Planned maintenance and fault finding on multi-storey VRV/VRF systems and their branch selector boxes. In Kyalami this is corporate & commercial work on vrv / vrf systems, attended within about 80 minutes of dispatch.We work across every major brand installed in Kyalami, and diagnostics start from the plated design data rather than a guess.Leaks are found before gas goes in: nitrogen pressure test, electronic sniffer and UV dye, then a triple evacuation and a weighed charge.Smallholdings and estates; borehole water common. Aircon Repairs & Servicing bookings in Kyalami are logged against Block 16 so we can allow for power availability on site.

Typical response window
80 minutes from Midrand & Waterfall Corridor
Distance from Sandton CBD
20.4 km
Municipal water hardness
hard (205 ppm)
Load-shedding schedule
Block 16
Access & compliance
Smallholdings and estates; borehole water common.
Typical installed systems
Large stands with multiple systems and borehole-fed hot water.

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

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.

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.

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.

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.