Annual service to keep heat pumps efficient: coil clean, descale, sensor test and charge verification. In Inanda this is sandton prime work on all heat pumps systems, attended within about 45 minutes of dispatch.On Daikin equipment specifically — inverter splits, vrv multi-storey systems and ducted plant — the faults we see most in Inanda are outdoor pcb failure after surge events and eev coil sticking on multi-splits.Every visit starts with a full diagnostic and a written quote before any part is fitted.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
| Gas | Classification | Suction pressure | Discharge pressure | Typical use |
|---|---|---|---|---|
| R410a | HFC blend (A1) | 280-320 kPa at 7 degrees C evaporating | 2 600-3 000 kPa at 45 degrees C ambient | Most inverter splits, ducted systems, VRV/VRF and heat pumps installed since 2005. |
| R32 | HFC (A2L, mildly flammable) | 300-340 kPa at 7 degrees C evaporating | 2 700-3 100 kPa at 45 degrees C ambient | Current-generation inverter splits and heat pumps. |
| R134a | HFC (A1) | 80-140 kPa at -5 degrees C evaporating | 900-1 200 kPa at 45 degrees C ambient | Wine cellars, display cabinets, medium-temperature commercial refrigeration and some heat pumps. |
Common questions
Why is my Daikin unit flashing its indicator light in Inanda?
A flashing operation lamp means the board has logged a fault code. Pressing the cancel button on the remote and holding it cycles the code out; U0 points to a low charge, U4 to a communication fault between indoor and outdoor units, and A5 to a freeze or high pressure trip.
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.
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.
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.