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12. Refrigeration circulation schematic
1 Compressor
2 Pressure line
3 Hot gas line / dripping tray
4 Air cooled condenser
5 High pressure switch (low pressure switch)
6 Inside heat exchanger
7 Collector - drier
8 Thermal expansion valve
9 Evaporator
10 Suction line
11 Coldroom
12 Magnetic valve, fluid line
13 Magnetic valve, hot gas defrosting
14 Schrader-test connectors
15 Solenoid valve pressure line
16 Non-return valve
1
6
7
8
9
3
4
P>
12
13
14
14
2
16
15