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How do I know if my microwave vent is working?
If the microwave has intake vents on the bottom, check the cabinet above the microwave for a duct that goes to the outside of your home. That vent is sometimes attached to the back wall behind the microwave instead of going through the cabinet above the microwave if it is vented to the outside of your home.
How do you use a microwave vent fan?
If the temperature from the range or cooktop gets too hot, the vent fan will turn on automatically to protect the oven. It may stay on for up to an hour. Touch the vent pad once to turn the fan on high. Touch it a second time to turn it on low, and a third time to turn off the fan.
Do microwave fans come on automatically?
This is normal. The vent fan will automatically turn on during any cook function (on some models), acting as a cooling fan to protect the microwave.
Where does a microwave vent go?
The vent should always exhaust to the outside, not into an attic or any other interior space. In some places, local building codes may specify a minimum distance between an exterior vent and any adjacent door, window or other structure.
Can you install a microwave without a vent?
Installing a microwave over the range without a vent is a great way to free up kitchen counter space. It’s also an easy DIY task if you make the preparations beforehand. Things you will need to install an over the range microwave mount. Gather your supplies before starting your installation project.
What happens if microwave fan stops working?
If your microwave exhaust fan has stopped working, it may be because the grease filter is clogged. The grease filter traps oils and fats from the food that is being heated, to keep the exhaust system clear. It is common for grease filters to become clogged over time and need replacing.
Why is my microwave fan on?
All over-the-range microwaves have an automatic fan feature to help protect the electronic components, and also helps the cooking area get rid of excess heat. The built-in thermostat automatically turns the vent fan on if the unit is too hot, and will not turn off until the microwave is cool again.
Does a microwave need a fan?
As nearly all building codes require a ventilation system, it usually has a light to brighten the stovetop and a fan removing steam and smoke from the air. Microwaves that go on top of the range usually have a fan and light built into the underside of the microwave.
How does an external vent work in a microwave?
An externally vented microwave mounted over a cooktop uses a fan to draw air through the microwave’s vents and into an exhaust duct leading to the exterior of the building, so most of the moisture, heat, odor and particulate matter generated by cooking goes directly outside.
Is the vent hood of a microwave the same as the fan?
1. “A fan is a fan; they both do the exact same thing!” This is quite the assumption and it’s something we hear all the time. But, it’s not true. Microwave hoods and vent hoods are not the same thing. The main problem with an OTR microwave is the much smaller capture area. Have you ever cooked with an OTR microwave?
How can I check the draw on my microwave vent?
The tissue test below can be used to check proper draw of the vent: Turn the vent fan on HIGH and hold a tissue or paper towel under the vent area. The suction should hold the tissue or paper towel in place. The draw is equal on both sides. It is normal to have some air blowing out of the top grill.
Is there a ventilation system in a microwave oven?
Hunker may earn compensation through affiliate links in this story. An oven range with overhead microwave in a modern kitchen. A microwave oven designed to be mounted over a cooktop is usually equipped with a ventilation system to cope with the cooking odors, smoke and moisture that rise from the cooking surface.