Gree GWHDNK3AO Manuals

Manuals and User Guides for Gree GWHDNK3AO. We have 2 Gree GWHDNK3AO manuals available for free PDF download: Service Manual

Gree GWHDNK3AO Service Manual

Gree GWHDNK3AO Service Manual (108 pages)

Brand: Gree | Category: Air Conditioner | Size: 21.24 MB

Table of Contents

Service Manual
1
Table of Contents
2
Summary and Features
3
1 Safety Precautions

4
- Warning
  4
- Caution
  4
- Specifications
  5
3 Construction Views

9
4 Refrigerant System Diagram

11
- Indoor
  11
- Outdoor
  11
5 Schematic Diagram

13
- Electrical Data
  13
- Electrical Wiring
  13
- Meaning of Marks
  13
- Printed Circuit Board
  18
  - Top View
    18
  - Bottom View
    18
6 Description of each Control Operation

22
- Basic Functions of the System
  22
- Cooling Mode
  22
- Stop in Cooling Operation
  22
- Protection Function
  23
- Fan Mode
  23
- Mode Conflict Protection of Indoor Unit
  23
- Overload Protection Function
  23
- Communication Malfunction
  24
- Overcurrent Protection
  24
- Compressor High-Pressure Protection
  24
- Compressor Overload Protection
  24
- Ipm Protection
  24
- Control Function of Outdoor Unit
  25
- Dry Mode
  25
- Heating Mode
  25
- Discharge Protection Function
  26
- Compressor Low-Pressure Protection
  26
- Other Function
  27
- Refrigerant Recovery
  27
7 Installation Manual

28
8 Exploded Views and Parts List

43
9 Troubleshooting

63
10 Removal Procedure

87

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Gree GWHDNK3AO Service Manual

Gree GWHDNK3AO Service Manual (42 pages)

FREE MATCH II MULTI VRF

Brand: Gree | Category: Air Conditioner | Size: 1.46 MB

Table of Contents

Table of Contents
2
Product

4
- Models List
  5
  - Outdoor Unit
    5
  - Indoor Unit
    5
- Nomenclature
  7
  - Nomenclature of Outdoor Unit
    7
  - Nomenclature of Indoor Unit
    7
- Function
  8
- Product Data
  9
- Piping Diagram
  16
Installation

17
- Precautions for Installation
  18
  - Key Points of Installation
    19
- Flow Chart of Installation
  20
- Outdoor Unit Installation
  21
  - Before Installation
    21
  - Installation Site
    21
  - Caution for Installation
    21
  - Dimension Data
    21
  - Installation Clearance Data
    22
- Indoor Unit Installation
  23
- Refrigeration Piping Work
  35
  - Connection between Indoor and Outdoor Units
    35
  - Refrigerant Charging and Trial Running
    37
Maintenance

37
- Indoor Unit
  37
- Outdoor Unit
  38
- Indoor Unit
  38
- Outdoor Unit
  40
- Indoor Unit
  41

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