De'Longhi Low Temperature / Protection Mode (Model-Specific)

Display shows P1 and the unit stops cooling; may indicate low temperature or protection mode.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Room temperature below operating range, Evaporator sensor detecting too low temperature, Control logic entering protection mode

How to Fix / Troubleshooting

1. Verify ambient temperature: Ensure the room is within the operating range specified in the De'Longhi manual. If too cold, switch to FAN or HEAT mode.

2. Clean filters and grilles: Restore proper airflow to prevent overcooling of the coil.
3. Power reset: Unplug for 10 minutes, then restart.
4. Sensor check: If P1 appears in normal temperatures, the evaporator or room sensor may be faulty and should be tested and replaced if needed.

Repair Difficulty

Medium 3/5

Required Part

Evaporator Temperature Sensor (NTC)

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