Troubleshooting a Central
Air-Conditioning System

Water leaks into the walls or ceiling.
The unit constantly cycles on and off.
The air-conditioner doesn't get cold enough.

Water leaks into the walls or ceiling.

Check for:

• Clogged drain hose from the condenser pan. (Attic installations)

Remedy:

• Make sure the hose is able to empty the water.

The unit constantly cycles on and off.

Check for:

• Something clogging the evaporator unit or blocking the fan.

Remedy:

• Clean out the evaporator unit.

The air-conditioner doesn't get cold enough.

Check for:

• Dirty condenser coil.
• Direct sun on the evaporator unit.
• Insulation that has fallen off the feed line.

Remedies:

• Clean any debris from the condenser unit so clean air can circulate around the fans.
• Create shade for the unit.
• Secure the insulation firmly to line.
• Replace any worn out insulation.