Shut-down/dismantling
en
Installation and operating instructions Wilo-DrainLift SANI-M
25
If the lifting unit is out of operation for an extended period, carry out a functional check
at regular intervals (quarterly).
CAUTION! Carry out the functional check as described
under “Test run”.
9.4
Removal
DANGER
Danger due to fluids hazardous to health during removal!
During removal, contact with fluids that are hazardous to health may occur. Observe
the following points:
• Wear protective equipment:
⇒ Closed safety goggles
⇒ Mouth protection
⇒ Protective gloves
• Immediately wipe up drips.
• Observe the specifications in the work regulations! The operator must make
sure that the personnel have received and read the work regulations!
DANGER
Danger due to fluids hazardous to health! Disinfect the lifting unit!
If the lifting unit is used to pump fluids that are hazardous to health, decontaminate
the lifting unit after dismantling and before carrying out any other work! There is a
risk of fatal injury! Observe the specifications in the work regulations! The operator
must make sure that the personnel have received and read the work regulations!
DANGER
Risk of death due to electrocution!
Improper conduct when carrying out electrical work can lead to death due to electric
shock! Electrical work must be carried out by a qualified electrician in accordance
with the locally applicable regulations.
DANGER
Risk of fatal injury due to dangerous lone working practices!
Work in chambers and narrow rooms as well as work involving risk of falling are dan-
gerous work. Such work may not be carried out autonomously! A second person
must be present for safety reasons.
WARNING
Risk of burns from hot surfaces!
Motor housing can become hot during operation. It may cause burns. Allow the mo-
tor to cool down at ambient temperature after switching it off!
‡
Lifting unit taken out of operation.
‡
Protective equipment used.
‡
All gate valves closed.
1. To drain the pressure pipe into the tank, open the swing check valve using the
ventilation device.
2. Pump out the remaining fluid using the diaphragm hand pump.
3. Remove connection to inlet. Pull the inlet pipe out of the inlet seal.
4. Remove connection from the pressure pipe. Remove the connecting hose.
5. Remove connection to ventilation connection. Pull ventilation pipe out of HT
bushing.
