Scheduled maintenance contracts for office park, retail and boardroom air conditioning plant. In Rosebank Mall Precinct this is upper residential work on central hvac systems, attended within about 45 minutes of dispatch.On Sirair equipment specifically — entry-level and mid-range splits widely installed in complexes — the faults we see most in Rosebank Mall Precinct are gas loss at poorly torqued flares and indoor blower bearing noise.Every visit starts with a full diagnostic and a written quote before any part is fitted.Centre management contractor booking. Aircon Repairs & Servicing bookings in Rosebank Mall Precinct are logged against Block 6 so we can allow for power availability on site.

Typical response window
45 minutes from Rosebank & Parks Belt
Distance from Sandton CBD
6.5 km
Municipal water hardness
moderate (135 ppm)
Load-shedding schedule
Block 6
Access & compliance
Centre management contractor booking.
Typical installed systems
Retail display fridges, coldrooms and packaged HVAC.

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

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.

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.

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.