© 2013 Pentair Equipment Protection
89087984
- 26 -
TROUBLE SHOOTING
SYMPTOMS AND POSSIBLE CAUSES:
SYMPTOM
POSSIBLE CAUSE
No part is working
No voltage to the unit
Check that the power cord is plugged in securely
Check the main voltage and make sure that the doors,
switches and circuit breakers are closed
Fan is not working
Obstructed fan blades
- Verify fan spins freely
Fan faulty
- Change the fan
Fan capacitor (if any) faulty
- Change the capacitor
The fans are working but no heat exchange takes place
Thermostat is set too high
- Adjust thermostat to a lower temperature.
Insufficient cooling fluid.
- Check that the flow rate corresponds to the prescribed flow
rate on the unit nameplate
- Thermostat faulty
-Solenoid valve faulty
Water temperature too high
- Check the water temperature
Obstructed airflow in cabinet
- Verify sufficient airflow
For additional technical information, contact Pentair Equipment Protection at 800-896-2665.