Franklin Electric WS Serie Instrucciones De Uso página 7

13. TROUBLESHOOTING:
SYMPTOM
Motor does not run
Motor runs but fl ow
reduced or none at all
Runs continuously
Pump runs but delivers
less fl ow (Three phase
units only)
NOTE: A plugged pump inlet can be mistaken for a faulty switch. If pump runs continuously or for extended periods
between turn offs, check fi rst for a partially plugged pump inlet.
14. SERVICE:
a) If your pump requires service it must be repaired
by an authorized FRANKLIN ELECTRIC service
center or warranty will be void. If a service center
is not available, return your pump to the place of
purchase.
b) YOUR WARRANTY IS VOID IF...
Power cord has been cut.
Pump has been used to pump mud, cement, tar,
abrasives or chemicals.
FOLLOW ALL SAFETY TIPS, PROCEDURES AND WARNINGS PREVIOUSLY
IDENTIFIED IN THIS MANUAL BEFORE TROUBLESHOOTING THE SYSTEM.
TROUBLESHOOTING
CAUSE
Blown fuse
Tripped circuit
Disconnected plug
Corroded plug
Tripped overload
Defective switch
Defective motor
Float-improper position
Impeller jammed
Plugged check valve
Partially blocked inlet
Line leak
Worn impeller
Defective motor
Plugged pump inlet
Defective switch
Float obstruction
Plugged check valve
Pump may be operating in wrong
direction. Correct impeller rotation
is counter clockwise viewing from
suction inlet in bottom of pump.
Replace
Reset
Reinstall
Clean prongs
Allow pump to cool, investigate cause (jammed impeller)
Replace switch
Repair pump or replace if necessary
Check for freedom of movement and operating levels
Disassemble pump and clean
Remove valve and clean
Clean inlet
Repair
Repair pump or replace if necessary
Repair pump or replace if necessary
Clean
Replace switch
Adjust position of pump or fl oat
Remove valve, clean or replace
WARNING: Make sure power supply is disconnected -
TURNED OFF, then switch to any two motor leads inside the
three phase motor control.
SERVICE
Pump has been used to pump hot water (above
140°F).
Pump has been dismantled by someone other than an
authorized service center.
7
REMEDY