REYDSPackhouse & Cold Storage

Carel · Kempton Park

Temperature Mapping & Validation for Carel Systems in Supermarket Central Distribution | Isando

Multi-probe mapping and documented validation for audited storage. We support Carel electronic controllers and humidity systems running R404A, R744, R448A in supermarket central distribution across Isando and Isando Industrial.

Technical highlights

SAQCC Gas certified temperature mapping & validation

SANS 10147 pressure and gas compliance, genuine Carel OEM parts and rapid dispatch to Isando.

  • SAQCC Gas registered technicians handling R404A, R744, R448A
  • SANS 10147 pressure vessel and installation compliance
  • Genuine Carel OEM parts — Carel EVD Evolution drivers, NTC/ratiometric probes and pGD terminals
  • Study over 24–72 hours to Isando, Kempton Park

Common maintenance vectors

What we find on these systems

  • Stratification at high level
  • Door-opening excursions
  • Probe placement and calibration
  • EVD driver alarms from a mis-set superheat target
  • Corroded probe terminations in high-humidity rooms
  • Lost parameter sets after unprotected power dips

Dynamic specifications

Supermarket Central Distribution duty on Carel plant

CO₂ transcritical racks, pick faces and dock levellers

Typical system duty−25 °C to +12 °C multi-temp (Client setpoint band, typically +2 °C to +8 °C)
Design humidity80–90% RH
Recommended gas / pressure classR404A, R744, R448A — handled by SAQCC Gas registered technicians
Equipment platformCarel Electronic controllers and humidity systems — pCO/pRack controllers, EVD Evolution driver, humiSteam humidification
Compliance frameworksHACCP, SANS 10147, SAQCC Gas, SAQCC Gas registration
OEM parts heldCarel EVD Evolution drivers, NTC/ratiometric probes and pGD terminals
Service deliverableMapping report with hot/cold spot layout and IQ/OQ/PQ pack
Response / lead timeStudy over 24–72 hours
Location hubServing Isando Industrial and surrounds off the R21 / N12

Local context

Working in Isando

We service Isando Industrial and the surrounding blocks of Isando, Kempton Park, with access off the R21 and N12. Highveld summers push afternoon ambients past 32 °C with heavy thunderstorm humidity, so condensers here are sized with a generous approach and cleaned before every summer.

Multi-temperature racks with 24-hour pick-face operation Rack failure halts store replenishment across a region

Compliance

Documentation you receive

  • HACCP
  • SANS 10147
  • SAQCC Gas
  • SAQCC Gas registration
  • Mapping report with hot/cold spot layout and IQ/OQ/PQ pack

FAQ

Carel temperature mapping & validation in Isando

How fast can a technician service Carel equipment at a supermarket central distribution site in Isando?

Isando sits on the R21 and N12, so our Kempton Park dispatch reaches most Isando Industrial sites inside a standard callout window. Emergency temperature mapping & validation runs 24/7 because rack failure halts store replenishment across a region.

Do you stock OEM components for Carel systems?

Yes — Carel EVD Evolution drivers, NTC/ratiometric probes and pGD terminals. Carel (Italy) equipment on R404A/R744/R448A charges is supported with the fast-moving spares held at our Pretoria North workshop and non-stock items brought in on OEM order.

What pressure testing and gas compliance certificates are provided?

Every temperature mapping & validation job closes with a pressure test record and gas handling Certificate of Conformance issued under SANS 10147 by a SAQCC Gas registered technician, plus the HACCP documentation your auditors expect.

What operating envelope do you commission this equipment to?

Supermarket Central Distribution run at −25 °C to +12 °C multi-temp at 80–90% RH, with temperature mapping & validation performed against Client setpoint band, typically +2 °C to +8 °C. Rack failure halts store replenishment across a region

Get started

Schedule an on-site diagnostic in Isando

Tell us what you need cooled and where. We respond with a scoped quote, and for emergencies we dispatch straight away.

Phone / WhatsApp
069 268 0988
Email
info@reyds.co.za
Workshop
386 Eeufees Street, Pretoria North, Gauteng
Hours
Mon–Fri 07:00–17:00, Sat 08:00–13:00. 24/7 emergency breakdown line.
CallWhatsAppGet Quote069 268 0988