Gree GWHD(18)NK3FO - Default Chapter; Table of Contents

Service Manual
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 .............................................................................................................19
6. Function and Control
..............................................................................................23
Part
Ⅱ
: Installation and Maintenance
.........................................................28
7. Notes for Installation and Maintenance
..................................................28
8. Installation Manual
....................................................................................................30
8.1 Electrical Connections ............................................................................................................31
8.2 Installing the Outdoor Unit ......................................................................................................34
8.3 Installation Dimension Diagram ..............................................................................................35
8.4 Check after Installation ...........................................................................................................36
9. Maintenance
....................................................................................................................46
9.1 Precautions before Performing Inspection or Repair .............................................................46
9.2 Flashing LED of Indoor/Outdoor Unit and Primary Judgement .............................................47
9.3 Malfunction Checking and Elimination ...................................................................................48
9.4 Maintenance Method for Normal Malfunction .........................................................................72
10. Exploded View and Parts’ List
.....................................................................74
11. Removal Procedure
...............................................................................................85
Appendix:
..............................................................................................................................105
Appendix 1: Reference Sheet of Celsius and Fahrenheit ..........................................................105
Appendix 2: Conguration of Connection Pipe ...........................................................................105
Appendix 3: Pipe Expanding Method .........................................................................................106
Appendix 4: List of Resistance for Ambient Temperature Sensor ..............................................107