L1
HOMCOM Low Ambient Temperature Protection

Display shows L1 or 'LO'; unit may not start or may run erratically in a very cold environment.

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Possible Causes

Room temperature below manufacturer’s minimum, Ambient sensor reading out of range at low temps, Ice maker installed in unheated garage or outdoors

How to Fix / Troubleshooting

Safety first: Always operate the ice maker indoors in a dry, temperature-controlled environment.

Steps to address L1:

  • 1. Check ambient temperature: Measure the room temperature. If it is below about 10°C (50°F), move the unit to a warmer location.
  • 2. Allow acclimation: If the unit was stored in a cold area, let it sit unplugged at room temperature for several hours before use.
  • 3. Inspect ambient sensor: If L1 appears even in a warm room, check the ambient NTC sensor and wiring for damage as described for E1.
  • 4. Replace sensor if needed: Install a new ambient temperature sensor if the original is out of specification.

Note: Operating the ice maker in very cold environments can cause poor performance and repeated L1 errors; always follow HOMCOM’s location guidelines.

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Repair Difficulty

Very Easy 1/5

Required Part

Ambient NTC Temperature Sensor
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