Gree GWHD(42)NK3AO - Default Chapter; Table of Contents

Service Manual
Table of Contents
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................2
3. Outline Dimension Diagram
......................................................................10
4. Refrigerant System Diagram
....................................................................12
5. Electrical Part
.........................................................................................................14
5.1 Wiring Diagram ............................................................................................................... 14
5.2 PCB Printed Diagram .....................................................................................................20
6. Function and Control
......................................................................................24
Part
Ⅱ
: Installation and Maintenance
.................................................29
7. Notes for Installation and Maintenance
..........................................29
8. Installation Manual
............................................................................................31
8.1 Electrical Connections ....................................................................................................32
8.2 Installing the Outdoor Unit ..............................................................................................35
8.3 Installation Dimension Diagram ...................................................................................... 36
8.4 Check after Installation ...................................................................................................37
9. Maintenance
............................................................................................................47
9.1 Precautions before Performing Inspection or Repair .....................................................47
9.2 Flashing LED of Indoor/Outdoor Unit and Primary Judgement .....................................48
9.3 Malfunction Checking and Elimination ...........................................................................49
9.4 Maintenance Method for Normal Malfunction ................................................................. 73
10. Exploded View and Parts List
..............................................................75
11. Removal Procedure
.......................................................................................86
Appendix:
......................................................................................................................106
Appendix 1: Reference Sheet of Celsius and Fahrenheit ..................................................106
Appendix 2: Conguration of Connection Pipe ................................................................... 106
Appendix 3: Pipe Expanding Method .................................................................................107
Appendix 4: List of Resistance for Temperature Sensor ....................................................108