Industries / Schools and Education
Refrigeration for Schools and Education
School canteens run refrigeration hard for a few hours a day and then leave it sitting, staffed by volunteers and rotating helpers, on a budget set a year ahead. That combination rewards planned servicing more than almost any other setting.
Commercial focus
Equipment / load / timing
JNF Refrigeration works with schools, colleges and education facilities across the Northern Beaches on canteen and tuckshop refrigeration, boarding and staff kitchens, sports facility fridges and the cool rooms behind them. School work has its own rules about access, timing and who is on site, and the practical approach is to plan around them rather than treat a school like a cafe with a bell.
Equipment we look after
Canteen refrigeration and food safety
A canteen fridge has to keep potentially hazardous food at or below 5°C with the door opened constantly through a short, intense service window, then hold overnight and over weekends with nobody watching it. The people running it are often volunteers, so the equipment needs to be simple to read and the temperature record simple to keep.
A probe thermometer in the product, a written reading at the start and end of each service, and a clear instruction on what to do if a reading is high are worth more than any amount of technology. When a fridge is found warm after a weekend, the record is what tells you whether the food is safe or not.
Working in term breaks
The best time for planned school refrigeration work is when the school is empty. Term breaks give access to equipment without disrupting service, and a service in the break before summer catches the units that are marginal before the hottest weeks of Term 1 and Term 4 find them.
Site access, sign-in and child-safety requirements are part of working in a school and are best raised when booking so they are arranged in advance. Tell us who the on-site contact is and what the school requires of contractors, and the visit can be planned around it.
Boarding kitchens, sports facilities and events
Larger schools run a small hospitality operation alongside the canteen: boarding house kitchens with three services a day, staff kitchens, sports clubhouses and the fridges wheeled out for fetes, carnivals and open days. Each has a different duty cycle and a different consequence when it fails.
For that equipment the approach is the same as any commercial site. A simple register of what is where and how old it is, planned servicing grouped into as few visits as practical, and a clear path to call when something does fail during term.
Frequently asked questions
Can servicing be scheduled in the school holidays?
Yes. Term breaks are the natural time for planned work in a school, and the break before summer is the most useful one. Raise the school's access and contractor requirements when booking so they are arranged ahead of the visit.
What temperature should canteen fridges hold?
Potentially hazardous food needs to be kept at or below 5°C, and frozen food kept frozen hard, which in practice means a freezer set around -18°C. Check with a probe thermometer in the product rather than relying on the display, which reads the air near the sensor.
The canteen fridge copes in winter but struggles at the start and end of the year. Why?
Because summer removes the margin. Hot ambient air, a condenser that has collected a year of dust and a door opened constantly during service all add up, and a unit that was marginal in July cannot recover between openings in February. A pre-summer service usually finds the reason.
What should canteen staff record?
A product temperature reading at the start and end of each service, the time, and who took it, plus a note of anything unusual: an alarm, ice on the coils, water on the floor or a door that no longer closes on its own. That record is what makes a decision about food safety possible when something goes wrong.
Where this work takes us
Schools and education are concentrated in these parts of the Northern Beaches, and each suburb page covers what is particular about working there.