Too Cold

Refrigeration Too Cold

Otis · 400 Elevator

What does Too Cold mean?

Indicates that the refrigeration temperature is 1.5º C below the compressor cut-out setting, suggesting the unit is overcooling. This can affect product integrity and potentially damage components.

Common Causes

  • Refrigeration unit running unnecessarily or continuously.
  • Incorrect temperature sensor reading or calibration.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the refrigeration unit before opening the vender’s main door to see if it is running.

  2. 2

    Open the main door to see if the unit cuts off (stops running).

  3. 3

    Check the temperature sensor’s reading for accuracy.

Browse all codes in this manual (41)
Verified technical data. Last updated: March 2026

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