Hitachi YUTAKI RWM-2R1E - Page 14

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