Hitachi YUTAKI RWM-2R1E Instruction And Operation Manual

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RAS-(4-6)WH(V)NPE + RWM-(4.0-6.0)NE
Nº Part name
1 Compressor 2 Air side heat exchanger 3 Accumulator 4 Receiver 5 OU electronic expansion valve 6 4-way valve 7 Solenoid valve for gas by-pass
8 OU refrigerant strainer 9 Distributor
10 Refrigerant check joint
Nº Part name
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 18 Ambient thermistor 19 Discharge gas thermistor 20 Pipe thermistor
Nº Part name
21 OU refrigerant gas connection 22 OU refrigerant liquid connection 23 IU refrigerant strainer 24 IU electronic expansion valve 25 Water side heat exchanger 26 Water electric heater 27 Low pressure switch 28 Air purger 29 Safety valve 30 Drain pipe
Nº Part name
31 Expansion vessel 32
Air valve for pressure regulation of expansion vessel
33 Water pump 34 Manometer 35 Water strainer 36 IU refrigerant gas connection 37 IU refrigerant liquid connection 38 Water inlet connection 39 Water outlet connection 40 Shut-off valve (Accessory)
Nº Part name
41 Gas pipe thermistor (Heating) 42 Liquid pipe thermistor (Heating) 43 Water inlet thermistor 44 PHEX water outlet thermistor 45 Water outlet thermistor
Refrigerant
Heating refrigerant ow Cooling refrigerant ow Water ow (Heating/Cooling) Field supplied piping line Flare nut connection Brazed connection R410A
Outdoor unit
YUTAKI S
REFRIGERANT CYCLE AND HYDRAULIC CIRCUIT
PMML0335A rev.1 - 04/2016
77

Hitachi YUTAKI RWM-2R1E Specifications

General

Brand	Hitachi
Model	YUTAKI RWM-2R1E
Category	Air Conditioner
Language	English