Design, integration and servicing of multi-unit commercial hot water heat pump plant. In Kyalami Business Park this is corporate & commercial work on commercial hot water plant systems, attended within about 80 minutes of dispatch.On Midea equipment specifically — value inverter splits, cassettes and hot water heat pumps — the faults we see most in Kyalami Business Park are four-way valve sticking in heating mode and outdoor fan capacitor failure.Every visit starts with a full diagnostic and a written quote before any part is fitted.Park management sign-in and asset control. Heat Pump Services bookings in Kyalami Business Park 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
20.8 km
Municipal water hardness
hard (200 ppm)
Load-shedding schedule
Block 16
Access & compliance
Park management sign-in and asset control.
Typical installed systems
Warehousing, cold storage and industrial chillers.

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

My Midea unit heats but will not cool. What is wrong in Kyalami Business Park?

That points to the four-way reversing valve sticking or its solenoid coil failing. It can often be freed and the coil replaced without opening the sealed system.

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.

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.