What this means on these models
On the Comfee CRM platform the first question is where the sound comes from, because each location names a different cause. With everything packed into one small bay, clearances are tight and contact noise is common. Knowing the normal sounds saves a service call, because several of them arrived with the machine.
What the owner sees and hears
- Something vibrating behind the cabinet — Note whether it runs with the compressor: a cycle-linked rattle is contact noise.
- Whining that stops when the door opens — A noise that stops when the door opens is the circulation fan, since the switch cuts it.
- A click, a strain and then nothing — Repeated clicking with no run is the one noise on this page that is not cosmetic.
- A hum you can feel through the floor — A drone rather than a knock almost always means levelling, which is free to correct.
- NEAR MISS — dripping you can hear and see — The sound is incidental — the puddle is the complaint.
Causes, most likely first on the CRM line
- Drip tray loose or out of position — It ranks here because the fix is free and immediate, and the noise is a classic rear rattle.
- Cabinet not level or rocking — On hard or hollow floors a compact cabinet couples straight into the room, which is why this ranks above any part.
- A circulation or condenser fan touching something — It applies to the fan-cooled models here, and it ranks at this level because a fan is the fastest-moving part in the machine.
- Something touching the cabinet — On compact units people store things on top, and that is exactly where the vibration is strongest.
The order to work in
- Check the condensate pan sits square on its rails — Do this once the free checks are done — access means moving the cabinet.
- Start with how the unit stands — Set it to sit slightly back so the door also closes itself.
- Inspect the fan once the machine is isolated — A rhythmic scrape once per revolution is blade contact, not a bearing.
- Give the unit air on every side — Leave a gap at the back and sides, then listen again — the change is usually obvious.
Before you open anything
Safety
Do not bend or lever refrigerant tubing to gain clearance: a nicked line ends the machine. Isolate the machine before any cover comes off — stored charge is the hazard in that bay. Get help moving the cabinet rather than walking it on its corners — these units are easy to unbalance.
Models in the CRM refrigerator family
Reference| Model number | Family key |
|---|---|
| CRM17S3ABB | comfee:refrigerator:crm |
| CRM17S3AST | comfee:refrigerator:crm |
| CRM33S3A** | comfee:refrigerator:crm |
| CRM33S3ABB | comfee:refrigerator:crm |
| CRM33S3AST | comfee:refrigerator:crm |
| CRM44S3ABB | comfee:refrigerator:crm |
| CRM44S3AST | comfee:refrigerator:crm |
| CRM45D3ABB | comfee:refrigerator:crm |
| CRM45D3AST | comfee:refrigerator:crm |
Where the owner side ends
Noise plus a cabinet that is no longer cooling is a cooling call, not a noise call. Call if the machine clicks and will not run — that is a starting-circuit or compressor fault.
The rest of 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.
