The short answer
An empty ice bin on a KS model usually means one of three things: no water is arriving, the compartment is not cold enough to freeze what does arrive, or the harvest is jamming. The brand-generic page ranks the mechanism first; on this family the supply and the temperature come first, because there is less margin in both.
What you observe
- The cubes are small, hollow or misshapen — A partial fill. The water is arriving but not in the quantity the mould expects, which points at the supply pressure or a partly closed valve.
- The ice has fused into one block in the bin — Cubes that melt and refreeze together mean the compartment is riding warm between cycles, or the bin is being opened often in a warm room.
- You can hear the mechanism cycle but nothing drops — A harvest that runs without delivering points at a jam in the mould or at ice bridging in the bin rather than at the water path.
- The ice tastes or smells of the cabinet — Old ice absorbs what is around it. It tells you the ice is sitting unused for a long time, which is itself a sign that production has slowed.
Causes, most likely first
- Water not reaching the mould — Ranked first on this family. A closed or partly closed supply, a kinked line behind the cabinet, or a valve that no longer opens fully will empty the bin without any other symptom.
- The compartment riding a little warm — Second, and the cause that most often hides. This platform freezes a small quantity in a small space, so a cabinet running a few degrees above where it should be will keep food cold and still not freeze ice at a useful rate.
- A restricted filter or inline screen — A restriction reduces the fill rather than stopping it, so this cause shows as small hollow cubes rather than an empty bin. It is worth checking before anything is taken apart.
- Airflow into the compartment blocked — Packing the compartment full closes the path cold takes to the mould. On a small compartment this is a real and frequent cause rather than a technicality.
Check in this order
- Check the shut-off arm or sensor is free and nothing is leaning on it — It costs nothing and it explains a mechanism that is not even trying.
- Check the supply tap and follow the line to the back of the cabinet — First because it is the most likely cause and the fastest to rule out.
- Check nothing is packed against the compartment vents — On a small compartment this is a frequent cause and it needs no tool at all.
Before you open anything
Safety
Unplug the appliance or switch off its breaker before removing any panel. A capacitor can hold a charge after the power is off. Do not chip frozen ice out of the mould with a blade or a screwdriver: the mould heater and its wiring sit directly under it and a puncture there ends the ice maker.
Models in the KS family — The models this page covers, as the product spine lists them. The table resolves to more than one model stem, so confirm yours in it before assuming a neighbour fix applies.
Reference| Model number | Family key |
|---|---|
| KS-123R | black-decker:refrigerator:ks |
| KS-35F | black-decker:refrigerator:ks |
| KS-48R | black-decker:refrigerator:ks |
| KS-71R1 | black-decker:refrigerator:ks |
| KS-91R | black-decker:refrigerator:ks |
When to call
Call when the supply is proven good, the compartment is cold enough, the bin is clear and the mechanism still does not deliver. At that point the fault is in the valve, the mould heater or the control, and all three sit behind a panel.
Other faults on this family
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.
