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

NAME OF PARTS AND DIMENSIONAL DATA

3.8 RWH-(4.0-6.0)(V)NFWE

Top view
Front view
XEKS 1718
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 3 way valve
18 Manometer
19 Safety valve
21 PMML0575 rev.2 - 03/2022
Nº Part name
20 Drain pipe
21 Connection for DHW tank outlet
22 Expansion vessel 12L
23 Air purger
24 Water strainer
25 Water pump
26 Water pressure port
27 Refrigerant gas pipe connection - ∅15.88 (5/8")
28 Refrigerant liquid pipe connection - ∅9.52 (3/8")
29 Water inlet pipe connection - G 1 1/4" female
30 Water outlet pipe connection - G 1 1/4" female
31 Shutdown valve (Factory supplied)
32 Refrigerant gas pipe thermistor
33 Refrigerant liquid pipe thermistor
34 Compressor suction thermistor
35 Compressor discharge thermistor
36 Water inlet thermistor
37 Water outlet thermistor
38 Switch for DHW "emergency" operation
Side view
Units in: mm