Pool heat pump servicing, titanium heat exchanger checks and controller fault finding. In Atholl Square this is sandton prime work on pool heat pump systems, attended within about 40 minutes of dispatch.On Alliance equipment specifically — locally supported inverter splits, ducted units and heat pumps — the faults we see most in Atholl Square are heat pump flow switch faults and sensor drift causing short-cycling.Every visit starts with a full diagnostic and a written quote before any part is fitted.Tenant coordination for shared plant. Heat Pump Services bookings in Atholl Square are logged against Block 4 so we can allow for power availability on site.

Typical response window
40 minutes from Sandton
Distance from Sandton CBD
3.1 km
Municipal water hardness
moderate (140 ppm)
Load-shedding schedule
Block 4
Access & compliance
Tenant coordination for shared plant.
Typical installed systems
Restaurant and deli refrigeration with split HVAC.

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 stock Alliance parts in Atholl Square?

Yes. Alliance is locally supported, so boards, sensors, capacitors and fan motors are available quickly, which keeps repair times short.

Why is my pool heat pump tripping on flow error?

Nine times out of ten it is a partially blocked filter, a closed valve or a failing flow switch. Water flow through the exchanger is checked before any refrigerant work is considered.

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.

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.