CARR

Carrier th.21

Medium

Pro-Dialog+ (30RB060-390) — Space temperature sensor failure (only when Space Temperature Reset is enabled).

Carrier th.21: Space temperature sensor failure (only when Space Temperature Reset is enabled). This fault usually isn't an immediate stop, but should be checked soon.

Possible causes

Sensor wiring to the energy management module faulty or sensor faulty.

Check steps

Check sensor wiring to the EMM, test sensor accuracy.

Affected parts

Raumtemperaturfühler

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.

Look up in Enthalio →

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