
Fault Diagnosis
Strange Noises
Unusual compressor or fan noises often signal a developing mechanical or electrical fault that should be diagnosed before failure.
Likely Causes
What Causes Strange Noises
- 01Worn compressor bearings or valve damage
- 02Loose or unbalanced fan blades
- 03Liquid slugging from poor superheat control
- 04Vibration from loose mountings or pipework
- 05Contactor chatter from low voltage or weak coil
- 06Refrigerant flow noise from restriction
On-Site Checks
How We Diagnose It
- 01Identify noise source: compressor, fan, pipework or contactor
- 02Check mountings, blade balance and clearances
- 03Verify superheat to rule out slugging
- 04Test contactor and supply voltage
- 05Assess for internal compressor damage
Related Repair Services
Equipment Affected
Take Action
Speak to a Reyds Technician
Cold chain failure costs stock by the minute. Call or WhatsApp now — a technician is dispatched to your suburb and interim holding steps are confirmed on the phone.
Call 069 268 0988 WhatsApp 069 268 0988
Emergency Cold Room Repairs Gauteng
Call or WhatsApp 069 268 0988
Email info@reyds.co.za
FAQ
Strange Noises — FAQ
What causes strange noises?
Common causes include worn compressor bearings or valve damage, loose or unbalanced fan blades, liquid slugging from poor superheat control. We confirm the specific cause through structured testing before replacing any parts.
Is strange noises an emergency?
If it affects product temperature, treat it as an emergency. Call or WhatsApp 069 268 0988 and we dispatch a technician with interim stock-saving steps.
Do you repair this fault across Gauteng?
Yes — across all ten Gauteng districts and their suburbs, with 24/7 response.