en
Operation
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WILO SE 2017-06
1. Switch on the lifting unit: Insert plug into socket.
2. Select automatic mode on the switchgear.
▶ The lifting unit operates in automatic mode and is controlled depending on level.
8.2
Manual operation
The lifting unit can also be switched on manually for a short test run or to drain the col-
lection reservoir manually in an emergency. For more information about manual opera-
tion, observe the installation and operating instructions for the switchgear.
The lifting unit is only approved for intermittent periodic duty.
Continuous duty is not
permitted!
The operating mode determines the max. operating time.
Comply with de-
tails on operating mode!
8.3
Emergency operation
DANGER
Danger due to fluids hazardous to health!
In emergency operation, contact with fluids that are hazardous to health may occur.
Observe the following points:
• Wear protective equipment:
⇒ Single-use body suit
⇒ Closed safety goggles
⇒ Mouth protection
• Used accessories (e.g. diaphragm hand pump, hoses) must be thoroughly
cleaned and disinfected after completing work.
• In case of flooding, disinfect the lifting unit and the operating space.
• Immediately wipe up drips.
• Flush rinsing water into the sewer system.
• Dispose of protective clothing and cleaning material in accordance with local
regulations.
• Observe the specifications in the work regulations! The operator must make
sure that the personnel have received and read the work regulations!
8.3.1
Overflow of the lifting unit
The lifting unit is overflow-proof, and can continue to be operated even in a disaster
situation. Comply with the following limit values:
▪ Max. overflow height: 2 mWS
▪ Max. overflow time: 7 days
NOTICE
Operating the lifting unit in a disaster situation
The switchgear is not overflow-proof. To ensure operation of the lifting unit even in
the event of an overflow, install the electrical connections and the switchgear at a
suitably high level!
8.3.2
Failure of the level control
If the level control fails, drain the collection reservoir in manual operation. For more in-
formation about manual operation, observe the installation and operating instructions
for the switchgear.
The lifting unit is only approved for intermittent periodic duty.
Continuous duty is not
permitted!
The operating mode determines the max. operating time.
Comply with de-
tails on operating mode!
8.3.3
Failure of the lifting unit
If the lifting unit completely fails, the sewage can be pumped out using the diaphragm
hand pump.
1. Close the gate valve in the inlet.
2. Close the gate valve in the pressure pipe.
3. Install the diaphragm hand pump on the lifting unit and the pressure pipe.
NOTICE! For connecting the diaphragm hand pump, the manufacturer’s instruc-
tions must be observed!
