A commercial walk in cooler is very similar in operation to a reach in refrigerator.
Walk in cooler thermostat problems.
The ubiquitous walk in cooler or freezer is an essential part of many cafeterias restaurants and convenience stores.
Warm air is moved from the cooler area to the space around the condenser.
Ensure that the condenser coil is clean and make a slight temperature adjustment to warm your walk in cooler a few degrees.
If the freezer has electrical power the inside light turns on but the compressor won t run a failed cold control thermostat could be the problem.
Time to use a little science and see if the thermostat is the problem or if your issues lie elsewhere.
Sometimes it s something too simple.
A systematic approach to walk in cooler and freezer maintenance is the technician s best guide.
A thermostat maintains a temperature typically between 35 and 41 degrees fahrenheit.
Ako d14120 temperature controller 120v universal digital thermostat commercial refrigeration thermostat for walk in coolers reach in coolers supermarket display cases and more.
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.
If the temperature control passed the electrical function test but the refrigerator runs continuously freezing everything in the refrigerator compartment the problem is a defective temperature.
How does a walk in cooler work.
If there is no change and the compressor is running continuously there may be a problem with the control system.
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It is also a large energy user in these facilities but is rarely considered until problems emerge.
Also check all gauges to be sure temperatures subcooling superheat and pressures are all normal.
You ll need an accurate instant read thermometer like a kitchen cooking thermometer to do this.
First put a glass of water in the fridge and a glass of cooking oil in your freezer the oil won t freeze and you can still cook with it later.
Place a service call to have your walk in cooler examined.