Commissioning - Hitachi YUTAKI S80 R410A Series Installation And Operation Manual

Commissioning

8.1 Before operation ..............................................................................................76
8.2 Preliminary check ............................................................................................76
8.2.1 Checking the unit ...................................................................................76
8.2.2 Electrical checking .................................................................................77
8.2.3 H ydraulic circuit checking (space heating and DHW) ...........................77
8.2.4 Checking the refrigerant circuit .............................................................78
8.3 Commissioning procedure ..............................................................................78
8.4 Test run / air purge ..........................................................................................79
PMEN0648 rev.0 - 03/2023
8
75