Publicité
GB
Troubleshooting
Faults
Pump does not start
Pumps has no dis-
charge
Pump does not switch
off
Flow rate insufficient
Pump switches off af-
ter a short period
Replacement parts/Accessories
Spare parts and accessories can be obtained at
If you do not have internet access, please contact the Service Centre via telephone
(see "Service-Center").
52
All manuals and user guides at all-guides.com
Causes
Mains voltage is not applied
Float switch (
switch
Buckled pressure hose
Trapped air in the pump cas-
ing
Float switch (
drop
Reduces pump performance,
through severely contami-
nated water and additions in
the water which produce a
grinding effect
Motor contactor disconnects
the pumps because of water
pollution that is too severe.
Water temperature too high,
motor contactor breaks
www.grizzly-service.eu
Remedies
Check mains voltage
Bring float switch into higher
7) does not
position
Repair point at which the line
is bent
Tip the pump underwater until
the air escapes
Set up pumps correctly on the
7) cannot
pit base
Clean pumps and replace
wear parts
Pull out power plug and clean
the pump as well as shaft
Note maximum water tem-
perature of 35 °C!
Publicité
