6 General dimensions
Name of parts and Dimensional data
TCGB0123 rev.2 - 10/2019
82
6.1.2.2 YUTAKI S COMBI
Standard model
RWD-(2.0-3.0)NRWE-200S(-W)
Units in: mm
Front view
Top view
Side view
XEKS1723
Nº Part name Nº Part name
1 Plate heat exchanger 20 Mounting foot (x4)
2 Water pump 21
Water inlet pipe connection
2.0-3.0HP: G 1” female
3 Electric water heater 22
Water outlet pipe connection
2.0-3.0HP: G 1” female
4 Expansion vessel 6L 23 DHW inlet pipe connection - G 3/4” female
5 Water strainer 24 DHW outlet pipe connection - G 3/4” female
6 Air purger
25
Refrigerant liquid pipe connection
2.0HP: Ø 6.35 (1/4”) / 2.5~3HP: Ø9.52 (3/8”)
7 Low water pressure switch
8 Safety valve 26 Refrigerant gas pipe connection - Ø15.88 (5/8”)
9 Drain pipe for safety valve 27 Drain port (For indoor unit water) - G 3/8”
10 Refrigerant strainer (x2) 28 Drain port (For DHW) - G 3/8”
11 Expansion valve 29 Manual air purger
12
3-way valve
(for space heating and DHW)
30 Shutdown valve (Factory supplied accessory)
13 T-branch (for space heating and DHW) 31 Tank insulation
14 Electrical box 32 DHW thermistor
15 Switch for DHW emergency operation 33 Water inlet thermistor
16 Unit controller (Except (-W) models) 34 Water outlet thermistor
17 Manometer 35 Water outlet PHEX thermistor
18 DHW tank (200L) 36 Refrigerant liquid pipe thermistor
19 DHW tank heater+thermostat 37 Refrigerant gas pipe thermistor