Troubleshooting - PYD Electrobombas SH Serie Manual De Instalación Y Mantenimiento

INSTRUCTIONS MANUAL AND MAINTENANCE
SERIE SH
TROUBLE SHOOTING
PROBLEMS
The voltage is not correct.
The pump does
Fuse or thermal protector makes
not run
the pump stop running.
Too much high head
The pump Too low water level
does not pump Bottom valve not in water
properly No water
Leakage of inlet pipe
The foot-valve is blocked.
The impeller is corrosive.
The pump runs
The bottom valve is not in the
but
water.
no water
No priming water.
Leakage in suction pipe.
The foot-valve is blocked.
The flow redu- The head is too high.
ces The water level is too low.
obviously The impeller is serious damage.
The motor is Low voltage
over or insufficient ventilation in pump
heating room
The pump Low voltage
stops soon or insufficient ventilation in pump
after starting room
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POSSIBLE REASONS
Check the voltage on the name plate.
Check the fuse or thermal protector.
Check the suitable head.
Check the suction head.
Have the valve in the water.
Fill the pump with water.
Check the suction conditions.
Check the suction height and re-install the
pump.Replace the impeller.
Fill the suction section with water.
Fill the pump with water.
Check the suction conditions.
Clean or replace the foot-valve.
Check the installation height.
Check the suction head and re-install the
pump.
Replace the impeller.
Contact the electric power company to supply
stable voltage.
Have good ventilation.
Contact the electric power company to supply
stable voltage.
Have good ventilation.
7
SOLUTION