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Störungen / Fehler


Kessel Typ Greenstar KBR42-3

Störungscode d3

Ursach:

Temperature high limit defective.
External guard has tripped.
Temperature limiter locked out.

LÖsung:

- Check temperature sensor and leads for interruptions or shorts, and replace if defective.
- Temperature guard TB1 has tripped. Check if jumper across 8-9 or PR-P0 is missing.
- Reset external temperature limiter (if installed).Reset LWCO (if installed).