ENGLISH
3.1.2 Model for solar combination
RWD-(2.0-6.0)NWSE-260S
Top view
Front view
Side view
Units in: mm
XEKS1725
Number
Part name
Number
Part name
1
Plate heat exchanger
21
Water inlet pipe connection
2.0-3.0HP: G 1” female / 4.0-6.0HP: G1 1/4” female
2
Water pump
22
Water outlet pipe connection
2.0-3.0HP: G 1” female / 4.0-6.0HP: G1 1/4” female
3
Electric water heater
23
DHW inlet pipe connection - G 1/4” female
4
Expansion vessel 6L
24
DHW outlet pipe connection - G 1/4” female
5
Water strainer
25
Refrigerant liquid pipe connection
2.0HP: Ø6.35(1/4”)-2.5~6.0HP: Ø9.52(1/4”)
6
Air purger
26
Refrigerant gas pipe connection Ø15.88(5/8”)
7
Low water pressure switch
27
Drain port (for indoor unit water)- G3/8”
8
Safety valve
28
Drain port (for DHW)- G3/8”
9
Drain pipe for safety valve
29
Manual air purger
10
Refrigerant strainer (x2)
30
Shutdown valve (Factory supplied)
11
Expansion valve
31
Tank insulation
12
3-way valve (for space heating and DHW)
32
DHW thermistor
13
T-branch (for space heating and DHW)
33
Water inlet thermistor
14
Electrical box
34
Water outlet thermistor
15
Switch for DHW “emergency” operation
35
Water outlet PHEX thermistor
16
Unit controller
36
Refrigerant liquid pipe thermistor
17
Manometer
37
Refrigerant gas pipe thermistor
18
DHW tank (260L)
38
Solar coil inlet connection
19
DHW tank thermostat
39
Solar coil outlet connection
20
Mounting foot (x4)
GENERAL DIMENSIONS
PMML0338B rev.1 - 03/2016
5