⚠ What This Means
An intermittent buzzing sound is heard from the unit.
🔧 How to Fix
- Check if the water supply is connected to the ice maker and turned on.
- If the water supply is not connected but the ice maker is turned on, the water inlet solenoid valve may buzz as it attempts to fill. Either connect the water supply or turn off the ice maker via the ICE ON/OFF key pad.
- If the water supply is connected and the buzzing persists, the solenoid valve may be faulty. Call Sub-Zero Customer Service at 800-222-7820.
🔍 Possible Causes & Solutions
| Possible Cause | How to Fix |
| Ice maker solenoid valve buzzing (no water supply connected) | Connect water supply or turn off ice maker |
| Faulty solenoid valve | Call for service if water supply is properly connected |
Test Specifications
Required water pressure: 20 to 100 psi
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