2
CONTENTS
Part
Ⅰ
Technical Information .................................................................................................. 2
1. Important Notice ......................................................................................................................3
2. Specifications .......................................................................................................................... 4
2.1 Operation characteristic curve ......................................................................................................4
2.2 Refrigeration cycle diagram .......................................................................................................... 7
3. Product Dimensions
............................................................................................................... 8
4. Electric Diagram
................................................................................................................... 9
4.1 Wiring diagram ............................................................................................................................... 9
4.2 PCB LAOUT ...................................................................................................................................11
5. Unit Control
........................................................................................................................... 17
5.1 Remote controller .........................................................................................................................17
5.2 Unit Control ................................................................................................................................ 19
PART
Ⅱ
Installation and Maintenance ..................................................................................24
1. Notes for installation and maintenance ..............................................................................24
2 Installation .............................................................................................................................. 33
2.1 Installation Dimension Diagram .................................................................................................. 33
2.2 Accessory ......................................................................................................................................34
2.3 Position ......................................................................................................................................... 35
2.4 Electricity and wiring ....................................................................................................................35
2.5 IDU Installation ............................................................................................................................. 35
2.6 ODU Installation
............................................................................................................................ 38
2.7 Vacuum and gas leakage test ......................................................................................................39
2.8 Final test ........................................................................................................................................39
3. Maintenance .......................................................................................................................... 40
3.1 Failure code .................................................................................................................................. 40
3.2 Troubleshooting ........................................................................................................................... 42
4. Disassembly IDU & ODU .......................................................................................................65
4.1. IDU Disassembly ......................................................................................................................... 65
4.2 ODU Assembly ..............................................................................................................................69
APPENDIX ..................................................................................................................................74
Appendix 1 The comparison table of Celsius-Fahrenheit temperature ......................................... 74
Appendix 2 The Pipe length and Gas charging ................................................................................ 74
Appendix 3 Pipes Flaring ................................................................................................................... 75
Appendix 4 THERMISTOR TEMPERATURE CHARACTERISTICS ....................................................76
