Room warming up
Temperature creeping up, slow pull-down or a high-temperature alarm, often with the fans still running.

Walk-in freezers & freezer roomsARC AU 30896
When a freezer room starts warming up, every hour counts. I repair walk-in freezers and freezer rooms across Melbourne and regional Victoria, nights, weekends and public holidays included.
Freezer rooms
A freezer room often holds more stock value than anything else on site, and it can’t sit warm for long. When one stops pulling down, I find out why: the fans, defrost, ice on the coil, the controller, the condensing unit or the refrigeration circuit.
I work on walk-in freezers in restaurants and takeaways, freezer rooms in supermarkets and food businesses, and the bigger industrial freezer rooms in cold stores and production sites.
Ring me first. Tell me the temperature it’s reading, whether the fans inside are running and if there’s ice on the evaporator, and I’ll tell you when I can be there.
Equipment
Common freezer room faults
Temperature creeping up, slow pull-down or a high-temperature alarm, often with the fans still running.
A coil packed with ice can’t move air. It’s usually a defrost, fan, door seal or drain problem, and the ice comes back until the cause is fixed.
Failed evaporator fans, tripped safety switches, controller faults and condensing unit problems.
Recent freezer room jobs

Down for about seven hours when the owner rang at 6:07 pm. I was on site at 7:50 pm, found an evaporator fan fault and had it running again by 8:50 pm.
Read the write-up ↗
A fully stocked freezer room stopped working properly on a Saturday. Five hours’ drive, five hours on site, and the room was back to normal with the stock saved.
See recent job photos ↗How a job goes
Keep the door shut as much as you can, note the temperature and any alarm, and follow your own food safety procedures for the stock. Don’t chip ice off the coil or bypass any controls.
Usually defrost, door seals, damp air getting in, a fan fault or a frozen drain. Clearing the ice without fixing the cause means it comes back.
Yes. I’ve driven 442 km to Cann River on a Saturday to save a freezer room full of stock. Ring with your location and I’ll tell you when I can get there.

Call James
Day or night, 7 days a week, anywhere in Victoria.
Call now0413 750 483 Available 24 hours · 7 days a weekWritten by James, refrigeration technician · Updated 2026-11-01