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 .........................................................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 ...................................................................... 15
Part
Ⅱ
: Installation and Maintenance
.................................................20
7. Notes for Installation and Maintenance
..........................................20
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 ........................................................................................31
9.3 Maintenance Method for Normal Malfunction ................................................................. 36
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