Gree GWH09QB-K3DNC2G

Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................3
2.1 Specication Sheet ........................................................................................................... 3
2.2 Operation Characteristic Curve ........................................................................................6
2.3 Capacity Variation Ratio According to Temperature .........................................................6
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................7
2.5 Noise Curve ...................................................................................................................... 7
3. Outline Dimension Diagram
........................................................................8
3.1 Indoor Unit ........................................................................................................................8
3.2 Outdoor Unit .....................................................................................................................9
4. Refrigerant System Diagram
....................................................................10
5. Electrical Part
.........................................................................................................11
5.1 Wiring Diagram ...............................................................................................................11
5.2 PCB Printed Diagram .....................................................................................................13
6. Function and Control
......................................................................................15
6.1 Remote Controller IntroductionYV1F7 ...........................................................................15
6.2 Remote Controller Introduction YAN1F1 ........................................................................19
6.3 Operation of Smart Control (Smart Phone, Tablet PC) For Gree ...................................23
6.4 Operation of Smart Control (Smart Phone, Tablet PC) .................................................35
6.5 Brief Description of Modes and Functions ...................................................................... 47
Part
Ⅱ
: Installation and Maintenance
.................................................51
7. Notes for Installation and Maintenance
..........................................51
8. Installation
................................................................................................................53
8.1 Installation Dimension Diagram ...................................................................................... 53
8.2 Installation Parts-checking ............................................................................................55
8.3 Selection of Installation Location ....................................................................................55
8.4 Electric Connection Requirement ...................................................................................55
8.5 Installation of Indoor Unit ................................................................................................ 55
8.6 Installation of Outdoor Unit .............................................................................................58
8.7 Vacuum Pumping and Leak Detection ...........................................................................59
8.8 Check after Installation and Test operation ....................................................................59
Table of Contents