The short answer
Most AVAR noise complaints turn out to be a healthy machine amplified by what is around it, or something loose inside the cabinet, rather than a failing compressor. On a compact manual-defrost refrigerator the sound has a short path to you and the usual sources are all reachable.
What you observe on these models
- A click, a short buzz and then silence, repeating every few minutes — The start relay trying and the compressor not starting, and it is the signature noise of a compact.
- A buzz from the back that stops when you press on the drip tray — The tray is off a lug and resonating with the compressor.
- The noise tracks the compressor cycle exactly — If it starts and stops with the compressor, it belongs to the machine compartment; if it does not, it does not.
- A noise that stops when either door is opened — The fan serves both compartments here, so both door switches cut it.
- NEAR MISS — a loud buzz that coincides with the cabinet no longer cooling — That is a starting fault and the cooling page is the right one to read first.
Causes, most likely first on the AVAR family
- Start relay clicking and the compressor buzzing on attempt — First on this platform: a sharp click every few minutes with a short buzz and no cooling is this cause almost every time.
- The drip tray or a loose back panel rattling — Second: the tray sits on the compressor and is held by lugs; once it is off one lug it buzzes with every compressor cycle.
- Contents touching the liner or each other — Third: bottles, trays and packaging in contact with a thin liner transmit fan and compressor noise straight into the room.
- A change in the room rather than in the machine — Fourth: a quieter room, a new hard floor or furniture removed makes an unchanged machine sound new, and this is a real share of noise complaints.
- Tubing contact inside the machine compartment — Last: small cabinets get moved often, and the tubing is soft.
Check in this order, and why that order
- Listen for a click, a buzz and then silence, repeating every few minutes — That pattern is the start relay and the compressor failing to start, and it is the most common noise complaint on a compact.
- Pull the cabinet and press on the drip tray and the back panel — A tray off its lug buzzes in time with the compressor and goes silent under a finger.
- Look for tubing resting against the cabinet in the machine compartment — Lift it clear by hand; if the noise goes, you have finished.
- Level the cabinet and check what it is standing on — A compact on a hollow floor is louder than the same cabinet on tile.
- Separate normal flow noise from mechanical noise — A gurgle or a soft boil a minute after the compressor stops is refrigerant settling and is normal on every cabinet of this kind.
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. Treat that as the first step of every check below that involves a panel, a grille or a cover.
Models in the AVAR family — The numbers this page covers.
Reference| Model number | Family key |
|---|---|
| AVAR16F0W | avanti:refrigerator:avar |
| AVAR16F1B | avanti:refrigerator:avar |
| AVAR16F3S | avanti:refrigerator:avar |
| AVAR26F3S | avanti:refrigerator:avar |
When to call a technician
Anything you can silence from outside the cabinet on a compact manual-defrost refrigerator, unloading a shelf, clearing a fan, lifting a tube, levelling a foot, is yours. On these models the line falls at the rear panel and the sealed refrigerant circuit. Call without working through anything at all for a compressor that knocks hard enough to move the cabinet, or any smell of burning.
Nearest pages of this class
Lead Appliance Repair Technician · 12 years experience
Experienced technician with 12 years specializing in washing machine and dryer repairs across all major brands.