8
Installation and Operating Instructions
ABS lifting station Nirolift & Sanisett
4.
Level control
The float switches required for the twin unit Sanisett should be fitted into the collection tank at the correct level
setting. (See Figure 4)
NOTE
Press the float switch cable into the plastic swivel in the holding bracket at distance
of 15 mm between the float switch housing and swivel. The Float must point away
from the wall.
When float switches are installed, the Robusta pump(s) should be set to ”Hand” operation
The connection lines for the float switches should be connected in accordance with their designation Level 1 /
Level 2 to the control panel in accordance with the circuit diagram by a qualified person.
4.8
Installation of the control unit
ATTENTION
The control unit should be fitted above possible flood level in a well ventilated room
and in an easily accessible position. Protection Class of the control unit IP 54.
The control unit should be secured at all fixing points. The fixing holes are accessible after unscrewing the
lower housing cover.
ATTENTION
Do not drill through the housing of the control unit itself.
NOTE
A number of different control box models exist. Please check the wiring diagram/
instruction manual in the control box.
5
Commissioning
m
The safety hints in the previous sections must be observed!
Before commissioning the unit should be checked and a functional test carried out. Particular attention should
be paid to the following:
Have the electrical connections been carried out in accordance with regulations?
Is the motor overload switch correctly set?
Have the power and control circuit cables been correctly fitted?
Was the sump cleaned out?
Have the inflow and outflows of the pump station been cleaned and checked?
Is the direction of rotation correct - even if run via an emergency generator?
Are the level controls functioning correctly?
Are the required gates valves (where fitted) open?
Do the non-return valves (where fitted) function easily?
ATTENTION
Before commissioning the collection tank should be cleaned of any large particles
and filled with water. After commissioning the lifting unit is normally operated with
the selector switch in position “Auto”.
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