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10
Installation and operating instructions • Wilo-Rexa MINI3-V05...-AU • Ed.01/2022-01
3.
Switch off level reached: pump stops.
4.
Repeat two more pumping cycles.
▶
After three complete pump cycles without problems, the
test run is finished.
NOTICE! If the pump does not switch on once a week, repeat the
test run every month.
7.4
During operation
CAUTION
Dry run is not allowed!
Do not run the pump without fluid (dry run). If the
residual water level is reached, switch off the pump.
Dry running may destroy the seal and cause the
pump to be irreparably damaged.
Check the following points:
•
Inflow quantity corresponds to the pump delivery rate.
•
Float switch operates correctly.
•
Connection cable is not damaged.
•
Pump is free from deposits and incrustations.
8
Removal
DANGER
Risk of infection due to hazardous fluids to
health!
Hazardous germs can form in standing waters. If
there is a risk of germ formation, observe the fol-
lowing points:
• Ensure sufficient air exchange.
• Wear a breathing protection mask, for example,
Half mask 3M series 6000 with filter 6055 A2.
• Disinfect product.
•
Wear protective equipment!
•
Depending on the operating mode and operation time, the
housing parts become hotter than 40 °C (104 °F).
–
Only touch the product by the carrying handle.
–
Cool down the product.
•
Clean the device thoroughly.
8.1
Stationary wet well installation
1.
Close the gate valve in the inlet and pressure pipe.
2.
Switch off pump.
Pump
with
a plug: Pull the plug.
Pump firmly connected(
without
plug): Disconnect the pump
from the mains.
DANGER! Carry out electrical work by a
qualified electrician!
3.
Disconnect the connection cable from the pressure pipe.
4.
Release the pump with the pipe from the pressure pipe.
5.
Lift the pump by the handle out of the place of use.
6.
Unscrew the pipe from the discharge port.
7.
Coil up the connection cable and store it with the pump.
8.
Clean pump and pipe thoroughly.
▶
Pump removed.
If the pump remains installed, observe the following points:
•
Protect pump from frost and ice:
–
Immerse the pump completely in the pumped fluid.
–
Min. ambient temperature: +3 °C (+37 °F)
–
Min. fluid temperature: +3 °C (+37 °F)
•
If the pump is not use for a prolonged period, switch on pump
and carry out one pumping process every 2 months. This test
run prevents for incrustations and clogging. Only carry out the
pumping process under suitable operating conditions!
If the former points are not guaranteed, remove the pump!
8.2
Portable wet well installation
1.
Switching off the pump: Pull the plug.
2.
Lift the pump by the handle out of the place of use.
3.
Release the hose clip and pull the pressure hose off the hose
nozzle.
4.
Coil up the connection cable and store it with the pump.
5.
Clean pump and pressure hose thoroughly.
9
Cleaning pump
✓
Pump removed.
✓
Disinfectant is available.
1.
Ensure that the plug or bare cable end is packed and stored in
a watertight manner!
2.
Rinse the pump and cable with clean, running water.
NOTICE! When using disinfectants, strictly observe the
manufacturer specifications and instructions for use!
3.
To clean the impeller and the pump interior, guide the water
jet inside through the discharge port.
4.
Rinse attachments such as the pipe and pressure hose with
clean, running water.
5.
Flush any dirt residue on the floor into the sewage drain.
6.
Dry out the pump.
7.
Only clean the plug or bare cable end with a damp cloth!
▶
Pump cleaned. Pack and store the pump.
10
Maintenance
•
Wear protective equipment!
•
Only carry out the maintenance work specified in these installa-
tion and operating instructions.
•
Carry out maintenance work in a clean, dry, and well-lit loca-
tion.
•
Use only original parts from the manufacturer. The use of any
non-original parts releases the manufacturer from any liability.
•
Collect any leakage of fluid and operating fluid immediately.
•
Dispose of the operating fluid at certified collection points.
10.1
Operating fluid
•
Capacity: 220 ml (7.4 US.fl.oz)
•
Interval for oil change: After 720 operating hours or 1x per year
•
Oil types (ISO VG class 32):
–
ELFOLNA DS 22
–
Shell Turbo T 32