The short answer
When a Black+Decker refrigerator does this, ambient heat has pushed the machine past the point where its condenser can keep up, and nothing has actually failed. Restoring airflow around the cabinet is the whole repair in most of these; if a clean coil and a real air gap do not fix it, look at the seal before anything electrical.
What you actually see
- The compressor runs constantly — A hum that never stops means the machine is asking for cold it cannot make, not that it is working hard.
- The compressor never runs at all — Silence at the back, a light that still comes on, and a cabinet slowly matching the room.
- The outside of the cabinet is hot to the touch — Warm sides are normal; hot sides mean the heat is not getting away from the condenser.
Causes, ranked for this refrigerator
- Condenser coils choked with dust — Leads the ranking — heat has to leave through the coil, and on a small unit the coil is small too — once it is furred over, the compressor runs without ever winning. Where this checks out clean, treat the next entry as the working theory rather than a possibility.
- No air gap around the cabinet — Close behind — these units are small enough to be pushed into a cupboard, a cabinet cut-out or a corner, and a unit with no air gap cannot dump its heat anywhere. A clean result here does not just remove one part; it removes everything that depends on it.
- Door seal not closing the cabinet — A step down — warm humid air coming in never stops, so the unit never catches up and the symptom reads as lost cooling rather than as a door problem. It is worth being sure about this one rather than half-sure, since everything after it assumes a verdict.
What to check, in order
- First — the condenser coils — Pull the unit out, look at the coil at the back or under the base, and run a dry brush over it. A coil you cannot see the fins through is the answer.
- Second — the clearance around the cabinet — Check what is above and behind. A shelf sitting on the top panel or a wall against the back turns the cabinet into its own oven.
Checks an owner can do safely
- Step 1. Confirm the internal fan runs — Hold the door switch in with a finger and listen. The fan should be audible within a second or two. Silence with the compressor running points at the fan.
Tools: noneAbout 5 min
- Step 2. Listen at the back for a start-and-cut-out pattern — Stand behind the unit for several minutes. A click, silence, then another click is the overload cycling on a compressor that will not start, and that is where owner checks end.
Tools: noneAbout 15 min
- Step 3. Check the clearance around the unit — Pull the cabinet forward and look at what is behind, above and beside it. Restore an air gap on at least three sides and leave it running that way overnight before you judge anything else.
Tools: noneAbout 10 min
Before you open anything
Safety
Power off at the plug or the breaker; a capacitor can hold a charge after the power is off. Then treat the compressor, the condenser, the evaporator and their tubing as one closed component. Nothing on this page requires opening it, and nothing you can buy will repair it.
When this becomes a service call
The line is not about confidence, it is about what the next step needs. Call once the fault is inside the sealed circuit, on the compressor terminals, or on a board that has to be measured live. None of those three can be judged by looking.
Sources
General guidance- The Control of Hazardous Energy (Lockout/Tagout) — OSHA 1910.147 and manufacturer service manuals, fetched
- Refrigeration and Food Safety — USDA Food Safety and Inspection Service, fetched
- Refrigeration and Food Safety — USDA Food Safety and Inspection Service, fetched
Nearest pages
What this page does not cover
Read this as generalized information. It is accurate across the Black+Decker refrigerator range, which is exactly why it stops short of the detail a single family or model deserves. If a family-level or model-level page exists for your unit, that page supersedes this one on wiring, part numbers and error-code meanings; the links under Related pages are where those pages live.
Related pages
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.