RecPro RP-AC48V (Houghton AEOLUS) error code dF
Defrost in progress - NORMAL heat-pump operation (not a fault). In heating, the outdoor coil periodically defrosts and the panel shows dF until the cycle completes.
What to check, and in what order, is in the app. The flow RecPro 48V (Houghton AEOLUS): Not Heating / Poor Heating walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- RecPro_RP-AC48V-H3400_AEOLUS_H3400_Manual.txt
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