The short answer
Noise on the BFTF line is a diagnosis you make by listening, not by dismantling. Where the sound comes from, whether it changes when a door is opened, and whether it follows the cooling cycle each narrow the cause down to one of a small number of parts on these models.
What you observe
- A knock at the moment the compressor starts — On each of the models covered here, mountings that have hardened with age let a normal start surge transmit into the cabinet as a single knock.
- A sound that only appears at night — Usually a normal sound heard in a quiet house, which is worth confirming before a component is suspected.
- The noise started after a large shop — Bottles and jars resonate against each other and against the liner, and a surprising share of reported noises are the contents. It is the same on all the models in the table on this page.
- A hum that has grown louder over months — A change in level rather than in character, which usually tracks a condenser that is progressively more matted.
- NEAR MISS: the noise arrives with a warm compartment — Then the noise is secondary and the cooling-failure page for this family is the right one to work from.
Causes, most likely first
- An evaporator fan blade striking ice — First on the BFTF line because the fan sits close behind the freezer rear panel with little clearance, so even a modest frost build brings ice into contact with the blade and produces the classic intermittent scrape. The same is true of each model covered here.
- A cabinet that is not level or not stable — Second because it is free to fix and very common after a floor is laid or the appliance is moved. A cabinet rocking on three feet transmits every normal vibration into the room. This applies to the whole line rather than to one model.
- Debris or imbalance at the condenser fan — The base fan draws air across the condenser and pulls in dust, paper and pet hair. A blade with debris on one side runs out of balance and buzzes under the cabinet.
- A loose drip tray or rear panel — Components that are only resting in place buzz at particular compressor speeds, which makes the noise intermittent and very hard to place by ear from across a room.
- A failing compressor — Last on this platform because it is rare and because everything above it imitates it. A compressor that is genuinely failing is also usually cooling badly, so noise on its own is weak evidence for it.
Check in this order, and why
- Open the freezer door and listen for the noise to stop — First on the BFTF line because the door switch cuts the evaporator fan, so this one action isolates the most likely cause without a tool. Every model in this family behaves this way.
- Put an ear to the base at the back of the cabinet — Second: the condenser fan and the compressor both live there and they sound entirely different, one a buzz and the other a hum.
- Rock the cabinet gently with both hands — Third, because a cabinet that moves is a cabinet that rattles, and levelling it takes a spanner and two minutes. That holds across every model this page covers.
- Empty the door shelves and run the unit — Bottles and jars are part of the acoustic system, and removing them separates the contents from the appliance in one cycle.
Before you begin
Safety
Power the appliance down at the breaker first; stored charge can remain after the supply is cut. The cabinet is heavy and top-loaded, so walk it out from the wall on its feet with a second person rather than dragging it across the floor.
Models in the BFTF family
Reference| Model number | Family key |
|---|---|
| BFTF2715SSIM | beko:refrigerator:bftf |
| BFTF2716BK | beko:refrigerator:bftf |
| BFTF2716SS | beko:refrigerator:bftf |
| BFTF2716SSIM | beko:refrigerator:bftf |
| BFTF2716SSIME | beko:refrigerator:bftf |
| BFTF2716WH | beko:refrigerator:bftf |
| BFTF2716WHIM | beko:refrigerator:bftf |
When to call a technician
Book service when the noise is constant, unaffected by the freezer door switch, and coming from behind the freezer rear panel. That combination describes a fan bearing and needs the panel off. That is true of every model this family spans.
Other problems on the BFTF line
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.
