Split and ducted wine cellar cooling units serviced for stable temperature and humidity control. In Dainfern Golf Estate this is luxury gated estates work on wine cellar systems, attended within about 70 minutes of dispatch.We work across every major brand installed in Dainfern Golf Estate, and diagnostics start from the plated design data rather than a guess.Every visit starts with a full diagnostic and a written quote before any part is fitted.Strict HOA: approved contractor list, no visible external plant on golf-facing elevations, weekday working hours only. Refrigeration Repairs bookings in Dainfern Golf Estate are logged against Block 13 so we can allow for power availability on site.

Typical response window
70 minutes from Fourways & Northern Suburbs
Distance from Sandton CBD
17.8 km
Municipal water hardness
hard (200 ppm)
Load-shedding schedule
Block 13
Access & compliance
Strict HOA: approved contractor list, no visible external plant on golf-facing elevations, weekday working hours only.
Typical installed systems
Golf estate homes with zoned ducted HVAC, cellar cooling and pool heat pumps.

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.

Do you work inside gated estates?

Regularly. Technician details, ID numbers and vehicle registration are submitted to the HOA or gatehouse before the appointment so access is cleared in advance.

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.

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.

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.