CONTENTS
1. Nomenclature ........................................................................................................................................................ 1
2. Feature .................................................................................................................................................................. 1
2.1 Product feature .................................................................................................................................................... 1
2.2 High Efficiency ..................................................................................................................................................... 2
2.3 Easy Installation .................................................................................................................................................. 2
2.4 Comfort ................................................................................................................................................................ 4
2.5 High Reliability ..................................................................................................................................................... 5
3. Specification .......................................................................................................................................................... 7
4. Dimension.............................................................................................................................................................. 9
5. Refrigerant system diagram ................................................................................................................................ 10
6. Installation ........................................................................................................................................................... 11
6.1 Symbol precautions ........................................................................................................................................... 11
6.2 Installation ......................................................................................................................................................... 13
6.3 Water pipe connection ....................................................................................................................................... 16
6.5 Debugging and running ..................................................................................................................................... 26
6.7 Maintenance ...................................................................................................................................................... 28
8. Wiring diagram .................................................................................................................................................... 40
10. Fault code .......................................................................................................................................................... 42
11. Trouble shooting ................................................................................................................................................ 44
12.1 Unit operating range ........................................................................................................................................ 46
12.2 Unit operating conditions ................................................................................................................................. 46
13. Technical parameters ........................................................................................................................................ 47
14. Sensor charistic ................................................................................................................................................. 48
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