13. Electrical connection
23
13. Electrical connection
20 Power cable
39 Cable grommet
41 Terminal box
To prevent the fan and/or electric
components from malfunctioning as
a result of reverse polarity voltages
and induction (incorrect ignition or
glowing/flaring of LED, energy-
saving or neon lamps), the fan and
electric components connected in
parallel, such as room lighting,
should be connected via a double-
pole switch.
DANGER
Danger to life from electric shock.
Prior to accessing the connection
terminals, switch off all supply circuits.
Switch off mains fuse, secure against
being accidentally switched back on
and position a visible warning sign.
DANGER
Danger to life from electric shock/The
unit will be damaged if installed
incorrectly with too long a power cable.
If the cable feed is too long inside the
housing, the fan insert cannot be in-
stalled correctly. The power cable may
be damaged when inserting the fan unit.
Note that the maximum spacing to the
terminal box is 7 cm. Do not cut the
power cable inside the housing too short.
CAUTION
Risk of damage to unit in the event of
short-circuits.
Cut off and insulate PE conductor and
individual cable cores that are not
required!
10
Summary of Contents for ER-UP/GH
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