Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.........................................................................1
1. Summary
........................................................................................................................ 1
2. Specications
............................................................................................................ 2
2.1 Specication Sheet .............................................................................................................2
2.2 Operation Characteristic Curve .......................................................................................... 8
2.3 Capacity Variation Ratio According to Temperature ........................................................... 9
2.4 Cooling and Heating Data Sheet in Rated Frequency ..................................................... 10
2.5 Noise Curve ......................................................................................................................10
3. Outline Dimension Diagram
........................................................................12
3.1 Indoor Unit ........................................................................................................................12
3.2 Outdoor Unit .....................................................................................................................13
4. Refrigerant System Diagram
...................................................................... 15
5. Electrical Part
...........................................................................................................16
5.1 Wiring Diagram .................................................................................................................16
5.2 PCB Printed Diagram .......................................................................................................21
6. Function and Control
........................................................................................ 29
6.1 Remote Controller Introduction .......................................................................................29
6.2 Brief Description of Modes and Functions ........................................................................ 33
Part
Ⅱ
: Installation and Maintenance
................................................... 45
7. Notes for Installation and Maintenance
............................................ 45
8. Installation
..................................................................................................................47
8.1 Installation Dimension Diagram ........................................................................................47
8.2 Installation Parts-checking ..............................................................................................49
8.3 Selection of Installation Location ......................................................................................49
8.4 Electric Connection Requirement ....................................................................................49
8.5 Installation of Indoor Unit ..................................................................................................49
8.6 Installation of Outdoor Unit ...............................................................................................52
8.7 Vacuum Pumping and Leak Detection .............................................................................53
8.8 Check after Installation and Test Operation .....................................................................53
Table of Contents