Troubleshooting - PYD Electrobombas SH2 Instruccion Manual

PerfOrMANCe TAbLe
CONTOUr dIMeNsION ANd WeIghT
TrOUbLe shOOTINg
PrObLeMs
The voltage is not correct.
The pump does not run
Fuse or thermal protector makes the pump stop running.
Too much high head.
Too low water level.
The pump does not
Bottom valve not in water.
pump properly
No water.
Leakage of inlet pipe.
The foot-valve is blocked.
The impeller is corrosive.
The pump runs but
The bottom valve is not in the water.
no water
No priming water.
Leakage in suction pipe.
The foot-valve is blocked.
The flow reduces The head is too high.
obviously The water level is too low.
The impeller is serious damage.
The motor is over Low voltage
heating or insufficient ventilation in pump room.
The pump stops soon Low voltage
after starting or insufficient ventilation in pump room.
HORIZONTAL MULTI-STAGE CENTRIFUGAL PUMP
MANUAL INSTRUCTION
PerfOrMANCe CUrve
POssIbLe reAsONs sOLUTION
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.