Gree GWH09AEC-K6DNA1A Series

Service Manual
Table of Contents
Table of Contents
Part
Ⅰ
: Technical Information
...................................................................... 2
1. Summary
......................................................................................................................2
2. Specications
..........................................................................................................3
2.1 Specication Sheet ........................................................................................................... 3
2.2 Operation Characteristic Curve ........................................................................................7
2.3 Capacity Variation Ratio According to Temperature .........................................................7
2.4 Cooling and Heating Data Sheet in Rated Frequency .....................................................8
2.5 Noise Curve ...................................................................................................................... 9
3. Outline Dimension Diagram
......................................................................10
3.1 Indoor Unit ......................................................................................................................10
3.2 Outdoor Unit ...................................................................................................................10
4. Refrigerant System Diagram
.................................................................... 11
5. Electrical Part
.........................................................................................................12
5.1 Wiring Diagram ............................................................................................................... 12
5.2 PCB Printed Diagram .....................................................................................................14
6. Function and Control
......................................................................................16
6.1 Remote Controller Introduction ......................................................................................16
6.2 GREE+ App Operation Manual ......................................................................................21
6.3 Ewpe Smart App Operation Manual ...............................................................................22
6.4 Brief Description of Modes and Functions ...................................................................... 23
Part
Ⅱ
: Installation and Maintenance
.................................................28
7. Notes for Installation and Maintenance
..........................................28
8. Installation
................................................................................................................32
8.1 Installation Dimension Diagram ...................................................................................... 32
8.2 Installation Parts-checking ............................................................................................34
8.3 Selection of Installation Location ....................................................................................34
8.4 Electric Connection Requirement ...................................................................................34
8.5 Installation of Indoor Unit ................................................................................................ 34
8.6 Installation of Outdoor Unit .............................................................................................37
8.7 Vacuum Pumping and Leak Detection ...........................................................................38
8.8 Check after Installation and Test Operation ...................................................................39