Fault Codes / Danfoss / E1

DAN

Danfoss E1

High

EKC 202 — Fault in the controller (internal error).

Danfoss E1: Fault in the controller (internal error). This fault noticeably affects operation.

Possible causes

Internal hardware/data fault.

Check steps

Power-cycle the controller.
If persists — replace controller.

Affected parts

Regler (Danfoss EKC)

Safety note

230V — isolate power.

Source: Danfoss EKC 202A/B/C Instructions RI8JV352, s.6/8

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

Look up in Enthalio →

Related fault codes

High temperature alarm (too warm).A1 Low temperature alarm (too cold).A2 Door alarm (door open too long).A4 Condenser alarm (condenser too hot).A61 Sensor error on S5 (Pt1000).E27 Sensor error on air sensor (Sair, Pt1000).E29