Walk In Cooler Evaporator Iced Up

Thick ice build up but now i have manually defrosted. This was a service call on a walk in cooler that was iced up i found multiple problems with the system including a very dirty evaporator coil and a refrige. Have walk in freezer running fine but have big block of ice on suction line before entering evaporate kol pac but also is in line w 2 walk in coolers all work.

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5 reasons spot cooler coils freeze up and what to do about it.

Walk in cooler evaporator iced up. All walk in coolers are equipped with an evaporator which freezes moisture in the air and forms a protective barrier against heat transfer. An undetected ice buildup can lead to a 100 percent increase in walk in cooler operating costs. Here we had an iced up walk in cooler evaporator coil we found that the unit needed a good cleaning and a few evaporator fan motors. The buildup of ice on a walk in cooler s evaporator coils ceilings drain pan and other surfaces is one of the most common causes of malfunctions so it s important to set a routine defrost schedule and regularly check the equipment.

Defy c315 freezer cold but fridge section warm. Also check all gauges to be sure temperatures subcooling superheat and pressures are all normal. N good but suction line iced up and big block of i e around piping up to just before evap any idea s. When ice builds up on the coils of the evaporator a defrost cycle runs to melt this ice and drain it from the system using a drain line.

First time found this site great idea thanks jon. Ice can also develop near your drain if your drain line becomes clogged. I ve read about the freezer to fridge vents being possibly blocked by ice build up food debris etc causing air restrictions which may be causing fridge section to be warm. If you notice ice build up around your evaporator coil your freezer may be experiencing a fan delay relay failure.

I can t however locate these vents i keep reading about. This lets large amounts of warm air inside that can contribute to icing problems. This is something an experienced technician can diagnose and repair. Whether you are renting a spot cooler for emergency cooling or have been using one for months to supplement the server room cooling an iced up coil can happen to any air conditioner.

Next check for a clean coil and clear drain line. Why does a block ice form on the evaporator coil of portable spot coolers. For editing my videos i. If the walk in cooler is freezing up the first step is to melt ice off the evaporator and then check that the evaporation fan is running and rotating correctly.