High Discharge Pressure

High pressure switch opened due to overpressure.

Possible causes

Dirty condenser
Condenser fan failure
Refrigerant overcharge
Non-condensables in the system

Recommended actions

Clean condenser coil
Check fan motor operation
Recover excess refrigerant
Evacuate and recharge system

Can't find your code? Talk to an expert

$150

One-on-one phone session with a Low Temp refrigeration tech. Emergency temporary assistance only.

Email (opcional)

Teléfono (opcional)

¿Tienes un cupón?

I understand this is emergency temporary remote guidance only, no repair is guaranteed, I assume all risks, and Low Temp Service is not liable for cargo, engine, electrical, mechanical or accident damages. I accept the Terms & Conditions.

Have a question? Ask the community

Thousands of refrigeration mechanics read and answer for free. Post your case in under 1 minute.

Other Copeland codes

F2Low Suction Pressure F4Compressor Thermal Protector Open F5Reverse Phase Rotation (CoreSense)

View all Copeland codes

Need a professional diagnosis?

Low Temp Service — refrigeration experts in Florida.