Contents
1 Safety Notices (Please be Sure to Abide Them) ··········· 1
2 Product Introduction ··············································· 5
2.1 Working Principle and Characteristics .................................... 5
2.2 Parameters ............................................................................. 6
2.3 Introduction of Components .................................................... 7
2.4 Dimensions ............................................................................. 8
2.5 List of Accessories .................................................................. 8
3 Installation ····························································· 9
3.1 Installation Safety Precautions ................................................ 9
3.2 Unit Installation Diagram ....................................................... 11
3.3 Dimensional Requirements of Installation Space ................. 11
3.4 Unit Installation Requirements .............................................. 12
3.5 Water System Connection .................................................... 12
3.6 Electrical Installation ............................................................. 14
4 Commissioning ····················································· 18
4.1 Inspection Before Commissioning ........................................ 18
4.2 Commissioning ..................................................................... 18
5 Non-Fault Phenomenon ·········································· 19
6 Maintenance ·························································· 19
6.1 Daily Maintenance ................................................................ 19
6.2 Maintenance in Winter .......................................................... 20
6.3 Control Board Description & Fault Code ............................... 21
6.4 Main Control Fault Information .............................................. 23
6.5 Fault Information Table (Drive Board) ................................... 24
6.6 Notices on Maintenance ....................................................... 25
6.7 After-Sales Services .............................................................. 31
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