• The operating elements can be accessed once the trans-
parent housing cover has been removed. The housing
cover may be removed for operational purposes, but it only
makes sense for service work.
• The protective rating given is reduced when the cover is
removed (water-tightness). Before removal, it must be
checked whether there is a hazard through high humidity
or splashwater. In this case, the control unit must be swit-
View of the inside of the switch unit (schematic, not to scale) up to model year 12/09
All manuals and user guides at all-guides.com
9. Control unit
• The current set at the motor protection switch must corre-
• Following operation, the housing cover must be sealed
ched voltage-free first. In case of doubt, a qualified elec-
trician must always be consulted.
spond with the rated current of the connected motor and
must not be adjusted by the operator.
properly again to guarantee the
1.
Holes for on-site M6 screws for wall
attachment
2.
Mains supply
3.
Slot for rechargeable battery (rechar-
geable battery available as accessory)
4.1 Connection of supply for pump motor
4.2 Connection of temperature monitoring
for pump motor
5.
Connection for level inputs
6.
Connection for external malfunction
and alarm message
74