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

Refrigerant cycle and hydraulic circuit

7. Refrigerant cycle and hydraulic circuit

7.1 Refrigerant cycle and hydraulic circuit of Hi-Therma Split

No. Part name
1 Compressor
2 Heat exchanger
4-way Reversing Valve
3
and Coil
4 Strainer
Electronic Expansion
5
Valve and Coil
6 Gas Stop Valve
7 Liquid Stop Valve
Low Pressure Switch
8
(PSL)
No. Part name
High Pressure Switch
9
(PSH)
10 Refrigerant Check Valve
11 Silencer
12 Silencer
13 Plate Heat Exchanger
Auxiliary Electric Heater
14
(AEH)
15 Water Pump
16 Expansion Vessel
No. Part name
Pressure Adjustment Valve of
17
Expansion Vessel
18 Air Purge Valve
19 Safety Valve
Outdoor Unit Ambient
20
Thermistor (Ta)
Compressor Discharge Gas
21
Thermistor (Td)
Heat Exchanger Liquid pipe
22
Thermistor (Te)
Heat Exchanger Liquid pipe
23
Thermistor 2 (Te2)
Gas Refrigerant Pipe
24
Thermistor (Tg)
52
No. Part name
Liquid Refrigerant Pipe
25
Thermistor (TL)
26 Inlet Water Thermistor (Tiw)
Outlet HP Water Thermistor
27
(TowHP)
Outlet Water Thermistor
28
(Tow)
29 Water Pressure Sensor (Pw)
30 Shut-off Valve with Filter
31 Shut-off Valve