Hisense AHM-080FJFAA - Page 6

ⅳ
7.2.1 Inspect and Open Water Module ................................................................................................................ 32
7.2.2 Install Water Module.................................................................................................................................... 33
8.
Refrigerant and Water Pipe....................................................................................................................................... 34
8.1 Refrigerant Pipeline and Tubing .......................................................................................................................... 34
8.2 Connect Refrigerant Pipeline............................................................................................................................... 34
8.3 Connect Water Pipeline........................................................................................................................................34
9.
Water Circulation....................................................................................................................................................... 36
9.1 Check Water Circulation ...................................................................................................................................... 36
9.2 Check Water Capacity and Initial Pressure of Expansion Tank .......................................................................... 36
9.3 Adjust Initial Pressure of Expansion Tank ........................................................................................................... 38
9.4 Inject Water.......................................................................................................................................................... 38
10.
Wiring ................................................................................................................................................................. .38
10.1 General Check................................................................................................................................................. 39
10.2 Wiring .............................................................................................................................................................. 40
11.
Install Electric Three-way Valve .............................................................................................................................. 44
12.
Installation of External Water Pump ........................................................................................................................ 45
13. Setting of DIP Switch............................................................................................................................................... 46
14.
Test Run.................................................................................................................................................................. 47
14.1 Check B efore Test Run ....................................................................................................................................47
14.2 Energize Water Module ................................................................................................................................... 48
14.3 On-site Setting................................................................................................................................................. 48
14.4 Test Run and Final Check ............................................................................................................................... 48
14.5 Floor Dry Running ........................................................................................................................................... 51
15.
Regular Maintenance of Water module ................................................................................................................... 51
Part III Manual of Domestic Water Tank
1. Introduction................................................................................................................................................................ 52
1.1 Comprehensive Information................................................................................................................................. 52
1.2 Scope................................................................................................................................................................... 52
2.
Temperature pressure valve ......................................................................................................................................52
3. Water Tank Installation.............................................................................................................................................. 52
3.1 Main Parts............................................................................................................................................................ 53
3.2 Safety Device....................................................................................................................................................... 54
3.3 Installation Guide ................................................................................................................................................. 54
3.4 Install Water Tank................................................................................................................................................ 54
3.5 Connect Water Module ........................................................................................................................................ 54
3.6 On- Site Wiring..................................................................................................................................................... 55
3.7 Power Line Requirements ................................................................................................................................... 55
3.8 Temperature Sensor Wiring Diagram .................................................................................................................. 55
3.9 Water Tank Power Line and Temperature Switch Wiring Diagram ..................................................................... 55
3.10 Water Tank Pipeline Connection ....................................................................................................................... 56
3.11 Pipeline Requirements....................................................................................................................................... 56
3.12 Discharge Water ................................................................................................................................................ 56
3.13 Maintenance and Repair.................................................................................................................................... 57
3.14 Troubleshooting ................................................................................................................................................. 57
3.15 Technical Specification...................................................................................................................................... 57