Refrigerant Cycle And Hydraulic Circuit Of Hi-Therma Monobloc - Hisense Hi-Therma Series Service Handbook

Refrigerant cycle and hydraulic circuit

7.3 Refrigerant cycle and hydraulic circuit of Hi-Therma Monobloc

No. Part name
1 Compressor
2 Heat Exchanger
4-way Reversing Valve and
3
Coil
4 Strainer
Electronic Expansion Valve
5
and Coil
6 Refrigerant Check Joint
7 Refrigerant Check Joint
8 High Pressure Switch (PSH)
No. Part name
9 Low Pressure Switch (PSL)
10 Accumulator
11 Plate Heat Exchanger
12 Water Pump
13 Expansion Vessel
Pressure Adjustment Valve of
14
Expansion Vessel
15 Air Purge Valve
16 Safety Valve
No. Part name
Outdoor Unit Ambient
17
Thermistor (Ta)
Compressor Discharge Gas
18
Thermistor (Td)
Heat Exchanger Liquid pipe
19
Thermistor (Te)
Heat Exchanger Liquid pipe
20
Thermistor 2 (Te2)
Gas Refrigerant Pipe
21
Thermistor (Tg)
Liquid Refrigerant Pipe
22
Thermistor (TL)
23 Inlet Water Thermistor (Tiw)
Outlet HP Water Thermistor
24
(TowHP)
54
No. Part name
Outlet Water Thermistor
25
(Tow)
26 Water Pressure Sensor (Pw)
27 Shut-off Valve with Filter
28 Shut-off Valve