Hitachi YUTAKI S Series Installation And Operation Manual

54
PMEN0643 rev.0 - 04/2023
7
REMOVING THE COVERS
MAINTENANCE
7.1.0.3 Space heang pipes connecon
The unit is factory supplied with two shut-o valves which have to be connected to the water inlet
/ outlet connecons. With these shut-o valves it is very praccal to connect the indoor unit to the
heang system by using the factory supplied gaskets just below the valves. Then, the space heang
installaon can be carried out.
Gaskets
Shut-o valves
7.1.0.4 Drain pipes connecon
For a correct drainage, connect the drain pipe for the safety valve to the general draining system.
 NOTE
• The safety valve is acvated when water pressure reaches 3 bars.
• Drain taps must be provided at all low points of the installaon to permit complete drainage of
the circuit during servicing.

Hitachi YUTAKI S Series Specifications

General

Brand	Hitachi
Model	YUTAKI S Series
Category	Heat Pump
Language	English