AUX-DC inverter ARV outdoor unit individual series technical manual
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2.Error code indication
2.1 Indoor unit error code display
If the indoor and outdoor units shut down due to failure, failure code will display on wired controller or
remote receiving board.Among others, wired controller doesn’t automatically send warning, which
requires pressing CHECK button to display corresponding failure codes.
Wired controller uses failure code of two digits, the first digit indicates characters in column “B” and the
second digit of indicates “0~F” characters corresponding to each row.
Remote receiving panel uses three indicators, the power lamp, timing lampand running lamp.
The details are shown below: