SVR-0124 MIN RESPONSE
Walk-In Cold Rooms
Structural thermal integrity for commercial storage
Walk-in cold rooms are the backbone of food retail, hospitality and pharmaceutical storage in Wonderboom. A single seal failure, door-gasket leak or evaporator coil fault can collapse your holding temperature inside an hour and put an entire stock line at risk.

TECHNICAL SPECIFICATION
Walk-In Cold Rooms — service specification
Symptoms
- ▸ Holding temperature drifting above the 2°C – 4°C setpoint
- ▸ Visible condensation or ice build-up on the evaporator coil
- ▸ Compressor short-cycling or running continuously
- ▸ Doors sweating or gaskets pulling away from the frame
- ▸ Product spoilage or premature shelf-life loss
Root causes
- ▸ Degraded door gaskets and damaged seal profiles
- ▸ Evaporator coil icing from defrost heater or timer failure
- ▸ Under-sized or aged insulation panels losing thermal resistance
- ▸ Refrigerant charge drift from slow leaks over years of service
- ▸ Blocked or iced condenser restricting heat rejection
Repair process
- 01 Full thermal survey of the cold room envelope and airflow
- 02 Manifold gauge diagnosis of suction and discharge pressures
- 03 Defrost cycle verification and drain-line clearance check
- 04 Gasket, seal and panel-joint replacement using OEM-grade parts
- 05 Recharge, leak-test and commission to verified setpoint
WALK-IN COLD ROOMS — AREA COVERAGE
Walk-In Cold Rooms across the Wonderboom corridor
Emergency Call
Walk-In Cold Rooms? Speak to a technician now
Direct line to a refrigeration engineer. 24/7 emergency breakdown cover across Wonderboom & Pretoria North.
069 268 0988
Enquiries & Quotes
Email a project brief
Cold room design, freezer room installation, service contracts and breakdown reporting.
info@reyds.co.za