Fault Codes / Carrier / H5
Persistent low pressure (3x P2 within 60 minutes).
Carrier H5: Persistent low pressure (3x P2 within 60 minutes). This fault usually isn't an immediate stop, but should be checked soon.
Source: Carrier X-Power VRF Series Owner's Manual s.7 — H5='Three times P2 protection in 60 minutes'
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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