Daikin

Technicians encounter the UH code when signal transmission stops between the two main units in a Daikin system. Includes mini, split for quick clarity.

Resetting a Daikin Cassette AC remote clears stored errors through a button sequence and battery removal. Owners complete the fix by accessing the reset

The 00 error code on a Daikin split AC unit indicates normal standby status or a basic communication interruption between the indoor and outdoor modules.

Daikin split AC fault codes point directly to component failures like sensor faults or communication breaks. Matching the code on the indoor display to the

Daikin Inverter AC Error Code L5 signals an inverter compressor overcurrent fault that stops the unit. Clear the code by inspecting the compressor wiring

The HP 1 error in a Daikin AC signals a high pressure fault that trips the safety switch. Clearing restricted airflow around the outdoor condenser unit

The SP PR error on a Daikin AC unit signals phase reversal from improper wiring sequence. Reversing any two phase connections at the unit disconnect restores

Daikin fault code U4 01 indicates a communication breakdown where the indoor unit cannot reliably exchange data packets with the outdoor unit over the

Daikin mini split units reveal fault codes through a remote sequence that activates service mode on the indoor display. Users retrieve these codes by pressing

The Daikin L5 03 fault code signals an inverter circuit failure inside the outdoor unit. Technicians correct it through targeted testing of the main PCB