49
PMML0600 rev.0 - 06/2022
5
SPACE HEATING AND DHW FOR YUTAKI M / YUTAKI HYDROSPLIT
DRAIN AND WATER PIPING
5.5  Space heating and DHW for YUTAKI M / YUTAKI Hydrosplit
 ! DANGER
Do not connect the power supply to the unit prior to lling 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.
5.5.1   Additional hydraulic necessary elements for space heating
Nature Nº Part name
Piping connections
1 Water inlet (Space heating)
2 Water outlet (Space heating)
Field supplied 3 Shut-o valve (eld supplied)
Accessories 4
Water check valve  
(ATW-WCV-01 accessory)
Field supplied 5 Shut-o valve