Hitachi RAS-10HNCE, Инструкция по установке и эксплуатации

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PMML0251A rev.2 - 02/2013 18
Refrigerant cycle
11 REFRIGERANT CYCLE

Example of RAS-4HVNPE:
D
C
B
A
E
7S138311
F
Mark Part name
1 Compressor
2 Heat exchanger
3 Accumulator
4 Receiver
5 Micro-computer control expansion valve
6 Reversing valve
7 Solenoid valve for gas bypass
8 Strainer
9 Distributor
10 Check joint
11 High pressure switch for protection
12 Sensor for refrigerant pressure
13 Stop valve for gas line
14 Stop valve for liquid line
15 Check valve
16 Silencer
17 Pressure switch for control

Example of RAS-4HVNCE:
A
B
C
D
F
F
E
7S136195
No. Part name
1 Compressor
2 Heat exchanger
3 Accumulator
4 Micro-Computer control expansion valve
5 Reversing valve
6 Solenoid valve for gas bypass
7 Strainer
8 Distributor
9 Check joint
10 High pressure switch for protection
11 Pressure switch for control
12 Stop valve for gas line
13 Stop valve for liquid line
14 Silencer
R410A 4.15 MPa
Refrigerant flow
or cooling
Refrigerant flow
for heating
Connection by
flare nut
Connection by
welding
Gas refrigerant
Leakage test
pressure
Mark Part name
A Gas line refrigerant piping connection
B Liquid line refrigerant piping connection
C Outdoor unit
D Ambient thermistor
E Discharge gas thermistor
F Pipe thermistor
_PMML0251A_r2.indb 18 06/02/2013 9:04:56