Rwh-(4.0-6.0)(V)Nfe - Hitachi YUTAKI RWM-2R1E Installation & Operation Manual

NAME OF PARTS AND DIMENSIONAL DATA

3.7 RWH-(4.0-6.0)(V)NFE

Top view
Front view
XEKS1717
Nº Part name
1 Electronic expansion valve (R410A)
2 Refrigerant strainer (x2)
3 Check joint (R410A)
4 Check valve (R410A)
5 Plate heat exchanger (R410A-R134a)
6 Solenoid valve (1 cycle)
7 Solenoid valve (2 cycles)
8 Compressor
9 Low pressure sensor (Ps)
10 High pressure sensor (Pd)
11 High pressure switch (PSH)
12 Check joint (R134a)
13 Check valve (R134a)
14 Electronic expansion valve (R134a)
15 Plate heat exchanger (R134a-H2O)
16 Plate heat exchanger (R410A-H2O)
17 Water pressure port
18 Water pump
20 PMML0575 rev.2 - 03/2022
Nº Part name
19 Safety valve
20 Drain pipe
21 Air purger
22 Water strainer
23 Expansion vessel 12L
24 Manometer
25 Refrigerant gas pipe connection- ∅15.88 (5/8")
26 Refrigerant liquid pipe connection - ∅9.52 (3/8")
27 Water inlet pipe connection - G 1 1/4" female
28 Water outlet pipe connection - G 1 1/4" female
29 Shutdown valve (Factory supplied)
30 Refrigerant gas pipe thermistor
31 Refrigerant liquid pipe thermistor
32 Compressor suction thermistor
33 Compressor discharge thermistor
34 Water inlet thermistor
35 Water outlet thermistor
36 Switch for DHW "emergency" operation
Side view
Units in: mm