Airedale BluCube 10-48kW - Manual (Page 70)

BluCube
™
Condensing Unit
70
Condensing Units
Installation and Maintenance Manual : 7222094 11/2013
Troubleshooting
FAULT POSSIBLE CAUSE REMEDY / ACTION
Condenser fan runs too fast High ambient condition or excessive re-
circulation of air around condenser coil.
Check installation against design.
Minimum set speed setting incorrect. Adjust as necessary.
Incorrect pressure sensor setting. Adjust sensor screw as necessary.
Faulty Fan Speed Controller. Replace controller and sensor (as they are
matched sets).
Faulty pressure sensor. Replace controller and sensor (as they are
matched sets).
Condenser fans runs only
slowly Incorrect pressure setting. Adjust sensor screw as necessary.
Faulty Controller. Replace controller and sensor (as they are
matched sets).
Faulty Pressure sensor. Replace controller and sensor (as they are
matched sets).
Motor/capacitor faulty. Replace.