Insufficient Cooling

1. Condenser clogged Check and clean condenser
2. Drive belt slipping Adjust or replace belt
3. Magnetic clutch faulty Check clutch
4. Compressor faulty Check compressor
5. Expansion valve faulty Check valve
6. Thermistor faulty Check thermistor
7. Control amplifier faulty Check amplifier
8. System over or under charged Check refrigerant charge
9. Air or excessive compressor oil in system Evacuate and charge system
10. Receiver clogged Check receiver
11. Vent mode switch faulty Check switch
12. Water valve or cable adjustment faulty Check valve and adjustment
13. Servo motor faulty Check motor
14. A/C amplifier faulty Check amplifier
15. System amplifier faulty Check amplifier