Contents
1 Safety Notices (Please be Sure to Abide Them) ············ 1
2 Product Introduction ················································· 7
2.1 Working Principle and Characteristics ....................................7
2.2 Parameters ............................................................................8
2.3 Introduction of Components ................................................. 10
2.4 Dimensions .......................................................................... 11
2.5 List of Accessories ............................................................... 12
3 Installation ····························································· 12
3.1 Installation Safety Precautions ............................................. 12
3.2 Unit Installation Diagram ...................................................... 14
3.3 Dimensional Requirements of Installation Space .................. 14
3.4 Unit Installation Requirements.............................................. 15
3.5 Water System Connection .................................................... 16
3.6 Electrical Installation ............................................................ 18
4 Commissioning ······················································ 21
4.1 Inspection before Commissioning ........................................ 21
4.2 Commissioning .................................................................... 21
5 Non-Fault Phenomenon··········································· 22
6 Maintenance ·························································· 23
6.1 Daily Maintenance ............................................................... 23
6.2 Maintenance in Winter ......................................................... 23
6.3 Control Board Description & Fault Code............................... 24
6.4 Main Control Fault Information ............................................. 26
6.5 Fault Information Table (Drive Board) ................................... 27
6.6 Notices on Maintenance ....................................................... 28
6.7 After-Sales Services ............................................................. 36
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