ENGLISH
3.6 RWD-(2.0-6.0)(N/R)W1E-220S(-K)
Units in: mm
Front view
View from A
Side view
XEKS2015
? NOTE
Water ow 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 heater+thermostat 36 Pressure and Temperature relief valve
19 Mounting foot (x4)
NAME OF PARTS AND DIMENSIONAL DATA
PMML0575 rev.2 - 03/2022
19