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Installation and operating instructions • Wilo-Rexa MINI3 • Ed.03/2022-05
1.12 Clean and disinfect
•
Wear protective equipment!
The protective equipment prevents contact
with germs that are hazardous to health and
the disinfectant.
•
If a disinfectant is used, follow the manufac-
turer's instructions!
–
Wear protective equipment according to
the manufacturer's instructions! If in doubt,
ask your specialist dealer.
–
Inform all persons about the disinfectant
and how to use it correctly!
1.13 Maintenance tasks
•
Wear protective equipment!
•
Carry out maintenance work in a clean, dry
and well-lit place.
•
Only original parts of the manufacturer may
be used. The use of any non-original parts re-
leases the manufacturer from any liability.
•
Collect any leakage of fluid and operating
fluid immediately.
1.14 Operating fluid
The oil is located in the sealing chamber. It
serves to lubricate the seal on the motor and
pump side.
•
Absorb leakages immediately.
•
If major leakages occur, contact customer
service.
•
If the seal is defective, the oil enters the
pumped fluid and the sewer.
•
Collect waste oil by type (unmixed) and dis-
pose of it in accordance with regulations at a
certified collection point.
•
Skin contact:
Rinse skin areas thoroughly
with soap and water. If skin irritation occurs,
consult a doctor.
•
Contact with eyes:
Remove the contact
lenses. Rinse eye thoroughly with water. If
eye irritation occurs, consult a doctor.
•
Ingestion:
Consult a doctor immediately! Do
not induce vomiting!
2
Product description and function
2.1
Description
Submersible pump for stationary and portable wet well installation
in intermittent operation.
1
2
3
4
5
6
Fig. 1: Overview
1
Handle
2
Motor housing
3
Discharge connection
4
Pump housing
5
Float switch
6
Connection cable
Rexa MINI3-V ... -P
Sewage pump with vortex impeller and vertical threaded connec-
tion. Hydraulics housing made of grey cast iron, impeller made of
plastic. Surface-cooled 1~ motor with integrated operating capa-
citor and self-switching thermal motor monitoring. Stainless steel
motor housing. Oil-filled sealing chamber with double sealing: a
rotary shaft seal is installed on the motor side, a mechanical seal on
the pump side. Detachable connection cable with fitted plug
(CEE 7/7).
Rexa MINI3-V ... -A
Sewage pump with vortex impeller and vertical threaded connec-
tion. Hydraulics housing made of grey cast iron, impeller made of
plastic. Surface-cooled 1~ motor with integrated operating capa-
citor and self-switching thermal motor monitoring. Stainless steel
motor housing. Oil-filled sealing chamber with double sealing: a
rotary shaft seal is installed on the motor side, a mechanical seal on
the pump side. Detachable connection cable with float switch and
fitted plug (CEE 7/7).
Rexa MINI3-V ... -O
Sewage pump with vortex impeller and vertical threaded connec-
tion. Hydraulics housing made of grey cast iron, impeller made of
plastic. Surface-cooled 3~ motor with self-switching thermal mo-
tor monitoring. Stainless steel motor housing. Oil-filled sealing
chamber with double sealing: a rotary shaft seal is installed on the
motor side, a mechanical seal on the pump side. Detachable con-
nection cable with bare cable end, for fixed connection to on-site
controls.
NOTICE! Pump without float switch and plug!
2.2
Technical data
Date of manufacture
See rating plate
1)
Mains connection
See rating plate
Rated power
See rating plate
