ENG
Operating Manual | Attachment and Installation Cooling Units | Multi Controller (MC) – 400 / 460 V, 3~ | 086100124 48/76
4.6.8 Adapting the unit to the mains voltage
Fig. 21: Adapting the mains voltage
1 Plug-in bridge for mains voltage adaptation 2 Control fuse F2
3 Control fuse F3
Units with a mains voltage of 400/460 V can be connected optionally to another mains voltage.
• The adaptation is made by a plug-in bridge in the connection compartment.
Mains voltage Plug-in bridge position
50 Hz 60 Hz
400 V
(factory setting)
—
— 460 V
Tab. 14: Plug-in bridge position
Prerequisite
DANGER – Danger to life due to electric shock. Make sure that the unit is voltage-free.
• All general requirements for safe and reliable operation are fulfilled.
Procedure
1. Pull the plug-in bridge carefully with a suitable tool (needle-nose pliers) and insert in the correct position.
– Make sure that the pug-in bridge is inserted completely.
The mains voltage is now adapted.
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