11 Troubleshooting - C.L.BECKER HHPC 170/21 Operating And Maintenance Instructions Manual

11 Troubleshooting

Problem
• defective fuse
Device doesn`t start
• defective plug
• motor protection triggered
• consumption in the engine is too high
Motor protection
switch turns off
• The pump does not fill up and runs empty
• in the suction line isn't any water
During start of pump
• The valves are blocked
is no audible noise
• The pressure pipe is closed, thereby pre-
• air intake or insufficient suction of liquid
• elbows and fittings reduce the suction flow
• The suction filter is dirty or too small
• pressure or flow rate of the (optionally
Irregular pulsations of
• The pressure of the water column is
the pipes
•
• The pressure regulator valve does not work
The output of the • suction capacity insufficient or lower speeds
pump does not match
the specifications on
• worn out valves
the nameplate, the
• cavity formation due to small suction pipes
pump is very noisy
• The nozzle is larger than needed or worn.
Insufficient pump
• The pressure-control valves do not function
pressure
• Excessive pump pressure and / or engine
Overheating of the
pump • Oil level in the pump housing or used oils do
• Excessive belt tension, clutch or drive are not
Bypass switches • wrong nozzle mounted
during operation, • dirt in the injector
pressure increases
• ball stuck (soap residue)
Injector doesn't suck
chemicals
• high pressure hose is too long
• low pressure nozzle at double-pipe is locked /
• injector nozzle worn out
*) Let repairs and settings be carried out from your C. L. Becker GmbH customer service.
If your actions do not resolve the problem, contact your C. L. Becker GmbH customer service.
BA HHPC-170/21 60Hz englisch
Art.Nr. 02505004/60/BECKER/ENG
Cause
venting the escape of air located in the pump
installed) Booster pumps are inadequate
insufficient, the pump is not filled with water,
the pressure pipe is closed during intake and
/ or a valve is stuck
valves or pressure seals are worn and / or
there are problems when driving
properly
than on the nameplate
and / or filters, insufficient capacity, high
water temperature, clogged
properly and / or the valves are worn out
speed exceeds the specifications on the
nameplate
not comply with requirements
aligned
blocked (wrong nozzle)
Stand 05/2013
Corrective action
• change
• change
• press red button firmly, than start
again
• check electrical system
• reduce pump pressure to maximum
• check booster pump, if necessary
refill
• check and clean
• open pressure pipe
• check and repair
• check
• check and change
• change
• change
• check
• check and replace if necessary
• check
• check and replace
• remove and clean
• disconnect chemical hose, solve
ball with a pointed object
• use a shorter high pressure hose
• open, clean, replace if necessary
• replace
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