📝 Food safety and HACCP · ⏱️ 2 min read

What do you do if you notice your refrigerator has been...

📝 KitchenNmbrs · updated 06 Apr 2026

Quick answer
Picture this: you arrive at your restaurant Monday morning and realize the walk-in cooler feels suspiciously warm. Your heart sinks as you check the thermometer – it's reading 15°C instead of the required 4°C.

Picture this: you arrive at your restaurant Monday morning and realize the walk-in cooler feels suspiciously warm. Your heart sinks as you check the thermometer – it's reading 15°C instead of the required 4°C. Now what?

Check the temperature and duration immediately

Your first move? Figure out exactly how long this nightmare has been unfolding. Dig into your temperature logs from the past 48 hours. Don't have records? Then you're stuck assuming the worst-case scenario – and that means being extra cautious with everything inside.

⚠️ Note:

Products that have been above 7°C for longer than 2 hours are potentially dangerous. When in doubt: throw it away.

Assess each product individually

Here's something most kitchen managers discover too late: not every ingredient responds to temperature abuse the same way. Your expensive wagyu beef? That's gotta go if it's been sitting warm for hours. But that block of aged cheddar might survive just fine.

? Example risk assessment:

Refrigerator was at 12°C for 6 hours:

  • Raw chicken: throw away immediately
  • Cooked ham: smell and feel, throw away if in doubt
  • Hard cheese: usually still fine
  • Vegetables: check for slime or odor

Document everything for HACCP

Start writing everything down – and I mean everything. What time you discovered the problem, what you threw out, what you kept. Your HACCP documentation isn't just bureaucratic paperwork; it's your lifeline if inspectors come knocking.

  • Time of discovery of temperature problem
  • Estimated duration of the problem
  • Which products were present
  • Which products were thrown away
  • Which products were still used
  • Cause of the problem

Prevent it from happening again

Before you restock that cooler, figure out what went wrong. Was the door seal shot? Compressor failing? Someone left the door propped open overnight? Fix the root cause, or you'll be playing this expensive game again next week.

? Example prevention:

Daily checks that help:

  • Measure and record temperature
  • Check door seals
  • Don't overload (air circulation)
  • Defrost regularly

When to call the NVWA

Sometimes you need to pick up the phone and call the authorities. If you've already served potentially contaminated food or customers are getting sick, don't try to handle this alone.

⚠️ Note:

Call the NVWA if guests have become ill or if you suspect that served food was contaminated. Honesty works in your favor.

How do you handle a warm refrigerator? (step by step)

1

Measure and document the situation

Check the current temperature and try to determine how long the refrigerator has been too warm. Note the time of discovery and estimated duration of the problem.

2

Assess all products individually

Check each product for appearance, smell and texture. Throw away meat and fish if in doubt. Hard products like cheese are often still usable.

3

Document and fix the cause

Record which products you threw away and why. Find and repair the cause of the temperature problem before placing new products in.

✨ Pro tip

Install a wireless temperature alarm that sends alerts to your phone within 15 minutes of hitting 7°C. Most cooling failures happen overnight or during off-hours, so real-time monitoring can save you thousands in spoiled inventory.

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Frequently asked questions

How long can food be above 7°C?
Perishable products like meat and dairy can stay above 7°C for a maximum of 2 hours. After that, bacterial growth accelerates rapidly. But here's the catch – that timer starts from when the temperature first rose, not when you discovered it.
What if I don't have temperature records?
You're stuck assuming the worst-case scenario. Without logs, you can't prove how long the problem lasted, so inspectors will assume maximum exposure time. This usually means discarding way more product than necessary.
Can hard cheeses survive temperature abuse better than soft ones?
Absolutely. Aged hard cheeses like Parmesan can handle temperature fluctuations much better than soft cheeses like brie or fresh mozzarella. The lower moisture content and aging process make them more resilient to bacterial growth.
Do I always have to call the NVWA for cooling problems?
Only in serious situations where guests have gotten sick or you've served potentially contaminated food. For minor incidents with no customer impact, proper documentation and corrective action are usually sufficient.
ℹ️ This article was prepared based on official sources and professional expertise. While we strive for current and accurate information, the content may differ from the most recent regulations. Always consult the official authorities for binding standards.

Sources consulted

Food Standards Agency (FSA) https://www.food.gov.uk

The HACCP standards shown in this application are for informational purposes only. KitchenNmbrs does not guarantee that displayed values are current or complete. Always consult the FSA or your local authority for the latest regulations.

JS

Written by

Jeffrey Smit

Founder & CEO of KitchenNmbrs

Jeffrey Smit built KitchenNmbrs from 8 years of hands-on experience as kitchen manager at 1NUL8 Group in Rotterdam. His mission: give every restaurant owner control over food cost.

8 years kitchen manager at 1NUL8 Group Rotterdam
Expertise: food cost management HACCP kitchen management restaurant operations food safety compliance

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