Split and ducted wine cellar cooling units serviced for stable temperature and humidity control. In Waterfall City this is corporate & commercial work on wine cellar systems, attended within about 55 minutes of dispatch.We work across every major brand installed in Waterfall City, and diagnostics start from the plated design data rather than a guess.A structured cool-down test isolates whether the loss of cooling is airflow, charge, control or compressor related.Precinct permit-to-work and building management escorts. Refrigeration Repairs bookings in Waterfall City are logged against Block 15 so we can allow for power availability on site.

Typical response window
55 minutes from Midrand & Waterfall Corridor
Distance from Sandton CBD
13.5 km
Municipal water hardness
hard (180 ppm)
Load-shedding schedule
Block 15
Access & compliance
Precinct permit-to-work and building management escorts.
Typical installed systems
Corporate towers, retail and restaurants: chillers, VRF, coldrooms and display fridges.

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

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.

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.

What does an annual service contract include?

Scheduled visits, priority response between visits, a written condition report per unit and fixed labour rates for the contract year.

Is a compressor replacement guaranteed?

Yes. Replacements are done with a system flush and new drier, and both part and workmanship are warranted, provided the original cause of failure is corrected.

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.