unit
  65
11 Removal Procedure

75
- Removal Procedure of Indoor Unit
  75
- Removal Procedure of Indoor Unit
  76
- Removal Procedure of Outdoor Unit
  81
- Remove Big Handle,Valve Cover and Top Cover
  86
- Remove Top Panel
  86
- Remove Front Side Panel
  86
- Remove Grille and Panel
  87
- Remove Right Side Plate
  87
- Remove Axial Flow Blade
  87
- Remove Electric Box
  88
- Remove Motor
  88
- Remove Motor Support
  89
- Remove Isolation Sheet
  89
- Remove Gas Valve and Liquid Valve
  90
- Remove Valve Support
  90
- Remove Compressor
  90
- Remove Left Side Plate
  91
- Remove Chassis and Condenser
  91
- Reference Sheet of Celsius and Fahrenheit
  92
- Set Temperature
  92
- Ambient Temperature
  92
Appendix

92
- Pipe Expanding Method
  93
- Appendix 3: Pipe Expanding M
  
  93
  - List of Resistance for Temperature Sensor
    94
- Appendix 4: List of R
  
  94

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