Gree GWH18TC-S3DNA1D

Service Manual
Table of Contents
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 ........................................................................................6
2.3 Capacity Variation Ratio According to Temperature .........................................................6
2.4 Noise Curve ...................................................................................................................... 7
2.5 Cooling and Heating Data Sheet in Rated Frequency .....................................................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 .....................................................................................................14
6. Function and Control
......................................................................................17
6.1 Remote Controller Introduction .....................................................................................17
6.2 Operation of Smart Control (Smart Phone, Tablet PC) ..................................................23
6.3 Operation of Smart Control (Smart Phone, Tablet PC) For Gree ...................................34
6.4 Brief Description of Modes and Functions ...................................................................... 45
Part
Ⅱ
: Installation and Maintenance
.................................................53
7. Notes for Installation and Maintenance
..........................................53
8. Installation
................................................................................................................55
8.1 Installation Dimension Diagram ...................................................................................... 55
8.2 Installation Parts-checking ............................................................................................57
8.3 Selection of Installation Location ....................................................................................57
8.4 Electric Connection Requirement ...................................................................................57
8.5 Installation of Indoor Unit ................................................................................................ 57
8.6 Installation of Outdoor Unit .............................................................................................60
8.7 Vacuum Pumping and Leak Detection ...........................................................................61
8.8 Check after Installation and Test Operation ...................................................................61