Gree GWH18QE-D3DND6A

Table of Contents
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 ........................................................................................................................ 6
3. Outline Dimension Diagram
.......................................................................... 7
3.1 Indoor Unit .......................................................................................................................... 7
3.2 Outdoor Unit ....................................................................................................................... 8
4. Refrigerant System Diagram
........................................................................ 9
5. Electrical Part
........................................................................................................... 10
5.1 Wiring Diagram ................................................................................................................. 10
5.2 PCB Printed Diagram ....................................................................................................... 12
6. Function and Control
........................................................................................ 15
6.1 Remote Controller Introduction ....................................................................................... 15
6.2 Operation of Smart Control (Smart Phone, Tablet PC) For Gree ..................................... 20
6.3 Operation of Smart Control (Smart Phone, Tablet PC) ................................................... 33
6.4 Brief Description of Modes and Functions ........................................................................ 46
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
8.9 Wired Controller ............................................................................................................... 60