Also check all gauges to be sure temperatures subcooling superheat and pressures are all normal.
Walk in cooler thermostat problems.
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.
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.
It is also a large energy user in these facilities but is rarely considered until problems emerge.
How does a walk in cooler work.
Next check for a clean coil and clear drain line.
A thermostat maintains a temperature typically between 35 and 41 degrees fahrenheit.
If there is no change and the compressor is running continuously there may be a problem with the control system.
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.
Ensure that the condenser coil is clean and make a slight temperature adjustment to warm your walk in cooler a few degrees.
If your freezer has electronic controls instead of a dial a failed relay on the electronic control board or a bad control panel can prevent the compressor from getting power.
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.
Place a service call to have your walk in cooler examined.
A systematic approach to walk in cooler and freezer maintenance is the technician s best guide.
Time to use a little science and see if the thermostat is the problem or if your issues lie elsewhere.
Warm air is moved from the cooler area to the space around the condenser.
Ako d14120 temperature controller 120v universal digital thermostat commercial refrigeration thermostat for walk in coolers reach in coolers supermarket display cases and more.
4 1 out of 5 stars 23.
You ll need an accurate instant read thermometer like a kitchen cooking thermometer to do this.
A commercial walk in cooler is very similar in operation to a reach in refrigerator.