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Service Manual
Table of contents
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 ...........................................................4
2.3 Cooling and Heating Data Sheet in Rated Frequency
.....................................................4
3. Outline Dimension Diagram
........................................................................5
3.1 Indoor Unit ........................................................................................................................5
3.2 Outdoor Unit .....................................................................................................................5
4. Refrigerant System Diagram
......................................................................6
5. Electrical Part
...........................................................................................................7
5.1 Wiring Diagram .................................................................................................................7
5.2 PCB Printed Diagram .......................................................................................................9
6. Function and Control
......................................................................................11
6.1 Remote Controller Introduction .....................................................................................11
6.2 Brief Description of Modes and Functions
......................................................................14
Part
Ⅱ
: Installation and Maintenance
.................................................19
7. Notes for Installation and Maintenance
..........................................19
8. Installation
................................................................................................................22
8.1 Installation Dimension Diagram ......................................................................................22
8.2 Installation Parts-checking
............................................................................................24
8.3 Selection of Installation Location ....................................................................................24
8.4 Electric Connection Requirement
..................................................................................24
8.5 Installation of Indoor Unit ................................................................................................24
8.6 Installation of Outdoor Unit .............................................................................................27
8.7 Vacuum Pumping and Leak Detection
...........................................................................28
8.8 Check after Installation and Test
Operation ...................................................................28
9. Maintenance
............................................................................................................29
9.1 Error Code ......................................................................................................................29
9.2 Procedure of Troubleshooting
........................................................................................32
9.3 Maintenance Method for Normal Malfunction
.................................................................43