Structure Of Hi-Therma Indoor Unit - Hisense Hi-Therma Series Service Handbook

6.2.2 Structure of Hi-Therma Indoor Unit

Side view
Charge port
Mark
1 Auxiliary Electric Heater(AEH)
2 Air purge valve
3 Electric Heater Thermostat
4 Safety valve
5 Drain pipe for safety valve
6 Expansion Vessel Connection Pipe
7 Heat Exchanger Water Outlet Pipe
8 Electric Heater Water Outlet Pipe
9 Expansion vessel
10 Water pump
11 Outlet Water Thermistor(Tow)
12 Inlet Water Thermistor(Tiw)
13 Liquid Refrigerant Pipe Thermistor(TL)
14 Water Inlet
15 Water Outlet
16 Refrigerant Liquid Pipe
Front view
Bottom view
Part name
47
Mark Part name
17 Refrigerant Gas Pipe
18 Drain Pan
19 Gas Refrigerant Pipe Thermistor(Tg)
20 Water Pressure Sensor(Pw)
21 Plate Heat Exchanger
22 Outlet HP Water Thermistor(TowHP)
23 Electrical Box
24 Back Panel
25 Side Panel
26 Front Panel
27 Controller
28 Wall Support
29 Shut-off Valve with Filter
30 Shut-off Valve
31 Adapter Tube
General dimensions