Carrier Pr.01

High

Pro-Dialog+ (30RB060-390) — Discharge transducer failure, Circuit A (0 vdc signal).

Carrier Pr.01: Discharge transducer failure, Circuit A (0 vdc signal). This fault noticeably affects operation.

Possible causes

Sensor wiring to main base board faulty or transducer faulty.

Check steps

Check wiring to main base board, replace transducer if faulty.

Affected parts

Druckgeber

Safety note

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Source: Carrier AquaSnap 30RB060-390 Pro-Dialog+ Controls, Start-Up, Operation, Service and Troubleshooting Instructions (Form 30RB-7T), Table 46 Alarm Codes + alarm descriptions, p.63-78

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

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