Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................2
2.1 Specication Sheet ........................................................................................................... 2
2.2 Capacity Variation Ratio According to Temperature .........................................................6
2.3 Cooling and Heating Data Sheet in Rated Frequency .....................................................6
3. Dimensions
................................................................................................................7
3.1 Indoor Unit ........................................................................................................................7
3.2 Outdoor Unit .....................................................................................................................7
4. Refrigerant System Diagram
......................................................................8
5. Electrical Part
...........................................................................................................9
5.1 Wiring Diagram ................................................................................................................. 9
5.2 PCB Printed Diagram .....................................................................................................11
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
.................................................22
7. Notes for Installation and Maintenance
..........................................22
8. Installation
................................................................................................................24
8.1 Installation Dimension Diagram ...................................................................................... 24
8.2 Installation Parts-checking ............................................................................................26
8.3 Selection of Installation Location ....................................................................................26
8.4 Electric Connection Requirement ...................................................................................26
8.5 Installation of Indoor Unit ................................................................................................ 26
8.6 Installation of Outdoor Unit .............................................................................................29
8.7 Vacuum Pumping and Leak Detection ...........................................................................30
8.8 Check after Installation and Test Operation ...................................................................30
9. Maintenance
............................................................................................................31
9.1 Error Code ......................................................................................................................31
9.2 Procedure of Troubleshooting ........................................................................................33
9.3 Maintenance Method for Normal Malfunction ................................................................. 39
Table of Contents