Walk-in Coolers · Supermarkets · Stellenbosch
Walk-in Coolers Refrigerant Leak Repair for Supermarkets in Stellenbosch
A supermarket in Stellenbosch running with refrigerant leak is on borrowed time — every hour of delay costs product and money. Booked as a critical callout, it normally reaches a Stellenbosch site within 2–4 hrs. Our technician works through the electrical, refrigerant and airflow side of the fault in turn, then proves the repair.
Symptoms
What you may be observing
Gradual warming over days or weeks
Oil stains or residue near pipework
Hissing sound from the coil or joints
Low suction pressure on the gauge set
Possible Causes
Diagnosed on site by our technicians
- C01
Corrosion pinholes in the evaporator or condenser
- C02
Vibration wear at pipe joints
- C03
Mechanical damage from impact
- C04
Failed braze or flare joint
The Reyds Solution
We electronic-leak-detect the full circuit, repair the failed joint or section, pressure-test with nitrogen, evacuate to deep vacuum, and recharge with the correct refrigerant to OEM weight.
Industry context
Supermarkets
Downtime in supermarkets is measured in lost trading hours, not just parts. High-footfall retail refrigeration protecting perishable turnover. That context decides how urgently we treat refrigerant leak.
Cape Town coverage
Stellenbosch · Winelands
Reyds covers Stellenbosch as part of our Winelands callout zone. Technicians carry common components and refrigerant, so most Stellenbosch repairs are finished on the first visit.
Prevention
Stop the fault returning
Keep a documented escalation path for temperature alarms so refrigerant leak is answered in minutes, not noticed at close.
Schedule quarterly preventative maintenance on your walk-in cooler to catch wear before it becomes refrigerant leak.
Keep condenser fins clean and airflow clear — the leading preventable cause of refrigerant leak in supermarkets cold chains.
Monitor cabinet temperatures daily and log deviations so refrigerant leak is flagged before stock is lost.
Emergency Dispatch
Refrigeration down? Speak to a technician now.