Repairs to upright and under-counter display fridges in restaurants, delis, bottle stores and coffee shops. In Sandton CBD this is sandton prime work on display cabinet systems, attended within about 35 minutes of dispatch.On Samsung equipment specifically — wind-free splits, dvm s vrf and side-by-side refrigeration — the faults we see most in Sandton CBD are digital inverter compressor start failure and ice build-up on evaporator in french-door fridges.Every visit starts with a full diagnostic and a written quote before any part is fitted.Building management induction and permit-to-work required for plant rooms. Refrigeration Repairs bookings in Sandton CBD are logged against Block 4 so we can allow for power availability on site.

Typical response window
35 minutes from Sandton
Distance from Sandton CBD
0.4 km
Municipal water hardness
moderate (140 ppm)
Load-shedding schedule
Block 4
Access & compliance
Building management induction and permit-to-work required for plant rooms.
Typical installed systems
Towers on central HVAC and chillers, plus retail and restaurant refrigeration.

Refrigerant data

GasClassificationSuction pressureDischarge pressureTypical use
R134aHFC (A1)80-140 kPa at -5 degrees C evaporating900-1 200 kPa at 45 degrees C ambientWine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps.

Common questions

What does an E1 or E4 error mean on a Samsung aircon in Sandton CBD?

E1 is a room temperature sensor error and E4 is an evaporator sensor error. Both are usually a failed thermistor or a connector that has corroded on the indoor board, and both are inexpensive parts once the correct one is identified.

Can you work after trading hours?

Yes. Retail, restaurant and office work is routinely scheduled at night or early morning under a permit-to-work so trading is not interrupted.

How fast can you get to me?

Emergency callouts are dispatched to the next available technician, with the arrival window confirmed by SMS when the vehicle leaves.

Do you top up gas without finding the leak?

No. A weighed charge into a leaking system is money out the window, so the leak is found and repaired first, then the system is evacuated and charged to the plated weight.

Request a callout or quote

Send it straight to our WhatsApp for the fastest response, or call 069 268 0988 / email info@reyds.co.za.