Gree GWH12QB-K3DNA5D Manuals

Manuals and User Guides for Gree GWH12QB-K3DNA5D. We have 2 Gree GWH12QB-K3DNA5D manuals available for free PDF download: Service Manual

Gree GWH12QB-K3DNA5D Service Manual (115 pages)

Brand: Gree | Category: Air Conditioner | Size: 29 MB

Table of Contents
2
Part Ⅰ : Technical Information

4
1 Summary

4
- Indoor Unit
  4
- Outdoor Unit
  4
3 Outline Dimension Diagram

9
- Indoor Unit
  9
- Outdoor Unit
  10
4 Refrigerant System Diagram

11
- Cooling and Heating Model
  11
5 Electrical Part

12
- Wiring Diagram
  12
- Instruction
  12
- PCB Printed Diagram
  15
  - Top View
    15
  - Bottom View
    15
6 Function and Control

17
- Remote Controller Introduction
  17
- Operation of Smart Control (Smart Phone, Tablet PC) for Gree
  21
  - Operation Instructions
    21
  - Download and Install APP
    21
  - Configuration
    21
  - Functions Introduction
    22
  - User Registration
    22
  - Personal Settings
    23
  - Control Functions
    24
  - Set Device Image
    24
- Operation of Smart Control (Smart Phone, Tablet PC)
  33
- Brief Description of Modes and Functions
  45
  - Cooling Mode
    45
  - Drying Mode
    45
  - Heating Mode
    45
  - Compulsory Defrosting Function
    46
  - Refrigerant Recovery Function
    46
  - Ambient Temperature Display Control Mode
    46
  - Off-Peak Energization Function
    46
  - Input Parameter Compensation and Calibration
    47
  - Check Effective Judgment Controls of Parameters
    47
  - Dehumidifying Mode
    47
  - Air-Supplying Mode
    47
  - Outdoor Units
    47
  - Basic Functions
    47
  - Special Functions
    48
  - Control Logic
    48
  - Defrosting Control
    48
  - Compressor Control
    48
  - Overload Protection Function
    49
  - Overload Protection Function at the Mode of Heating
    49
  - Starting Estimation
    49
  - Voltage Sag Protection
    51
  - Communication Fault
    51
  - Module Protection
    51
  - Module Overheating Protection
    51
  - Starting-Up Failure Protection for Compressor
    52
  - Out-Of-Step Protection for Compressor
    52
  - Voltage Abnormity Protection for DC Bus
    52
  - PFC Protection
    52
  - Electric Heating Function of Chassis
    53
  - Electric Heating Function of Compressor
    53
  - Safety Precautions
    54
  - Installation Safety Precautions
    54
Part Ⅱ : Installation and Maintenance

54
7 Notes for Installation and Maintenance

54
- Main Tools for Installation and Maintenance
  55
- Installation Dimension Diagram
  56
  - Installation Procedures
    57
  - Start Installation
    57
- Electric Connection Requirement
  58
- Installation of Indoor Unit
  58
- Installation Parts-Checking
  58
- Selection of Installation Location
  58
  - Connect the Pipe of Indoor Unit
    59
  - Install Drain Hose
    59
  - Install Wall-Mounting Frame
    59
  - Outlet Pipe
    59
  - Bind up Pipe
    60
  - Connect Wire of Indoor Unit
    60
  - Hang the Indoor Unit
    60
  - Fix Outdoor Unit
    61
  - Fix the Support of Outdoor Unit
    61
  - Install Drain Joint
    61
- Installation of Outdoor Unit
  61
- Check after Installation and Test Operation
  62
  - Leakage Detection
    62
  - Use Vacuum Pump
    62
- Vacuum Pumping and Leak Detection
  62
9 Maintenance

63
10 Exploded View and Parts List

90
- Indoor Unit
  90
- Outdoor Unit
  98
- Removal Procedure of Indoor Unit
  100
  - Remove Filter Assembly
    100
  - Remove Horizontal Louver
    100
  - Remove Electric Box Cover 2 and Detecting Plate(WIFI)
    101
  - Remove Front Case Sub-Assy
    101
  - Remove Display
    101
  - Remove Vertical Louver
    102
  - Remove Electric Box Assy
    102
  - Remove Evaporator Assy
    103
  - Remove Motor and Cross Flow Blade
    104
- Removal Procedure of Outdoor Unit
  105
  - Before Disassembly
    105
  - Remove Big Handle
    105
  - Remove Top Cover
    105
  - Remove Grille
    106
  - Remove Front Panel
    106
  - Remove Right Side Plate
    106
  - Remove Axial Flow Blade
    106
  - Remove Motor and Motor Support
    107
  - Remove Isolation Sheet
    107
  - Remove Compressor
    107
  - Set Temperature
    109
  - Ambient Temperature
    109
Appendix

109

Gree GWH12QB-K3DNA5D Service Manual (108 pages)

Refrigerant: R410A

Brand: Gree | Category: Air Conditioner | Size: 27 MB

Table of Contents
2
Part Ⅰ : Technical Information
4
Summary
4
Specifications
7
Specification Sheet
7
Operation Characteristic Curve
11
Capacity Variation Ratio According to Temperature
11
Cooling and Heating Data Sheet in Rated Frequency
12
Noise Curve
12
Outline Dimension Diagram
13
Indoor Unit
13
Outdoor Unit
14
Refrigerant System Diagram
15
Electrical Part
16
Wiring Diagram
16
PCB Printed Diagram
19
Bottom View
20
Function and Control
21
Remote Controller Introduction
21
Replacement of Batteries in Remote Controller
23
Brief Description of Modes and Functions
24
Temperature Parameters
24
Basic Functions
24
Indoor Units
27
Part Ⅱ : Installation and Maintenance
29
Notes for Installation and Maintenance
29
Main Tools for Installation and Maintenance
31
Installation
32
Installation Dimension Diagram
32
Installation Procedures
33
Installation Parts-Checking
34
Selection of Installation Location
34
Electric Connection Requirement
34
Installation of Indoor Unit
34
Installation of Outdoor Unit
37
Vacuum Pumping and Leak Detection
38
Check after Installation and Test Operation
38
Maintenance
39
Malfunction Analysis
39
Flashing LED of Indoor/Outdoor Unit and Primary Judgement
43
How to Check Simply the Main Part
52
Exploded View and Parts List
65
Indoor Unit
65
Outdoor Unit
85
Removal Procedure
89
Removal Procedure of Indoor Unit
89
Removal Procedure of Outdoor Unit
94
Appendix
103
Appendix 1: Reference Sheet of Celsius and Fahrenheit
103
Appendix 2: Configuration of Connection Pipe
103
Appendix 3: Pipe Expanding Method
104
Appendix 4: List of Resistance for Temperature Sensor
105
Gree Electric Appliances,Inc.of Zhuhai
108

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Gree GWH12QB-K3DNA5D Manuals

Gree GWH12QB-K3DNA5D Service Manual (115 pages)

Table of Contents

Part Ⅰ : Technical Information

1 Summary

3 Outline Dimension Diagram

4 Refrigerant System Diagram

5 Electrical Part

6 Function and Control

Part Ⅱ : Installation and Maintenance

7 Notes for Installation and Maintenance

9 Maintenance

10 Exploded View and Parts List

Appendix

Appendix 1: Reference Sheet of Celsius and Fahrenheit

Appendix 2: Configuration of Connection Pipe

Appendix 3: Pipe Expanding Method

Appendix 4: List of Resistance for Temperature Sensor

Gree GWH12QB-K3DNA5D Service Manual (108 pages)

Table of Contents

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