LO
Pure Enrichment Low Temperature Protection

Pure Enrichment dehumidifier shows “LO” and does not start dehumidifying.

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Possible Causes

Room temperature below minimum operating range, Faulty ambient temperature sensor reading too low, Unit placed directly on a cold floor or near a cold draft

How to Fix / Troubleshooting

Safety: No internal work is needed for basic checks; unplug before opening the cabinet.

  • Check room temperature: Verify the room is above the minimum operating temperature (often 41–50°F / 5–10°C). Move the unit to a warmer room if necessary.
  • Relocate unit: Avoid placing the dehumidifier directly on cold concrete or near exterior doors/windows where cold drafts can affect the sensor.
  • Sensor inspection: If the room is warm but LO still appears, inspect the ambient temperature sensor and its wiring for damage or disconnection and replace if necessary.
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Repair Difficulty

Easy 2/5

Required Part

Ambient Temperature Sensor (NTC Thermistor)
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