If your refrigerator isn't getting cool, the fan is just one of many possible reasons. According toRepair Clinic, other possible reasons include dirty evaporator coils, a faulty thermostat or a bad evaporator motor (compressor). A loud blowing sound from the motor doesn't mean it's bad eith...
Refrigerators and freezers consist of two basic components: a condenser coil and an evaporator coil. A liquid coolant is circulated through these coils by a compressor and a motor. The refrigerant liquid is cooled in the condenser; it then flows to the evaporator. At the evaporator, the air i...
If you have to replace a blower motor in your vehicle it really is a pretty easy job. Your blower motor is just the fan that moves air through your ventilation system. It pulls air either from outside your vehicle or in your cabin and then pushes it over your heater core or your AC ...
The exterior coils may appear to be clean, but the interior surface can be dirty. The interior surface is on the upwind side (closest to the blower motor) where dust, dirt, pet hair, loose insulation and such will stick. See Heavy Duty AC Evaporator Coil Cleaning for how to inspect the...
Locate the evaporator fan motor. Inspect the fan blades for damage or obstruction. Use a multimeter to test the motor's continuity. E. Testing the defrost timer and heater Locate the defrost timer and heater. Listen for unusual clicking or buzzing sounds. Test the timer and heater using a ...
The evaporator is hidden inside the refrigerator, behind the plastic cover toward the back. At this point, the refrigerant’s temperature is much cooler than the inside ambient temperature of the fridge. The next step is for the refrigerant to flow through the evaporator, which is yet another ...
The refrigerator compressor is both a motor and a pump that move the refrigerant through the system. Temperature sensors signal the compressor to start when the temperature inside the refrigerator rises above its set point. No refrigerator is completely airtight; cold air leaks out, and warmer air...
Except for the motor, there isn’t anything else that needs to be removed from the bottom. The pump will not interfere with your task. All that is required is the removal of its hoses. Remove the wiring that is linked to the valve, and then loosen the mounting bolts that are holding...
Evaporator: Accepts low pressure refrigerant which is cool and allows the blower motor to pass air through it. High Side Service Port: This is where a pressure gauge set is attached and monitored. Low Side Service Port: Where the refrigerant is added while the system is running and the press...
afor refrigeration condensing unit with digital expansion valves,when the ambient temperature is low ,the controller will lower the outdoor motor speed to guarantee the expansion valve normal operation ,with enough flow rate though the expansion valve supply evaporator ,maintain the demand cold capacity...