Gree GWH12YD-S6DBA1A

Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................2
2.1 Specication Sheet ........................................................................................................... 2
2.2 Operation Characteristic Curve ........................................................................................4
2.3 Capacity Variation Ratio According to Temperature .........................................................4
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................5
2.5 Noise Curve ...................................................................................................................... 5
3. Outline Dimension Diagram
........................................................................6
3.1 Indoor Unit ........................................................................................................................6
3.2 Outdoor Unit .....................................................................................................................7
4. Refrigerant System Diagram
......................................................................8
5. Electrical Part
...........................................................................................................9
5.1 Wiring Diagram ................................................................................................................. 9
5.2 PCB Printed Diagram .....................................................................................................11
6. Function and Control
......................................................................................13
6.1 Remote Controller Introduction .....................................................................................13
6.2 GREE+ App Operation Manual ......................................................................................18
6.3 Ewpe Smart App Operation Manual ...............................................................................19
Part
Ⅱ
: Installation and Maintenance
.................................................20
7. Notes for Installation and Maintenance
..........................................20
8. Installation
................................................................................................................24
8.1 Installation Dimension Diagram ...................................................................................... 24
8.2 Installation Parts-checking ............................................................................................26
8.3 Selection of Installation Location ....................................................................................26
8.4 Electric Connection Requirement ...................................................................................26
8.5 Installation of Indoor Unit ................................................................................................ 26
8.6 Installation of Outdoor Unit .............................................................................................29
8.7 Vacuum Pumping and Leak Detection ...........................................................................30
8.8 Check after Installation and Test Operation ...................................................................30
Table of Contents