[2021] — O General Ac Error Code 9c

If two controllers are wired to a single indoor unit, ensure one is explicitly designated as and the second is toggled to Slave . 4. Inspect the Interconnecting Signal Cable

This is the most common fix for a temporary 9C error caused by a temporary power hiccup. the AC unit using the remote control. o general ac error code 9c

The O General AC error code is a specific diagnostic alert indicating a communication mismatch between the indoor and outdoor units . If two controllers are wired to a single