Sabroe · Cape Town

PLC & Controller Programming for Sabroe Systems in Deciduous Fruit Packhouses | Maitland

Controller configuration, defrost strategies and supervisory integration. We support Sabroe industrial compressor packages running R717, R744 in deciduous fruit packhouses across Maitland and Maitland Industrial.

Request a site assessment 069 268 0988 WhatsApp

Technical highlights

SAQCC Gas certified plc & controller programming

SANS 10147 pressure and gas compliance, genuine Sabroe OEM parts and rapid dispatch to Maitland.

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 Maitland, Cape Town

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 Maitland Industrial and surrounds off the N1 / M5

Local context

Working in Maitland

We service Maitland Industrial and the surrounding blocks of Maitland, Cape Town, with access off the N1 and M5. Mediterranean summers with strong south-easters carry dust and salt onto condenser coils, and winter rain drives condensation risk at dock openings.

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 Maitland

How fast can a technician service Sabroe equipment at a deciduous fruit packhouses site in Maitland?

Maitland sits on the N1 and M5, so our Cape Town dispatch reaches most Maitland 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

Related services & locations

Get started

Schedule an on-site diagnostic in Maitland

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.