Hitachi YUTAKI M RASM-3WF2E Installation And Operation Manual page 23

5.3 Space heating and DHW
!
DANGER
Do not connect the power supply to the unit prior to filling the space heating circuit (and DHW
circuit if it were the case) with water and checking water pressure and the total absence of any
water leakage.
5.3.1 Additional hydraulic necessary elements for space heating
Nature
Piping connections
Field supplied
PMEN0657 rev.0 - 02/2024
Nº
1 Water inlet (Space heating)
2 Water outlet (Space heating)
3 Shut-off valve
4 Water check valve
5 Shut-off valve
Part name
5
22