PYD Electrobombas MP Serie Manual De Instalación Y Mantenimiento página 23

INSTRUCTIONS MANUAL AND MAINTENANCE
SERIE MP
PROBLEME POSSIBLE CAUSES
The pump works a) The aspiration is obstructed
but b) Foot valve or check valve is
does not draw closed
water c) Narrowing in the suction pipe
d) Air in the pump or in the suction
pipe
When the power is a) Narrowing in the suction
cut off, the pump pipe
runs backwards b) Foot valve or check valve failure
c) Overdue foot valve
d) Bubble in the suction pipe
The pump makes a) Narrowing in the suction pipe
noise and vibrates b) Small suction pipe or is blocked
c) There is air in the pump
or in the suction pipe
d) The rate between device and
pump height too low
e) Wear of mechanical parts
If at any time in the future you should need to dispose of this product or
any part of this product, please note that waste electrical products, bat-
teries or cables should not be disposed of with household waste. Please
recycle where facilities exist, please check with your local authority for
recycling advice.
The abandonment or uncontrolled disposal of waste can cause harm
to environment and human health. So, by recycling this product in a res-
ponsible manner, you contribute to the preservation of natural resources
and to the protection of human health.
www.proindecsa.com / proindecsa@proindecsa.com
SOLUTIONS
a) Check and clean the
pump suction
b) Check the foot and check valves
c) Check the pipe
d) Prime the pump and suction pipe
a) Check the suction pipe
b) Check and repair or replace the
valves
c) Check the valve
d) Purge the suction pipe
a) Check the suction pipe
b) Improve or repair the suction pipe
c) Fill with liquid and take out the air
d) Improve the system or select
another type
e) Repair the pump
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OBSERVATIONS
Never perform e)
without authorization