4
6. Installation, Electrical connection
DANGER
Danger to life from electrical
shock!
Switch power off. !
Unscrew both screws from the housing
cover and remove the cover.
Make holes in the breakout points in the
lower part of the housing, corresponding to
the number of cables and insert grommets.
Fix the lower part of the housing to the wall
using fixing material provided by the
customer.
Feed the connection cables through the
grommets.
CAUTION
Danger of short-circuit and
damage to the device, caused
by the penetration of water or
damp !
Position the grommets such
that they fit tightly round the
cables.
Wire up the motor protection switch
according to the wiring diagram.
CAUTION
A wrong connection will
damage the thermal contact !
Only contact the thermal
contact to the connector
labelled “TK”.
Replace the housing cover and screw it
back down using both screws.
Switch the main fuse on.
Carry out a function test.
7. Maintenance
●
The device is maintenance-free.
8. Fault rectification
●
An auto-restart block prevents the motor
switching itself back on after the motor
winding has cooled down.
●
If switched back on too soon (within 1
minute), the protection switch is re-
triggered.
Press button “0” and then button “1” to
switch back on.
9. Wiring diagram
GB
Summary of Contents for MV25
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