Gree GWH12AAB-K3NNA5A Manuals

Manuals and User Guides for Gree GWH12AAB-K3NNA5A. We have 1 Gree GWH12AAB-K3NNA5A manual available for free PDF download: Service Manual

Gree GWH12AAB-K3NNA5A Service Manual

Gree GWH12AAB-K3NNA5A Service Manual (87 pages)

Refrigerant R410A

Brand: Gree | Category: Air Conditioner | Size: 27.02 MB

Table of Contents

Table of Contents
2
Part Ⅰ : Technical Information

4
1 Summary

4
3 Outline Dimension Diagram

15
- Indoor Unit
  15
- Outdoor Unit
  16
4 Refrigerant System Diagram

17
- Cooling and Heating Model
  17
5 Electrical Part

18
- Wiring Diagram
  18
- PCB Printed Diagram
  21
  - Top View
    21
  - Bottom View
    21
6 Function and Control

22
- Remote Controller Introduction of YAW1F
  22
  - Buttons on Remote Controller
    22
  - Icon Display on Remote Controller
    22
  - ON/OFF Button
    23
  - MODE Button
    23
  - SWING Button
    23
  - SLEEP Button
    23
  - TEMP Button
    24
  - TURBO Button
    24
  - X-FAN Button
    24
  - Function Introduction for Combination Buttons
    24
  - WIFI Function
    25
  - Replacement of Batteries in Remote Controller
    25
  - Emergency Operation
    25
- Remote Controller Introduction of YAW1F1
  26
  - Operation Introduction of Remote Controller
    26
  - Temp. Display Type
    26
- Brief Description of Modes and Functions
  29
  - Buzzer
    29
  - Display
    29
  - Temperature Parameter
    29
  - Freeze Protection Period
    30
  - Drying Mode
    30
  - Locked Protection to IDU Fan Motor
    30
  - Fan Mode
    30
  - Heating Mode
    31
  - Operation Condition and Process for Fan Mode
    31
  - Protection Function
    31
  - Overheating Prevention Protection
    31
  - Other Control Function Introduction
    32
  - Timer Function
    32
  - Sleep Function
    32
  - Turbo Function
    32
  - Dual-8 Nixie Tube Display
    33
  - Memory Function
    33
  - Special Function
    33
  - Safety Precautions
    34
  - Electrical Safety Precautions
    34
Part Ⅱ : Installation and Maintenance

34
7 Notes for Installation and Maintenance

34
- Main Tools for Installation and Maintenance
  36
- Installation Dimension Diagram
  37
  - Installation Procedures
    38
  - Start Installation
    38
- Installation of Indoor Unit
  39
- Installation Parts-Checking
  39
- Requirements for Electric Connection
  39
- Selection of Installation Location
  39
  - Connect the Pipe of Indoor Unit
    40
  - Install Drain Hose
    40
  - Install Wall-Mounting Frame
    40
  - Outlet Pipe
    40
  - Bind up Pipe
    41
  - Connect Wire of Indoor Unit
    41
  - Hang the Indoor Unit
    41
  - Connect Indoor and Outdoor Pipes
    42
  - Connect Outdoor Electric Wire
    42
- Installation of Outdoor Unit
  42
- Neaten the Pipes
  42
- Check after Installation and Test Operation
  43
  - Test Operation
    43
  - Use Vacuum Pump
    43
- Vacuum Pumping and Leak Detection
  43
9 Maintenance

44
10 Exploded View and Parts List

53
- Indoor Unit
  53
- Outdoor Unit
  63
- Removal Procedure of Indoor Unit
  67
  - Remove Filter
    67
  - Remove Horizontal Louver
    67
  - Remove Panel
    68
  - Remove Electric Box Cover 2
    68
  - Remove Front Case Sub-Assy
    68
  - Remove Electric Box Assy
    69
  - Remove Evaporator Assy
    70
  - Remove Motor and Cross Flow Blade
    71
  - Remove Vertical Louver
    71
- Removal Procedure of Outdoor Unit
  72
  - Remove Big Handle
    72
  - Remove Top Panel
    72
  - Remove Cabinet
    72
  - Remove Right Side Plate
    73
  - Remove Axial Flow Blade
    73
  - Remove Motor
    74
  - Remove Motor Support
    74
  - Remove Clapboard and Soundproof Sponge
    74
  - Remove Magnetic Coil
    75
  - Remove Gas Valve and Liquid Valve
    75
  - Remove 4-Way Valve Assy and Capillary Sub-Assy
    75
  - Remove Valve Support
    76
  - Remove Compressor
    76
  - Remove Condenser
    76
  - Before Disassembly
    77
  - Remove Front Grille
    78
  - Remove Front Panel
    78
  - Remove Right Side Plat E
    78
  - Remove Axial Flow Blad E
    78
  - Remove Motor and Motor Support
    79
  - Remove Electric Box
    79
  - Remove Isolation Sheet
    79
  - Remove Soundproof Sponge
    79
  - Remove Magnet Coil
    80
  - Remove Valves and 4-Way Valve Subassembly
    80
  - Set Temperature
    81
  - Ambient Temperature
    81
Appendix

81

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