Hitachi YUTAKI M Bedienungsanleitung Seite 64

Commissioning
7.1 Before operation ..............................................................................................57
7.2 Preliminary check ............................................................................................57
7.2.1 Checking the unit ...................................................................................57
7.2.2 Electrical checking .................................................................................57
7.2.3 Hydraulic circuit checking (space heating and DHW) ...........................58
7.2.4 Checking the refrigerant circuit .............................................................58
7.2.5 Test and check .......................................................................................59
7.3 Commissioning procedure ..............................................................................59
7.4 Test run / air purge ..........................................................................................60
PMEN0647 rev.0 - 11/2023
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