Troubleshooting - Stenner Pumps S FIXED SERIE Manual De Instalación Y Mantenimiento

TROUBLESHOOTING – MOTOR
DISCONNECT power cord before removing motor cover for service. Electrical service
should be performed by trained personnel only.
PROBLEM
Power LED is not on
No response to input signal
Output is higher or lower
than expected
Pump cycles ON/OFF
Display is working, pump is not
Relay does not close or open
for given condition
Leak detect not working
USA and Canada 800.683.2378, International 904.641.1666
HAZARDOUS VOLTAGE:
POSSIBLE CAUSE
No power cord connection point
Failed power supply
Pump requires re-initialization
Fault, Standby or
Leak has occurred
Incorrect tube size or setting
Failed fan
High ambient temperature
Uncertain cause
Failed motor
Fault, Standby or Leak has occurred
Relay output wired incorrectly
Leak detect parts have chemical
or residue on them or are not
making contact or are missing
Leak detect sensitivity was
calibrated incorrectly
SOLUTION
Check voltage of receptacle/controller
output voltage
Return to factory for evaluation
Disconnect, then reconnect power to the pump
Refer to LED indicator pages for steps
to clear condition
Install correct tube size according to instructions
or adjust settings
Return to factory for evaluation
The ambient temperature rating is
104 (40°C)
Disconnect, then reconnect power to the pump
Return to factory for evaluation
Refer to LED indicator pages for steps
to clear condition
Output relays are dry contact and do not provide
any voltage; confirm wiring is correct
Install leak detect components; check to ensure
pins are clean and making good contact
Follow the leak detect sensitivity
calibration instructions
S Fixed & Variable Series
27