Sabroe · Polokwane
PLC & Controller Programming for Sabroe Systems in Deciduous Fruit Packhouses | Polokwane Industrial
Controller configuration, defrost strategies and supervisory integration. We support Sabroe industrial compressor packages running R717, R744 in deciduous fruit packhouses across Polokwane Industrial and Polokwane Industrial.
Technical highlights
SAQCC Gas certified plc & controller programming
SANS 10147 pressure and gas compliance, genuine Sabroe OEM parts and rapid dispatch to Polokwane Industrial.
- SAQCC Gas registered technicians handling R717, R744
- SANS 10147 pressure vessel and installation compliance
- Genuine Sabroe OEM parts — Sabroe valve kits, Unisab control boards and oil separators
- 1–2 days per plant to Polokwane Industrial, Polokwane
Common maintenance vectors
What we find on these systems
- Default parameter sets left in place
- Defrost timing mismatch
- Alarm bands set too wide
- Unisab sensor faults on legacy panels
- Oil cooler fouling reducing capacity
- Vibration cracking on discharge pipework supports
Dynamic specifications
Deciduous Fruit Packhouses duty on Sabroe plant
CA rooms, pre-cooling tunnels and grading hall climate
| Typical system duty | −0.5 °C to +2 °C (Full plant control range) |
|---|---|
| Design humidity | 90–95% RH |
| Recommended gas / pressure class | R717, R744 — handled by SAQCC Gas registered technicians |
| Equipment platform | Sabroe Industrial compressor packages — SMC/HPC reciprocating and screw packages for ammonia and CO₂ |
| Compliance frameworks | PPECB, GLOBALG.A.P., SANS 10147, SAQCC Gas registration |
| OEM parts held | Sabroe valve kits, Unisab control boards and oil separators |
| Service deliverable | Parameter backup file and as-programmed schedule |
| Response / lead time | 1–2 days per plant |
| Location hub | Serving Polokwane Industrial, Superbia and surrounds off the N1 / R71 |
Local context
Working in Polokwane Industrial
We service Polokwane Industrial, Superbia and the surrounding blocks of Polokwane Industrial, Polokwane, with access off the N1 and R71. Long, hot lowveld summers regularly exceed 36 °C, so high-ambient head pressure control and shaded plant rooms are non-negotiable.
Controlled-atmosphere rooms held for 4–9 months CA gas-tightness failure ends long-term storage
Compliance
Documentation you receive
- PPECB
- GLOBALG.A.P.
- SANS 10147
- SAQCC Gas registration
- Parameter backup file and as-programmed schedule
FAQ
Sabroe plc & controller programming in Polokwane Industrial
How fast can a technician service Sabroe equipment at a deciduous fruit packhouses site in Polokwane Industrial?
Polokwane Industrial sits on the N1 and R71, so our Polokwane dispatch reaches most Polokwane Industrial sites inside a standard callout window. Emergency plc & controller programming runs 24/7 because ca gas-tightness failure ends long-term storage.
Do you stock OEM components for Sabroe systems?
Yes — Sabroe valve kits, Unisab control boards and oil separators. Sabroe (Denmark) equipment on R717/R744 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 plc & controller programming 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 PPECB documentation your auditors expect.
What operating envelope do you commission this equipment to?
Deciduous Fruit Packhouses run at −0.5 °C to +2 °C at 90–95% RH, with plc & controller programming performed against Full plant control range. CA gas-tightness failure ends long-term storage
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Get started
Schedule an on-site diagnostic in Polokwane Industrial
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
- 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.