Service Manual
Table of Contents
Part
Ⅰ
: Technical Information
.......................................................................1
1. Summary
......................................................................................................................1
2. Specications
..........................................................................................................3
2.1 Specication Sheet ........................................................................................................... 3
2.2 Operation Characteristic Curve ........................................................................................9
2.3 Capacity Variation Ratio According to Temperature .........................................................9
2.4 Cooling and Heating Data Sheet in Rated Frequency ...................................................10
2.5 Noise Curve ....................................................................................................................11
3. Outline Dimension Diagram
......................................................................12
3.1 Indoor Unit ......................................................................................................................12
3.2 Outdoor Unit ...................................................................................................................13
4. Refrigerant System Diagram
....................................................................15
5. Electrical Part
.........................................................................................................17
5.1 Wiring Diagram ............................................................................................................... 17
5.2 PCB Printed Diagram .....................................................................................................21
6. Function and Control
......................................................................................25
6.1 Remote Controller Introduction .....................................................................................25
6.2 Brief Description of Modes and Functions ...................................................................... 29
Part
Ⅱ
: Installation and Maintenance
.................................................39
7. Notes for Installation and Maintenance
..........................................39
8. Installation
................................................................................................................42
8.1 Installation Dimension Diagram ...................................................................................... 42
8.2 Installation Parts-checking ............................................................................................44
8.3 Selection of Installation Location ....................................................................................44
8.4 Requirements for Electric Connection ...........................................................................44
8.5 Installation of Indoor Unit ................................................................................................ 44
8.6 Installation of Outdoor Unit .............................................................................................47
8.7 Vacuum Pumping and Leak Detection ...........................................................................48
8.8 Check after Installation and Test Operation ...................................................................48
9. Maintenance
............................................................................................................49
9.1 Error Code List ...............................................................................................................49
9.2 Troubleshooting for Main Malfunction ............................................................................56
9.3 Troubleshooting for Normal Malfunction .........................................................................74
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