Board-level diagnostics for inverter heat pumps showing intermittent faults or poor COP. In Norwood this is upper residential work on inverter heat pump systems, attended within about 55 minutes of dispatch.We work across every major brand installed in Norwood, and diagnostics start from the plated design data rather than a guess.A scheduled service that keeps efficiency, warranty cover and indoor air quality intact, with a written condition report.Restaurant strip requires after-hours work. Heat Pump Services bookings in Norwood 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
10.9 km
Municipal water hardness
moderate (140 ppm)
Load-shedding schedule
Block 8
Access & compliance
Restaurant strip requires after-hours work.
Typical installed systems
Homes plus a dense restaurant refrigeration cluster.

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 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.

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.