A Viking ice machine cycles continuously between filling water, freezing it against the evaporator plate, and harvesting the formed ice into the bin, with a compressor, condenser fan, water valve, and a handful of sensors coordinating each step. Because the cycle is continuous, a single failed part — a stuck harvest sensor, a fan that’s stopped turning, a valve that won’t open — tends to halt the whole process rather than just degrade output gradually.
We isolate which stage of the cycle is actually failing (fill, freeze, or harvest) before replacing anything, since two very different problems can both present as simply “no ice.”
Common Ice Machine Problems
No ice being produced and the compressor is silent
Unit runs hot to the touch and ice production has stopped
Ice comes out too thin, too thick, or won't release from the freeze plate
Displayed temperature doesn't match how the unit is actually behaving
Machine won't start a fill or harvest cycle at all
Water never fills during a cycle
A formed sheet of ice gets stuck and won't drop into the bin
Machine sits idle even though the bin isn't full
Ice Machine Error Codes
Recognize a code on your display? Look it up before you unplug anything or attempt a repair.
LED Off
Viking Ice Machine Diagnostic LED Off
LED On 10 Seconds
Viking Ice Machine Diagnostic LED On For Ten Seconds
2 Flashes
Viking Ice Machine Diagnostic LED, Two Flashes
3 Flashes
Viking Ice Machine Diagnostic LED, Three Flashes
4 Flashes
Viking Ice Machine Diagnostic LED, Four Flashes
E8
Viking Ice Machine Bin Full Notice
E1
Viking Ice Machine E1 Error Code
E2
Viking Ice Machine E2 Error Code
E3
Viking Ice Machine E3 Error Code
E4
Viking Ice Machine E4 Error Code
E5
Viking Ice Machine E5 Error Code
E6
Viking Ice Machine E6 Error Code
Popular Viking Ice Machine Models
Viking VUIM150DLSS
Model # VUIM150DLSS
Viking DUIM150DLSS
Model # DUIM150DLSS
Viking FGNI515
Model # FGNI515
Viking FPNI515
Model # FPNI515
Viking FGIM515
Model # FGIM515
Viking FPIM515
Model # FPIM515
Why Trust Us With Your Viking Ice Machine
- Measured Before Replaced | Every part on your ice machine estimate has been tested first with a meter, thermometer or manometer, so you pay only for what actually failed.
- Parts Matched to Your Viking ice machine | We read the model and serial number from the rating plate and order for that exact line, since a Professional ice machine and a 7 Series ice machine rarely share parts.
- Licensed, Insured, Factory-Trained | The technician on your ice machine is licensed, insured and factory-trained, and the labor is covered by a 30-day workmanship warranty.
- Straight Advice on an Older ice machine | If your ice machine is past the point where repair makes sense, you hear why and what the repair would have cost, so the decision stays yours.