en
Installation and operating instructions Wilo-Rexa MINI3
21
▶ Once three pumping processes have been completed
without problems, the test run is finished.
NOTICE! If the pump does not switch on once a week, re-
peat the test run every month.
6.4
During operation
CAUTION
Do not allow the pump to dry run!
Do not run the pump without fluid (dry run). Switch off
the pump once the residual water level has been reached.
Dry running may destroy the seal and cause the pump to
be irreparably damaged.
Check the following points:
ƒ
Inlet quantity corresponds to the pump delivery rate.
ƒ
Float switch is operating correctly.
ƒ
Connection cable is not damaged.
ƒ
Pump free from deposits and encrustations.
7
Removal
DANGER
Risk of infection due to fluids hazardous
to health!
Hazardous germs can form in standing waters. If
there is a risk of germ formation, observe the
following points:
• Ensure sufficient air exchange.
• Wear a breathing protection mask e.g. 3M
Series 6000 with filter 6055 A2.
• Disinfect product.
ƒ
Wear protective equipment!
ƒ
Depending on the operating mode and duration, the
housing parts become hotter than 40 °C (104 °F).
–
Only touch the product by the carrying handle.
–
Allow product to cool down.
ƒ
Clean the device thoroughly.
7.1
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.
