Truper HIDR-1-1/2X150, Руководство пользователя

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9
Troubleshooting
• Check connections and voltage values.
• Remove the fan cover and turn the shaft to release it.
• Clean the filter.
• Shorten the suction pipe length.
• Check the suction pipe is hermetic. Assure the foot-valve is
submerged at least 20”. Purge again the pump (see page 8).
Check the suction height
.
• Shorten the suction pipe length.
• Clean the foot valve and the full suction pipe if necessary.
• Check tension and ventilation.
• Remove the fan cover and rotate the motor shaft to free it.
The motor does not
start .
The motor turns but is
not pumping water.
Insufficient flow speed.
The overload thermal
protector is in
operation.
• There is no power.
• The impeller is stuck.
• The foot valve filter is clogged.
• Excessive suction height.
• Air in the inlet.
• Suction height is in the limit.
• Foot valve filter partially clogged.
• The motor is overheated.
• The impeller is stuck.
Problem Cause Solution
ENGLISH