Board-level diagnostics and repair of inverter midwall and multi-split systems that trip, short-cycle or stop cooling. In Parktown this is upper residential work on inverter split systems, attended within about 55 minutes of dispatch.We work across every major brand installed in Parktown, and diagnostics start from the plated design data rather than a guess.Condensate leaks traced to blocked drains, failed pumps, poor falls or icing before any panel is refitted.Institutional and medical buildings need permit-to-work. Aircon Repairs & Servicing bookings in Parktown are logged against Block 8 so we can allow for power availability on site.

Typical response window
55 minutes from Rosebank & Parks Belt
Distance from Sandton CBD
10.4 km
Municipal water hardness
moderate (135 ppm)
Load-shedding schedule
Block 8
Access & compliance
Institutional and medical buildings need permit-to-work.
Typical installed systems
Medical suites and offices with central HVAC and specimen refrigeration.

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.

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.

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.

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.