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 .
..........................................................6
2.3 Cooling and Heating Data Sheet in Rated Frequency .
....................................................6
3. Outline Dimension Diagram
.
.......................................................................7
3.1 Indoor Unit .
.......................................................................................................................7
3.2 Outdoor Unit .
....................................................................................................................8
4. Refrigerant System Diagram
.
.....................................................................9
5. Electrical Part
.
........................................................................................................10
5.1 Wiring Diagram .
..............................................................................................................10
5.2 PCB Printed Diagram .
....................................................................................................13
6. Function and Control
.
.....................................................................................14
6.1 Remote Controller Introduction .
....................................................................................14
6.2 Brief Description of Modes and Functions .
.....................................................................18
Part
Ⅱ
: Installation and Maintenance
.
................................................23
7. Notes for Installation and Maintenance
.
.........................................23
8. Installation
.
...............................................................................................................25
8.1 Installation Dimension Diagram .
.....................................................................................25
8.2 Installation Parts-checking .
...........................................................................................27
8.3 Selection of Installation Location .
...................................................................................27
8.4 Electric Connection Requirement .
..................................................................................27
8.5 Installation of Indoor Unit .
...............................................................................................27
8.6 Installation of Outdoor Unit .
............................................................................................30
8.7 Vacuum Pumping and Leak Detection .
..........................................................................
3
1
8.8 Check after Installation and Test Operation .
..................................................................
3
1
9. Maintenance
.
...........................................................................................................32
9.1 Error Code .
.....................................................................................................................32
9.2 Procedure of Troubleshooting .
.......................................................................................33
9.3 Maintenance Method for Normal Malfunction .
................................................................38