Eliwell bC n

High

IDPlus 902/961/971/974 — Logs the value recorded by Pb3 on return from a blackout (bOt); n=1...8 blackouts, no effect on regulation

Eliwell bC n: Logs the value recorded by Pb3 on return from a blackout (bOt); n=1...8 blackouts, no effect on regulation This fault noticeably affects operation.

Possible causes

A power outage occurred while product was stored in the monitored area (Pb3)
Power interruption due to external cause (grid outage, fuse trip, maintenance shutdown)

Check steps

Compare the recorded Pb3 value in the bC n folder against SLH/SHH thresholds to assess product safety
Resolve the cause of the power outage (check mains supply/UPS); clear log via rES if needed

Affected parts

Pb3 probu
yedek güç kaynağı (UPS, varsa)

Safety note

General safety note: switch off power before working on the device.

Source: Eliwell resmi servis kilavuzu (bagimsiz cift-dogrulandi) — Eliwell IDPlus 902/961/971/974 User Manual, code 9IS54157, rel. 06/15 (English), p.17, ALARMS table: "bC n | Value recorded by Pb3 on return from bOt | Logs the value recorded by Pb3 on return from a blackout. 'n' represents the sequential number of blackouts that have occurred. | Recording of folder 'bC n' in folder…

Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.

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Related fault codes

Probe 3 (Pb3) faulty — measured value outside E3 Over Heating alarm — Pb3 value has exceeded thCOH General pressure switch alarm — pressure alarmnPA General pressure switch alarm (critical) — numPAL Logs the Max/Min value recorded by Pb3 when itHC n Stores the dwell time of the Pb3 value outsidetC n