The short answer
A Breda that is too warm is usually being insulated rather than failing. Check the rear frost plate first, then the door seal and the condenser coils. A stuck-open freezer flap and an overloaded cabinet come next. The compressor and the sealed system are last and are not owner work.
What you observe
- The top shelf is warm while the bottom is fine — Normal stratification made worse by something restricting the plate.
- A thick wall of frost on the rear plate — Insulation where the cooling should happen.
- The compressor runs nearly all the time — Heat coming in faster than it can be removed.
- Food cold at the back and warm at the door — A seal problem rather than a cooling problem.
- NEAR MISS - warm for a day after a big shop — A compact cabinet takes a long time to recover. Give it a day.
Causes, most likely first on this brand
- Frost built up on the rear cold plate — First on a static-cooled fridge. The plate is meant to frost lightly and clear itself between compressor runs; once the frost thickens, it insulates the very surface that does the cooling.
- A door seal that is not sealing — Second. On a compact cabinet the door is a large fraction of the surface, so a seal held open by a shelf, a stray item or a hardened corner admits far more warm air than the same gap would on a large fridge.
- Condenser coils blanketed with dust — Third. The coils at the back reject the heat, and dust or a cabinet pushed tight against a wall stops them doing it, so the compressor runs continuously without ever catching up.
- The inner freezer flap left ajar — Fourth, and specific to this design. The flap door is small and easy to leave open, and an open freezer compartment frosts the plate heavily and warms the cabinet.
- A thermostat or sealed-system fault — Last. Real, but every cause above imitates it convincingly and all of them are free to rule out.
Check in this order, and why
- Look at the rear plate and judge the frost — A thick even wall of frost is the cause, not a symptom.
- Close the door on a slip of paper and pull — It should drag. Repeat all the way round the door.
- Put a hand near the coils and the wall gap — Warm coils and a tight wall gap together explain constant running.
- Check the inner freezer flap is fully shut — Small, easy to miss, and enough on its own.
What an owner can safely check
- Empty the cabinet and defrost it fully — Switch it off, leave both doors open, and let all the frost go rather than chipping it away.
Tools: towels, cool boxAbout 240 min
- Clean the door seal and check it all round — Wash the fold with warm soapy water and test the drag on paper at several points.
Tools: cloth, paperAbout 25 min
- Vacuum the condenser coils and set the wall gap — Leave a hand's breadth behind the cabinet so the coils can shed heat.
Tools: vacuum, brushAbout 25 min
- Re-load with space around the rear plate — Keep packaging off the plate and do not press shelves against it.
About 20 min
- STOP HERE if a clean defrosted cabinet still will not cool — That is thermostat or sealed system.
Before you open anything
Safety
Unplug the refrigerator before defrosting it or reaching behind the cabinet. Never chip frost off the rear plate with a knife or a screwdriver: the cooling circuit runs directly behind that panel, and a puncture ends the appliance on the spot. Do not use a heat gun. Move food to a cool box while you work, and throw out anything that has been above a safe fridge temperature for hours rather than trusting it.
When to call a technician
Call when the cabinet has been fully defrosted, the seal drags on paper all round, the coils are clean with air behind them and it still will not hold temperature - particularly if the compressor runs constantly or does not run at all. Call sooner if the back of the cabinet is hot rather than warm, or if the compressor starts and stops every few seconds.
Nearest pages of this class
What this page does not cover
This page covers the Breda apartment-size static-cooled refrigerators, where a rear plate cools by convection. Frost-free cabinets with a fan and an automatic defrost heater fail differently and are a different page. Deliberately absent: thermostat settings, temperature figures beyond the safe-storage guidance, part identifiers and refrigerant data.
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.