Category Archives: Friedrich

Friedrich Air Conditioner Heat Pump Error Codes

Error Code Mode is used to display all error codes stored since reset. It is a sub-mode of Test Mode.

Friedrich Split Air Conditioning Error Codes

Digital Control Diagnostics and Test Mode.

Friedrich Portable Air Conditioner Error Codes

Zone Air Portable Air conditioner error codes

Friedrich PTAC Error Codes

The Friedrich Smart Center continuously monitors the PTAC unit operation and will store service codes if certain conditions are witnessed. In some cases the unit may take action and shut the unit off until conditions are corrected.