STERWINS 1100 JET IC-3 User Manual

8. TROUBLESHOOTING
Problems Probable causes Corrective actions
The Pump fails
to Start up
No Power
Check Voltage and Ensure pump switch is
switched on
Pump shaft blocked.
Use a screwdriver to turn the motor fan
bolt slightly
No Intake
Intake valve not in water Immerse intake valve in water
Pump head not filled with water Fill with water
Air in intake line Make sure intake line is well sealed
Intake valve dirty or leaks Clean or replace intake valve
Intake cage blocked Clean intake cage.
Max. suction height exceeded Check suction height
Inadequate
delivery rate
Suction height too high Check suction height
Intake Valve dirty Clean
Water level falling rapidly
Immerse intake valve deeper and make
sure intake line well sealed.
The pump stops
during operation
(Thermostat
switched pump
off)
A solid body is blocking the
impeller
Connect discharge line to water line,
disconnect suction hose, open the water
line. Switch on the pump for several times
for approx. 2 sec.
Water is too hot.
Ensure water temperature does not
exceed 35°C.
Pump running dry
Check intake line with water supply.
Wait for pump cool down, then switch
on again.
DANGER! Risk of injury due to electric shock.
Warning! Before any trouble shooting, switch off the pump and
remove the plug from the socket.
120
EN
20151208 SPECIFICATIONS 250 TP-3 EXE.indd 120 08/12/15 16:21

STERWINS 1100 JET IC-3 Specifications

General

Brand	STERWINS
Model	1100 JET IC-3
Category	Water Pump
Language	English