PeriBest Pumps I12, Руководство пользователя

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MANUAL PERIBEST I12 – I17 – I21
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Troubleshooting
Problem Possible cause Solution
Increased
pump
temperature
Pump hose has no lubricant Lubricate pump hose
Increased product temperature Reduce product temperature
Insufficient or poor suction
conditions
Check suction line for blockages
Pump speed too high Reduce pump speed
Reduced
flow
or
pressure
Valves on discharge and or
suction side completely or
partially closed
partially closed
Open valves
Pump hose insufficiently
compressed
Check number of shims
Pump hose break (the product
leaks out into the housing)
Exchange pump hose
Partial blockage of the suction
line
Clean pipe
Insufficient product quantity in
storage container Fill storage container or exchange
pump
Insufficient diameter on the
suction side Increase the diameter on the suctions
side, as far as possible
Suction line too long
Shorten the suction line, as far as
possible
High viscosity of medium Reduce viscosity, as far as possible
Air introduction in the suction
connections Check connections and accessories for
air tightness
High pulsation on suction
Tighten connections and accessories
Mount antipulsation equipment
Reconsider application (speed, etc)
Vibrations
on pumps
and
pipelines
The pipes are not correctly
fastened Fasten pipes correctly (e.g. wall
brackets)
Pump speed too high Reduce pump speed
Insufficient nominal diameter of
the pipes
Increase nominal diameter
Pump base plate loose Fasten base plate
Pulsation dampers insufficient or
missing Install pulsation dampers on suction
and / or discharge side.
Short
operational
Chemical exposure
Check the compatibility of the hose
with the liquid being conveyed, the
cleaning fluid and the lubricant