Mitsubishi FR-F700 Fault Codes List
Access the complete reference guide for legacy Mitsubishi FR-F700 HVAC drive fault codes. Learn to diagnose E.OCx errors, check capacitor life, and plan migration to the F800. Mitsubishi FR-F700 Fault Codes Reference Table Use the search bar below or browse the table to identify your specific error code. Mitsubishi FR-F700 Fault Codes List Mitsubishi FR-F700 Fault Codes List Fault Code and Meaning Cause and Remedy HOLD Operation panel lock Cause: Operation lock mode is set. Operation other than STOP/RESET is invalid. Remedy: Press MODE for 2s to release lock. Er1 Write disable error Cause: Attempted parameter setting when Pr. 77 is set to disable write. Frequency jump setting range overlapped (Pr. 31-36). Adjustable 5 points V/F settings overlapped (Pr. 100-109). The PU and inverter cannot make normal communication....