Refrigerant Cycle - Hitachi Ras-2Hvnp Installations- Und Betriebshandbuch

12

1 Refrigerant cycle

12 REFRIGERANT CYCLE
Refrigerant flow direction
(cooling)
No.
1
2
3
4
5
6
7
8
18
Refrigerant flow direction
(heating)
Part name
Compressor
Heat exchanger
Accumulator
Expansion valve
Reversing valve
Strainer 1/4
Distributor
Check joint
PMML0248A
Field refrigerant piping
No.
9 High pressure switch for protection
10 Pressure switch for control
11 Stop valve for gas line
12 Stop valve for liquid line
13 Discharge thermistor
14 Pipe thermistor
15 Ambient thermistor
Flare connection Brazing connection
Part name