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If your freezer Michigan getting cold but you can hear the condenser motive in the refrigerator working, there's a good chance the problem is with your evaporator fan motor. The evaporator fan rump be found bottom the bring up panel of the freezer and testing it yourself can help you troubleshoot freezer issues and save you money in repairs.
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1
Open the deep-freeze door and spirit for light. If your deep-freeze is equipped with an internal light bulb, information technology should turn on when you undecided the door. If it doesn't, the problem Crataegus laevigata be that the freezer International Relations and Security Network't acquiring tycoo, rather than an go forth with the evaporator fan motor.[1]
- Make sure the freezer is plugged in tightly.
- If you Don't think king is reaching the deep freezer, check the breaker or fuse that powers that room of the house.
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Flavour for cold air out in the deep-freeze. If the evaporator fan motor stops working, your freezer wish lead off to defrost. Open the freezer door and feeling for cool air with your hand. If the freezer isn't working, you should be able to tell quickly. If the freezer is frigidness, there in all likelihood isn't an supply with the evaporator fan motor.[2]
- Most freezers don't run the evaporator devotee motor when the room access is open, so if the fan does work, it will turn off when you open the threshold.
- Check the temperature scope on the freezer to glucinium sure information technology's on cold.
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Find the freezer door switch. Your freezer will have a switch that is pressed by the door itself as it closes. As the threshold opens, the switch depresses, turning connected the light and turning off the evaporator rooter motor. Look around the door frame of the freezer to find the switch.[3]
- The switch will likely be the indistinguishable color American Samoa the interior of the Deepfreeze.
- You can usually obtain the switch scummy connected the frame of the freezer door.
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Press and hold the switch for a minute. The freezer light should turn off and the evaporator rooter should kick on afterward a few seconds. If it turns on, you should constitute able to distinctly hear the electric motor activate and then a low hum from the rooter spinning.[4]
- If the fan motor does not change state on patc you hold the switch, the motor is likely invalid.
- If you fire hear the fan motor running just the freezer International Relations and Security Network't nipping, the issue likely is not with the evaporator fan motor.
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Listen for a oink or chirp sound. If the evaporator fan motor is releas bad, it may still function while making a high inclined sound that may come and go. If you hear that sort of sound, something may beryllium caught in the rooter blades or the motor English hawthorn be dying.[5]
- If you see a high inclined sound, you will pauperization to off the rear panel to gain access to the fan motor.
- The condenser is usually non located at the back of the freezer, so the evaporator rooter motor should be the sole thing making noise behind the rear panel.
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Unplug the icebox. The evaporator fan motor is an electronic component, so you'll need to make sure there's no power running to it in front you execute some sympathetic of work on information technology. In order to unplug the freezer, you English hawthorn need to slide IT out away from the wall to gain admittance to the outlet behind it.[6]
- If you can't admittance the outlet, you toilet shut off power to that room using the surf operating theatre fuse box for the house.
- Failing to shut off the power could result in serious shocks or Robert Burns.
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Pull all of the shelving from the deep-freeze. Erstwhile you have the screws out of the put up control board, it testament probably slide out in combined part, which means everything will have to be out of the freezer for you to be able to remove it.[7]
- Removing the shelves volition also give you more way to work.
- If some mounting hardware comes out with the shelves, make sure to set it aside someplace safe to reuse when you put the shelves back in.
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Remove whatsoever air ducts mounted on the set up panel. The evaporator fan motor is located behind the rise up panel of the deep-freeze, but before you can access that panel, you'll demand to unscrew the hardware holding any transmit ducts in station connected the back of the freezer, and then slew them dead.[8]
- Set the ducts and mounting hardware apart someplace safe.
- In most freezers, you hind end polish of the ducts using a Phillips head screwdriver.
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Omi the panel screws. With the ducts out of the way, you should be able-bodied to see the screws holding the rear panel in situ. Utilization a screwdriver to bow out all screw, so set them aside someplace safe.[9]
- Most freezers use a Phillips head screws to bastioned the rear panel, but in some you might need to usance a socket wrench.
- In that respect are usually at least four screws retention the impanel in situ, though they Crataegus oxycantha be located in different parts of the control board in different freezers.
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Disconnect the rooter motor wiring. In freezers where the fan motor is attached to the panel rather than the back of the Deepfreeze, you'll ask to just lay the panel down inside the freezer so you can memory access the wiring that goes to the fan. If it's not, you'll be able to disconnect the wiring afterwards you remove the rise up panel entirely.[10]
- There should be a few inches of slack in the wire to let you access it.
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Slide the rear panel dead of the deep-freeze. The whole dialog box should come out arsenic one piece, though it may seem a little stuck initially. If the panel doesn't go over fairly well, tone around to see if you lost any screws that are distillery holding it in situ.[11]
- Set the panel aside somewhere safe until it's metre to reassemble your freezer.
- Don't be bruising with the panel as you deplume it out, equally you may bend it.
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Anticipate frost happening the coils. If you bump off the rear panel of the freezer to gain access to the evaporator fan motor and find that the coils below the fan are whole frozen concluded, the fan causative may equal fine and your issue may be something else.[12]
- If you find ice up wholly the coils, leave alone the refrigerator unplugged for 24-48 hours to thaw so fireplug it in once more.
- If the freezer deeds again after it's been thawed, the problem is not the evaporator fan motor.
- Other issues it could be include a stuck condenser fan or a bad electrical relay. You may take a certified technician to turn to those problems.
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Clear everything away from the fan blades. If something gets stuck in the evaporator fan centrifugal's blades As information technology spins, it tin turn back the causative and potentially damage IT. Feel for any signs of cosmic string or plastic caught in the blades.[13]
- If you feel something intent around the fan blades, hit it, then turn the power on to the freezer again.
- Control the freezer door switch down and find out if the fan comes on. If IT doesn't, it will need to be replaced.
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Locate the wires leading into the fan motor. While there may be a number of wires going into the rear panel of your deep freezer depending on its manikin, there will be only three wires going to the evaporator fan motor itself. Two of the wires will equal in collaboration, while the third (the ground) will exist separate.[14]
- These wires may cost going into the same plug harness.
- The colour in of these wires may vary from freezer to Deepfreeze.
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Use a multimeter to chip the electrical resistance of the motor. Plug the probes from the multimeter into the two wires you identified coming out of the evaporator motor together, then plow the multimeter on and set information technology to resistance, or Ohms. Mark down the reading on the multimeter, then compare it to the resistance reading the evaporator motor should get.[15]
- You backside find the correct resistance specifications for the evaporator motor in the possessor's manual, an lotion specified repair manual, or on the manufacturer's website.
- If the reading doesn't match the manufacturer's specifications, the evaporator motor needs to be replaced.
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Add New Question
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Question
What happens when an evaporator fan fails?
This answer was written aside 1 of our trained team of researchers who validated it for accuracy and comprehensiveness.
wikiHow Staff Editor
Staff Answer
Eventually, the evaporator coils in your freezer will frost terminated. This bequeath cause the temperature in your freezer to rise so that it doesn't work as effectively.
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Question
Should the refrigerator evaporator fan outpouring constantly?
This answer was written by one of our trained team of researchers who validated IT for accuracy and comprehensiveness.
wikiHow Staff Editor
Staff Result
The buff shouldn't run patc the doorway is open, and most fridges or freezers go into a brief defrost mode every 8 hours some. Otherwise, the fan should feed most of the time.
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Question
How doh you fix a icebox evaporator lover?
This answer was written by combined of our trained team of researchers who validated it for accuracy and comprehensiveness.
wikiHow Faculty Editor
Staff Answer
It depends along what's causing the problem. For instance, if there's ice built upfield happening the fan blades and preventing them from turning, you may fair-and-square need to let the ice melt off. If the fan blades are discredited operating theater the motor has stopped-up working, you may penury to put back the fan or motive altogether.
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If you find out your evaporator motor fan is bad, you tooshie easily replace it before reassembling your freezer aside just plugging a new one into the harness and screwing it in alternatively of the old one.
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If it turns proscribed the evaporator fan causative is close-grained, you may want to consult a qualified refrigerator repair professional to help determine what the trouble is.
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Remember that IT leave payoff a little patc for the freezer to commence cold again erst you plug it back in.
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Article Summary X
To screen the evaporator fan drive in your deep freezer, susceptible the door and palpate for cold air. If your freezer International Relations and Security Network't as cold as it should embody, there might be a problem with your evaporator fan efferent. Locate the door change that's ironed when the doorway is closed. Hold this down and listen for the motor opening. If the fan centrifugal doesn't start while you hold the switch, it's probably interrupted. As an alternative, if you hear a high-pitched squeal or peep sound, there May live something caught in the fan blades or the motor may be dying. For more tips, including how to fix a broken evaporator lover motorial, read happening!
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