6 | Electrical connection
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Before you disconnect the power cable from the mains or reconnect it to
the mains, make sure that the unit is switched off to prevent the condensa-
tion hood from running.
Notes for units with the Uninterrupted Power Supply (UPS) option
With the UPS option, electronic components can be connected to a stable
voltage supply. With this option, a second connection cable for the electronic
components will be routed out of the unit. When performing servicing work on
the unit, both voltage sources must be disconnected from the mains.
6.2 Open the electrical compartment
The electrical compartment is behind the left side panel.
a The unit is standing on its intended installation surface.
a The unit is switched off.
a All power sources are switched off by way of an external circuit breaker.
1. Open the electrical compartment as described below for the relevant unit
size.
Unit size 6-2/3 GN
1. Loosen two screws on the underside of the left side panel and 1 screw on
the rear side.