Planned maintenance and fault finding on multi-storey VRV/VRF systems and their branch selector boxes. In Carlswald this is corporate & commercial work on vrv / vrf systems, attended within about 75 minutes of dispatch.We work across every major brand installed in Carlswald, and diagnostics start from the plated design data rather than a guess.Compressor swaps are done with a full system flush, new drier and an oil-charge check so the replacement is not killed by the original contamination.Estate and complex pre-authorisation. Aircon Repairs & Servicing bookings in Carlswald are logged against Block 16 so we can allow for power availability on site.

Typical response window
75 minutes from Midrand & Waterfall Corridor
Distance from Sandton CBD
19.5 km
Municipal water hardness
hard (195 ppm)
Load-shedding schedule
Block 16
Access & compliance
Estate and complex pre-authorisation.
Typical installed systems
Estate homes with inverter systems.

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

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.

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.

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.

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.