Hitachi UTOPIA RASC Series Installation And Operation Manual page 24

REFRIGERANT CYCLE
9. REFRIGERANT CYCLE
RASC-3HVRNE
”
Cooling Refrigerant
Flow
Nº
1 Compressor
2 Heat exchanger
3 Liquid tank
4 Strainer
5 Distributor
6 Revercing valve
7 Capilary tube
8 Electronic expansion valve
9 Solenoid valve
10 Check joint
11 Stop valve for liquid line
Heating Refrigerant Installation Refrigerant
Flow Piping Line
Name of Item
Flare Nut Connectiion Flange Connection
Nº Name of Item
12 Stop valve for gas line
13 High pressure switch for protection
14 Pressure switch for control
15 Ambient thermistor
16 Condenser pipe thermistor
17 Discharge gas thermistor
18 Indoor exchanger
19 Strainer
20 Electronic expansion valve
21 Distributor
PMML0140A rev.1 - 07/2009
Brazing Connection
24