GENERAL INDEX
PMML0575 rev.2 - 03/2022
XIV
13.2.1  General maintenance procedure for the outdoor unit ................................................................................................. 336
13.2.2  General maintenance procedure for the indoor unit ................................................................................................... 337
14 COMMISSIONING ................................................................................................................... 344
14.1 Before operation ................................................................................................................................................. 344
14.2  Preliminary check ............................................................................................................................................... 344
14.2.1  Checking the unit ........................................................................................................................................................ 344
14.2.2  Electrical checking ...................................................................................................................................................... 344
14.2.3   Hydraulic circuit checking (space heating and DHW) ................................................................................................ 344
14.3 Commissioning procedure.................................................................................................................................. 345
14.4 Test run / air purge ............................................................................................................................................. 346