en
Maintenance and repair
26
WILO SE 2020-05
6. Remove suction line of the diaphragm hand pump from emergency drain connec-
tion.
DANGER! Health risk due to contact with sewage! The remaining sewage flows
out of the collection reservoir via the emergency drain connection. Collect
sewage in suitable tanks and flush into the sewer system.
7. Release the floor anchoring.
8. Pull the lifting unit carefully out of the pipework.
▶ Lifting unit is dismantled. Clean and disinfect the lifting unit and operating space.
9.5
Clean and disinfect
DANGER
Danger due to fluids hazardous to health!
If the lifting unit is used to pump fluids that are hazardous to health, decontaminate
the lifting unit before carrying out any other work! Wear the following protective
equipment while performing cleaning tasks:
• Closed safety goggles
• Breathing mask
• Protective gloves
⇒ The equipment listed here is the minimum requirement, observe the spe-
cifications of the work regulations! The operator must make sure that the
personnel have received and read the work regulations!
‡
Lifting unit is dismantled.
‡
Switchgear packaged watertight.
‡
Flush rinsing water into the sewer in accordance with local regulations.
‡
A disinfectant in accordance with work regulations is available.
NOTICE! Strictly observe the manufacturer’s specifications concerning use!
1. Spray the lifting unit with clean water from top to bottom.
2. Open and rinse the inspection opening on the collection reservoir and the swing
check valve.
3. Spray all connection ports on the inside.
4. Flush any dirt residues on the floor into the drain.
5. Let the lifting unit dry out.
6. Close inspection opening on the collection reservoir and swing check valve again.
10
Maintenance and repair
Maintenance and repair work may
only
be carried out by qualified personnel (e.g. cus-
tomer service). Carry out the maintenance intervals in accordance with EN 12056‑4:
ƒ
¼ year in the case of commercial operations
ƒ
½ year for multi-family houses
ƒ
1 year for single-family houses
Keep a record of all maintenance and repair work in a log. The log must be signed by the
qualified employee and the operator.
Carry out a test run after completing the maintenance work.
11
Spare parts
Spare parts are ordered via customer service. To avoid return queries and incorrect or-
ders, the serial or article number must always be supplied.
Subject to change without
prior notice!
12
Disposal
12.1
Protective clothing
Used protective clothing must be disposed off in accordance with the locally applicable
guidelines.
