CAUTION!
The motor unit may be hot.
2. Now disconnect the condenser, connector plug and earth
cable from the motor and unfasten the screw of the motor
unit in the tank.
3. Loosen the motor/pump unit with a screwdriver, then grip
the handle and turn the unit before lifting it out of the tank.
4. Remove any foreign matter from the tank and the pump
through the suction opening and clean the components if nec-
essary.
5. Carefully reassemble the parts in reverse order.
Notice! Before reassembly, the seal of the motor/pump unit
must be cleaned and greased with petroleum jelly.
Press the motor/pump unit into the seal seat and couple it with
the pressure pipe by turning anticlockwise. Then attach the
connector plug and condenser and connect the earth cable.
Activated carbon filter
The installation of the activated carbon filter (in the accessory
packet included in the scope of delivery) is recommended if
unpleasant odours are present. To install or change the filter,
remove the ventilation grille/cover from the ventilation hous-
ing. Take out the old filter and insert the new filter (after re-
moving the protective film) into the opening. When servicing
the unit or when the filter is saturated, replace the filter with a
new one. Then replace the ventilation grille/cover.
If unpleasant odours are an issue, the filter should be replaced
at least once a year.
Shut-off delay and start-up delay
These delay times are adjusted via DIP switches on the circuit
board (s. Technical Data).
Software 5.0: Shut-off delay (S1-S3) and start-up delay (S4)
Software 6.08: Shut-off delay (S1-S2) and start-up delay (S3-
S4)
Connecting the potential-free fault alarm
A 2-lead sheathed cable with a rated voltage of at least
300/500 V (e.g. H05... or equivalent) must be used to connect
to the potential-free normally open contact. To ensure that the
strain-relief clamp functions properly, the diameter of the ca-
ble must lie between 6.5 and 8.0 mm.
– Strip only a short section of the cable (freeing a length of no
more than 20 mm) and strip the leads. If the leads are fine or
stranded, then use end sleeves.
– Keeping the sheathed cable above and parallel to the mains
cable, feed the sheathed cable through the strain-relief
clamp in front of the housing and then through the entry
sleeve and into the unit (see image).
–
– Inside the unit, the cable is also laid parallel to the mains
cable and through the plastic strain-relief clamp that lies in
front of the circuit board.
– Feed the two leads through the cable tie on the circuit board
to terminals 40/41. Once they have been connected to the
terminals, tighten the cable tie (see image).
ENGLISH
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