Yutaki S - Rwm-(1.5-3.0)R2E - Hitachi YUTAKI S Series Installation And Operation Manual

2.1

YUTAKI S - RWM-(1.5-3.0)R2E

Side view
Wall support dimensions
XEKS2012_r0
PMEN0643 rev.0 - 04/2023
Front view
View from A
1. Plate heat exchanger
2. Water pump
3. Electric water heater

NOTE
4. Expansion vessel 6L
5. Water strainer
Water flow direction
6. Air purger
Water pressure sensor
7.
8. Safety valve
9. Drain pipe for safety valve
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
21.
22.
Units in mm
23.
24.
25.
Expansion valve
Manometer
Refrigerant strainer (x2)
Unit controller
Electrical box
Switch for DHW emergency operation
Water inlet pipe connection - G 1" Female
Water outlet pipe connection - G 1" Female
Refrigerant gas pipe connection - Ø12.7 (1/2")
Refrigerant liquid pipe connection - Ø6.35 (1/4")
Shut-down valve (Factory-supplied accessory)
Thermistor (Water inlet pipe)
Thermistor (Water outlet pipe)
Thermistor (Water outlet PHEX)
Thermistor (Liquid refrigerant pipe)
Thermistor (Gas refrigerant pipe)
2
8