If you’re looking for help fixing your American Standard air conditioner, look no further! Our comprehensive American Standard air conditioner repair guide will explain common issues, provide troubleshooting tips, and show you how to read your model’s error codes.
CODE: Green light on, slow flashing, or fast flashing
PROBLEM: Unit is operating normally
CODE: Amber light on
PROBLEM: Unit requires refrigerant
CODE: Red 1 flash
PROBLEM: Communication error
CODE: Red 2, 3, and 4 flashes
PROBLEM: Defrost fault
CODE: Red 5 flashes
PROBLEM: Fault with the ambient temperature sensor
CODE: Red 6 flashes
PROBLEM: Fault with the coil temperature sensor
CODE: Red 7 flashes
PROBLEM: Low-pressure problem
CODE: Red 13 flashes
PROBLEM: Fault with the external temperature sensor
CODE: Red 17 flashes
PROBLEM: High-pressure problem
american standard air conditioner codes