Daikin VAM-J8 Series Manual page 11

VAM350~2000J8VEB
Heat reclaim ventilation unit
4P664012-1 – 2021.08
NOTICE
ONLY applicable if the power supply is three‑phase, and the compressor has an ON/
OFF starting method.
If there exists the possibility of reversed phase after a momentary black out and the
power goes ON and OFF while the product is operating, attach a reversed phase
protection circuit locally. Running the product in reversed phase can break the
compressor and other parts.
2 General safety precautions
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Installer and user reference guide
11