By Commercial Service Company · August 28, 2026
When a cooler starts climbing, the clock is the enemy. In central Arkansas kitchens, groceries, and convenience stores, the difference between a service call and a five-figure inventory loss usually comes down to what happens in the first thirty minutes. Here is the order we tell operators to work in.
Minutes 0-5: Keep the Doors Closed and Get a Reading
The instinct is to open the box and start poking around. Do the opposite. Every time a walk-in door opens, warm humid air replaces cold air you still have, and in an Arkansas summer that is a big deal. Keep the doors shut while you figure out what you are dealing with.
Get a product temperature first, not just box air temperature. Put a calibrated probe thermometer into a container of food — a tub of sauce, a package of protein — and record what it actually reads. Air temperature spikes and drops fast; the food itself tells you how much time you really have.
Minutes 5-10: Start a Written Temperature Log
Open a notebook or your phone and start logging now: time, unit, air temperature, product temperature, and who took the reading. Repeat every fifteen to thirty minutes until the unit is stable or the product is moved.
That log is not busywork. It is what you show your health inspector, your insurance adjuster, and your own management when someone asks whether the product was safe. Most health departments work from the FDA Food Code, which sets cold holding for time/temperature control for safety foods at 41°F or below and allows only a limited window above that. Confirm the exact thresholds and time limits with your local health department — they are the authority on the call. The practical point does not change: undocumented time above temperature usually ends with product in the dumpster.
Minutes 10-20: Move the Product You Can Save
- Triage first. Raw proteins, dairy, cut produce, and anything already prepped carry the most risk and move first.
- Use what you have on site — a second walk-in, a reach-in, a prep table with headroom, or freezer space for short-term holding.
- Call a neighbor. Restaurants and grocers in Conway, Benton, and Bryant loan cooler space to each other all the time, and a refrigerated trailer is worth the money on a large load.
- Use bagged or dry ice with pans and sheet trays if you have nowhere else to go. Keep ice out of direct contact with unwrapped food.
- Consolidate and stop opening the door. A packed box holds temperature far longer than a half-empty one.
- Segregate anything questionable in a marked area so it cannot get served while you sort out the discard decision.
Safe Checks Anyone on Staff Can Make
There is a short list a manager can look at without tools and without risk. Do these while product is moving:
- Is the unit getting power at all — lights, fans, display? Check whether a breaker is off, but do not keep resetting one that trips again. A repeat trip is a fault and needs a technician.
- Did somebody change the thermostat or controller setpoint? It happens more often than you would think.
- Is the door sealing? Look for a torn gasket, a bent hinge, missing strip curtains, or a pallet holding the door open.
- Is the condenser coil packed with dust, grease, or cardboard, or is airflow blocked around the outdoor unit?
- Is the evaporator coil iced over or the box full of frost? That points to a defrost or airflow problem.
- Is a drain line backed up with water standing on the floor?
Write down what you see. Handing those observations to a technician shortens the diagnosis.
What to Leave Alone
Everything else. Do not open a sealed electrical panel, jump a contactor, put gauges on the system, add refrigerant, tap on a compressor, or touch gas piping. Refrigerant handling is federally regulated and requires EPA certification, and electrical and gas work carries real injury risk plus the chance of voiding warranty or insurance coverage. Those repairs belong to a licensed, certified technician. Skip the improvised thawing too — space heaters and hair dryers aimed at frozen coils damage equipment and start fires.
When to Call
Call as soon as you have a reading and a symptom, not after two hours of trying things. Call immediately if the box is warming and not recovering, if you see or smell burning, if a breaker trips more than once, if you notice hissing or a chemical odor, or if product is at risk with no backup cold storage. Have this ready: which unit, what it is doing, current air and product temperatures, how long it has been that way, and what you already checked.
After the Save: Make the Next One Cheaper
Most emergencies have a quiet version that a scheduled visit would have caught — a coil that never got cleaned, a gasket leaking cold air for a year, a defrost cycle drifting out of adjustment. Once the unit is repaired, put temperature logging on the daily checklist, add remote temperature alarms on the boxes holding the most inventory, and get the equipment on a planned maintenance schedule.
Commercial Service Company has kept refrigeration running for central Arkansas businesses since 1976 — Conway, Little Rock, Benton, Bryant, Maumelle, Jacksonville, Searcy, Russellville, and the towns in between. If a cooler, freezer, or ice machine is headed the wrong direction right now, call 501-548-2374 and we will get a technician moving your way.