A222_F: Model Data Restore Failure
Status
This is a critical fault and should rarely (if ever) be seen in the field.
Description
This fault indicates the model data parameters in the EEPROM of the control are corrupted. No operation is allowed.
Expected Operation
Alarm "A222_F Model Data Restore Failure" is declared. No operation can be allowed.
Cause
Faulty control board.
Solution
Replace furnace control board.
