Error codes › Air Conditioning (Rooftop) › RecPro RP-AC48V (Houghton AEOLUS) › 9E

RecPro RP-AC48V (Houghton AEOLUS) error code 9E

FaultAir Conditioning (Rooftop)Verified against the manufacturer's manual

Compressor phase-current protection (software) - measured phase current exceeded the firmware limit.

What to check, and in what order, is in the app. A step-by-step flow walks this code with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.

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