Board-level diagnostics for inverter heat pumps showing intermittent faults or poor COP. In Inanda this is sandton prime work on inverter heat pump systems, attended within about 45 minutes of dispatch.We work across every major brand installed in Inanda, and diagnostics start from the plated design data rather than a guess.A technician is dispatched on the next available slot, day or night, with a stocked vehicle so most faults are closed out on the first visit.Equestrian estate character; access via gated roads with visitor logging. Heat Pump Services bookings in Inanda are logged against Block 4 so we can allow for power availability on site.

Typical response window
45 minutes from Sandton
Distance from Sandton CBD
2.4 km
Municipal water hardness
soft (110 ppm)
Load-shedding schedule
Block 4
Access & compliance
Equestrian estate character; access via gated roads with visitor logging.
Typical installed systems
Very large stands, ducted zoned HVAC and cellar cooling common.

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

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 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.

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.