Gree GWH07NA-K3NNE4E - Default Chapter; Table of Contents

Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1.Summary
.......................................................................................................................1
2. Specications
..........................................................................................................3
2.1 Specication Sheet ........................................................................................................... 3
2.2 Capacity Curve in Different Outdoor Temperature ...........................................................7
2.3 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 .....................................................................................................13
6. Function and Control
......................................................................................14
6.1 Remote Controller Introduction of YX1F .......................................................................14
6.2 Remote Controller Introduction of YB1F2(XFAN) ........................................................... 17
6.3 Brief Description of Modes and Functions ...................................................................... 21
Part
Ⅱ
: Installation and Maintenance
.................................................26
7. Notes for Installation and Maintenance
..........................................26
8. Installation
................................................................................................................28
8.1 Installation Dimension Diagram ...................................................................................... 28
8.2 Installation Parts-Checking ............................................................................................ 30
8.3 Selection of Installation Location ....................................................................................30
8.4 Electric Connection Requirement ...................................................................................30
8.5 Installation of Indoor Unit ................................................................................................ 30
8.6 Installation of Outdoor unit .............................................................................................33
8.7 Vacuum Pumping and Leak Detection ...........................................................................34
8.8 Check after Installation and Test operation ....................................................................34
Table of Contents