23 PROBLEMS THAT CAUSE 93% OF ALL AIR CONDITIONER FAILURES

PART THREE



5% CONDENSER COIL LEAK
REASON FOR FAILURE:
Age
Metal fatigue
Joint deteriation
SOLUTION:
If one leak, repair coil under 7 years
Recommend replace outdoor unit if over 7 years
If multiple leaks, replace outdoor unit





3% CONDENSER FAN
REASON FOR FAILURE:
Bent blade
Metal fatigue
Damaged rain shield
Vibration
SOLUTION:
Replace fan under 10 years
Recommend replace outdoor unit over 10 years





6% CONDENSER FAN MOTOR

REASON FOR FAILURE:
Age
Out of balance vibration
Lack of lubrication
SOLUTION:
Replace motor under 7 years
Recommend replace outdoor unit over years
Replace bearings if possible
Lubricate if required



3% CONTACTOR
REASON FOR FAILURE:
Age
Short cycling
Loose connections
Point corrosion
Open or shorted winding
SOLUTION:
Replace contactor
Install time delay
Repair connections
Recommend replace outdoor unit over 10 years
Replace coil