1. Safety Considerations ............................................................................................................................................................ 4
2. Product Specifications ......................................................................................................................................................... 12
3. Pro duct Picture and Drawing .............................................................................................................................................. 16
3-1. Product Pictures ....................................................................................................................................................... 16
3-2. Product dimensions .................................................................................................................................................. 17
4. Installation Instruction ......................................................................................................................................................... 19
4-2. Electric Wiring Diagram ............................................................................................................................................ 22
4-3. Refrigerant Flow System .......................................................................................................................................... 24
4-4. Air Purging and Leakage Test ................................................................................................................................... 25
4-5. Test Running ............................................................................................................................................................. 26
5. Function Operation .............................................................................................................................................................. 27
5-1. Operation Range (cooling and heating) ................................................................................................................. 27
5-3. Special Function Instruction ..................................................................................................................................... 35
5-4. Performance Data .................................................................................................................................................... 36
6. Electrical Characteristics ...................................................................................................................................................... 38
6-2. Fan Motor ................................................................................................................................................................. 40
6-3. Temperature Sensor ................................................................................................................................................. 42
6-4. Compressor .............................................................................................................................................................. 45
6-5. Electric Reactor......................................................................................................................................................... 45
7.Trouble Shooting ................................................................................................................................................................... 46
7-1. Error Code Table ....................................................................................................................................................... 46
7-2. Test the jumper terminals ........................................................................................................................................ 54
Contents
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