REFRIGERATION CIRCUIT
10
3. Refrigeration circuit
3.1 Refrigerant circuit diagram
1 Refrigerant temperature sensor - gas line 13 Electronic expansion valve
2 Refrigerant temperature sensor - liquid line 14 Evaporation (cooling) / condensing (heating) sensor
3 Water outlet temperature sensor 15 Outdoor temperature sensor
4 Water inlet temperature sensor 16 Air side exchanger
5 Automatic vent 17 Capillary
6 Expansion vessel 18 Solenoid valve
7 Flow switch 19 Suction separator
8 Circulator 20 Compressor
9 Y filter 21 Discharge temperature sensor
10 Safety valve 22 HP-pressure switch
11 Water side exchanger 23 LP-pressure switch
12 Filter 24 4-way valve
25 Pressure sensor
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