Table Of Contents; Part Ⅰ : Technical Information; Summary - Gree GWH07AAA-K3NNA1A Service Manual

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......................................................................................................................... 1
2.1 Specification Sheet ............................................................................................................. 2
2.2 Capacity Curve in Different Outdoor Temperature ............................................................. 8
2.3 Cooling and Heating Data Sheet in Rated Frequency ....................................................... 8
3.1 Indoor Unit .......................................................................................................................... 9
3.2 Outdoor Unit ..................................................................................................................... 10
5.1 Wiring Diagram ................................................................................................................. 12
5.2 PCB Printed Diagram ....................................................................................................... 15
6.1 Remote Controller Introduction ....................................................................................... 16
6.2 Brief Description of Modes and Functions ........................................................................ 20
8.1 Installation Dimension Diagram ........................................................................................ 27
8.2 Installation Parts-Checking .............................................................................................. 29
8.3 Selection of Installation Location ...................................................................................... 29
8.4 Electric Connection Requirement ..................................................................................... 29
8.5 Installation of Indoor Unit .................................................................................................. 29
8.6 Installation of Outdoor unit ............................................................................................... 32
8.7 Vacuum Pumping and Leak Detection ............................................................................. 33
8.8 Check after Installation and Test operation ...................................................................... 33
9.1 Error code ......................................................................................................................... 34
9.2 Procedure of Troubleshooting .......................................................................................... 36
9.3 Maintenance method for normal malfunction ................................................................... 41

Table of Contents

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