LO
Challenge
Low Temperature Lockout
Display shows LO and dehumidifier does not start the compressor.
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Possible Causes
Room temperature below minimum operating range, ambient sensor reading too low due to placement or fault
How to Fix / Troubleshooting
Steps:
- Check room temperature: If the room is below about 5–10°C, move the unit to a warmer location.
- Allow warm-up: Leave the unit unplugged in a warmer room for 30–60 minutes, then plug in and test.
- Inspect ambient sensor: If LO appears in a warm room, check and replace the ambient temperature sensor (NTC) as described in the E1/F2 procedures.
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Repair Difficulty
Easy
2/5
Required Part
Ambient Temperature Sensor (NTC)
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