Hitachi YUTAKI M R32 Series Installation & Operation Manual page 97

Commissioning
7.1 Before operation ...........................................................................................98
7.2 Preliminary check .........................................................................................98
7.2.1 Checking the unit ................................................................................98
7.2.2 Electrical checking...............................................................................98
7.2.3 Hydraulic circuit checking (space heating and DHW) ........................99
7.2.4 Checking the refrigerant circuit ..........................................................99
7.2.5 Test and check ...................................................................................100
7.3 Commissioning procedure .........................................................................100
7.4 Test run / air purge ......................................................................................101
PMML0600 rev.0 - 06/2022
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