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Troubleshoot Steps for non functioning Refrigeration Units:

Fan blades do not come on when the unit is first plugged in. It takes around 20 min or so for the pressure to build up 25 psi and the evaporator fans to turn on / kick in.  Set Temperature / Thermostat : The thermostat is located inside the box on the side of the evaporator coil on the small box with the 3 fans on it.  There is about a 5 to 15 temperature difference on the inside of the box and the set point because the temperature bulb is outside the 3 fan evaporator box and workers go in and out of the refrigeration trailer.  Therefore you will need to turn the unit down an extra 5 to 15 degrees.  Power Shortage: Cord is only meant to go…
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