Gree GVH24AK-K3DNC8A

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 Curve in Different Outdoor Temperature ...........................................................4
2.4 Cooling 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 Function Buttons of Air Conditioner ................................................................................13
6.2 Remote Control Operations ............................................................................................ 15
6.3 GREE+ App Operation Manual ......................................................................................20
6.4 Ewpe Smart App Operation Manual ...............................................................................21
6.5 Description of Each Control Operation ...........................................................................22
Part
Ⅱ
: Installation and Maintenance
.................................................28
7. Notes for Installation and Maintenance
..........................................28
8. Installation
................................................................................................................31
8.1 Installation procedures ...................................................................................................31
8.2 Installation Parts-checking ............................................................................................32
8.3 Selection of Installation Location ....................................................................................32
8.4 Precautions of Connecting Pipe .....................................................................................32
8.5 Electric Connection Requirement ...................................................................................33
8.6 Installation of Indoor Unit ................................................................................................ 34
8.7 Installation of Outdoor Unit .............................................................................................36
8.8 Vacuum Pumping and Leak Detection ...........................................................................37
8.9 Check after Installation and Test Operation ...................................................................37
8.10 Installation of anti-tilting Chain .....................................................................................37
Table of Contents