Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
......................................................................... 1
1.Summary
......................................................................................................................... 1
2. Specifications
............................................................................................................ 2
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. Outline Dimension Diagram
.......................................................................... 9
3.1 Indoor Unit .......................................................................................................................... 9
3.2 Outdoor Unit ..................................................................................................................... 10
4. Refrigerant System Diagram
.......................................................................11
5. Electrical Part
........................................................................................................... 12
5.1 Wiring Diagram ................................................................................................................. 12
5.2 PCB Printed Diagram ....................................................................................................... 15
6. Function and Control
........................................................................................ 16
6.1 Remote Controller Introduction ....................................................................................... 16
6.2 Brief Description of Modes and Functions
........................................................................ 20
Part
Ⅱ
: Installation and Maintenance
................................................... 25
7. Notes for Installation and Maintenance
............................................ 25
8. Installation
.................................................................................................................. 27
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. Maintenance
.............................................................................................................. 34
9.1 Error code ......................................................................................................................... 34
9.2 Procedure of Troubleshooting
.......................................................................................... 36
9.3 Maintenance method for normal malfunction
................................................................... 41
Table of Contents