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
Check the refrigeration unit before opening the vender’s main door to see if it is running.
- 2
Open the main door to see if the unit cuts off (stops running).
- 3
Check the temperature sensor’s reading for accuracy.
Verified technical data. Last updated: March 2026
Related Faults
Source: Otis 400 Elevator