Hitachi YUTAKI M R32 Series - Electrical and Control Settings

64
PMML0600 rev.0 - 06/2022
6
ELECTRICAL AND CONTROL SETTINGS
6.1 Optional unit wiring for accessories ....................................................................... 66
6.1.1 Summary of the terminal board connections ............................................66
6.1.2 Input terminals (Default input functions) ...................................................70
6.2 Setting of DIP switches and RSW switches ............................................................80
6.2.1 Refrigerant cycle PCB ...................................................................................... 83
6.2.1.1 DSW1 .................................................................................................83
6.2.1.2 DSW2 ..................................................................................................84
6.2.1.3 DSW3 ..................................................................................................85
6.2.1.4 DSW4 / RSW1 ....................................................................................86
6.2.1.5 DSW5 ..................................................................................................86
6.2.1.6 DSW6 ..................................................................................................87
6.2.1.7 DSW7 ..................................................................................................87
6.2.1.8 DSW301 ............................................................................................88
6.2.1.9 DSW302 ............................................................................................88
6.2.1.10 LED indication ................................................................................89
6.2.2 Water cycle PCB................................................................................................90
6.2.2.1 DSW1 ..................................................................................................90
6.2.2.2 DSW2 ..................................................................................................90
6.2.2.3 DSW3 ..................................................................................................91
6.2.2.4 DSW4 ..................................................................................................91
6.2.2.5 DSW5 ..................................................................................................93
6.2.2.6 DSW6 (only if available) ..................................................................93
6.2.2.7 DSW7 ..................................................................................................94
6.2.2.8 DSW15 & RSW2 ................................................................................94
Electrical and control settings