Split and ducted wine cellar cooling units serviced for stable temperature and humidity control. In Witkoppen this is luxury gated estates work on wine cellar systems, attended within about 65 minutes of dispatch.On Defy equipment specifically — domestic double-door, side-by-side and chest freezers — the faults we see most in Witkoppen are water dispenser valve leaks and defrost heater failure causing ice build-up.Every visit starts with a full diagnostic and a written quote before any part is fitted.Mixed access; some sections open, some boomed. Refrigeration Repairs bookings in Witkoppen are logged against Block 12 so we can allow for power availability on site.

Typical response window
65 minutes from Fourways & Northern Suburbs
Distance from Sandton CBD
13.6 km
Municipal water hardness
hard (190 ppm)
Load-shedding schedule
Block 12
Access & compliance
Mixed access; some sections open, some boomed.
Typical installed systems
Family homes and small commercial premises.

Refrigerant data

GasClassificationSuction pressureDischarge pressureTypical use
R410aHFC blend (A1)280-320 kPa at 7 degrees C evaporating2 600-3 000 kPa at 45 degrees C ambientMost inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005.
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

Why is ice building up at the back of my Defy fridge in Witkoppen?

That is almost always a defrost circuit failure: the heater, bimetal or defrost sensor. The ice blocks the evaporator, airflow drops and the fridge compartment warms up while the compressor runs constantly.

What temperature and humidity should a wine cellar hold?

Twelve to fourteen degrees Celsius at 60 to 70 percent relative humidity. Drift outside that band usually means a failed humidistat, a leaking vapour barrier or a unit sized for a smaller cellar.

Do you charge a callout fee?

A standard callout and diagnostic fee applies and is quoted upfront. It is credited against the repair when you accept the quote.

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.