ENGLISH
3.6 RWD-(2.0-6.0)(N/R)W1E-220S(-K)
Units in: mm
Front view
View from A
Side view
XEKS2015
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N O T E
Water flow direction
Nº
Part name
Nº
Part name
1
Plate heat exchanger
20 Water inlet pipe connection
2.0-6.0HP: G 1” female
2
Water pump
21
Water outlet pipe connection
2.0-6.0HP: G 1” female
3
Electric water heater
22
DHW inlet pipe connection - G 3/4” male
4
Expansion vessel 6L
23 DHW outlet pipe connection - G 3/4” male
5
Water strainer
24 Refrigerant liquid pipe connection
2.0HP: Ø 6.35 (1/4”) / 2.5~6HP: Ø9.52 (3/8”)
6
Air purger (x2)
7
Water pressure sensor
25 Refrigerant gas pipe connection - Ø15.88 (5/8”)
8
Safety valve
26 Drain port (For DHW) - G 3/8”
9
Drain pipe for safety valve
27 Shutdown valve (Factory supplied accessory)
10 Refrigerant strainer (x2)
28 Tank insulation
11
Expansion valve
29
DHW thermistor 1
12 3-way valve (for space heating and DHW)
30
DHW thermistor 2
13 Electrical box
31
Water inlet thermistor
14 Switch for DHW emergency operation
32
Water outlet thermistor
15
Unit controller
33 Water outlet PHEX thermistor
16
Manometer
34 Refrigerant liquid pipe thermistor
17 DHW tank (220L)
35 Refrigerant gas pipe thermistor
18 DHW tank thermostat
36 Pressure and Temperature relief valve
19 Mounting foot (x4)
NAME OF PARTS AND DIMENSIONAL DATA
PMML0575 rev.2 - 03/2022
19
