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Beschikbare talen
en
7.
TROUBLESHOOTING
PROBLEM
POSSIBLE CAUSES
THE PUMP HAS
a) See paragraph 5.3
STOPPED
THE PUMP DOES
a) Impurities
NOT START / IR-
REGULAR OPER-
ATION
THE
PUMP
a) Air in the system
WORKS BUT THE
b) Valve closed
FLUID DOES NOT
MOVE
THE PUMP IS
a) Pump speed too high a) Decrease the set point
NOISY
b) Static head too low
c) Air in the system
16
All manuals and user guides at all-guides.com
"Signals"
in
the
pump
REMEDIES
a) Reset the fault indicator
b) Check the mains power supply and the fuses
a) See paragraph 6 "Maintenance"
a) Vent the pump and the system
b) Open the valve
b) Increase the inlet pressure
c) Vent the pump and the system
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