Gree GWH09MB-K3DNA4K - Part I: Technical Information

Service Manual
Table of contents
Table of Contents
Part
Ⅰ
: Technical Information
............................................................................1
1. Summary
........................................................................................................................... 1
2. Specications
............................................................................................................... 4
2.1 Specication Sheet ................................................................................................................4
2.2 Operation Characteristic Curve ...........................................................................................14
2.3 Capacity Variation Ratio According to Temperature ............................................................14
2.4 Cooling and Heating Data Sheet in Rated Frequency ........................................................15
2.5 Noise Curve .........................................................................................................................15
3. Outline Dimension Diagram
............................................................................................16
3.1 Indoor Unit ...........................................................................................................................16
3.2 Outdoor Unit ........................................................................................................................16
4. Refrigerant System Diagram
......................................................................... 18
5. Electrical Part
..............................................................................................................19
5.1 Wiring Diagram ....................................................................................................................19
5.2 PCB Printed Diagram ..........................................................................................................22
6. Function and Control
........................................................................................... 24
6.1 Remote Controller Introduction ..........................................................................................24
6.2 Brief Description of Modes and Functions ...........................................................................28
Part
Ⅱ
: Installation and Maintenance
......................................................34
7. Notes for Installation and Maintenance
...............................................34
8. Installation
.....................................................................................................................36
8.1 Installation Dimension Diagram ...........................................................................................36
8.2 Installation Parts-checking .................................................................................................38
8.3 Selection of Installation Location .........................................................................................38
8.4 Electric Connection Requirement ........................................................................................38
8.5 Installation of Indoor Unit .....................................................................................................38
8.6 Installation of Outdoor Unit ..................................................................................................41
8.7 Vacuum Pumping and Leak Detection ................................................................................42
8.8 Check after Installation and Test Operation ........................................................................42