Repairs to ducted central plant: fan coils, dampers, ducting leaks, thermostats and condensing units. In Melrose Arch this is sandton prime work on ducted central systems, attended within about 40 minutes of dispatch.We work across every major brand installed in Melrose Arch, and diagnostics start from the plated design data rather than a guess.Codes are read from the board rather than guessed at, then traced to the actual sensor, valve or drive fault behind them.Precinct management controls contractor access and lift bookings. Aircon Repairs & Servicing bookings in Melrose Arch are logged against Block 6 so we can allow for power availability on site.

Typical response window
40 minutes from Sandton
Distance from Sandton CBD
4.9 km
Municipal water hardness
moderate (135 ppm)
Load-shedding schedule
Block 6
Access & compliance
Precinct management controls contractor access and lift bookings.
Typical installed systems
High-density mixed use: VRV/VRF, restaurant refrigeration and coldrooms.

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.
R32HFC (A2L, mildly flammable)300-340 kPa at 7 degrees C evaporating2 700-3 100 kPa at 45 degrees C ambientCurrent-generation inverter splits and 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.

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.

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.