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Libyan Arab Jamahiriya
Member since January 03, 2014
Thermostats and Your Safety Dryer Preservation
Have you ever thought about how warm your dryer gets? Thermostats and thermal fuses are positioned in dryers for the protection and if you do not maintain them, you may be putting your-self, your property, and your family in danger.
Your dryer uses of the combination of temperature and air-flow to dry your clothes. The heat generated within your dryer is produced by a heating element controlled by some thermostats. If any of your dryer's thermostats are faulty, the outcome could be disastrous.
Security Warning: Before doing any tests or repairs in your dryer remove the energy supply to eliminate the chance of electric shock. You certainly can do this by unplugging the dryer, removing the fuse from the fuse box, or turning the appropriate activate the breaker panel.
A dryer thermostat is normally oval shaped and about an inch and a half in length. The thermostat contains a bimetal that closes and opens a couple of contacts according to the temperature inside the dryer.
The bimetal within the thermostat was created to extend at certain conditions. It pushes an actuator, when the bimetal bends. The actuator then forces on a contact, opening the electrical signal and breaking the electrical connection to the element. The bimetal returns to its original shape and the contacts close, allowing the current to flow through the world, when the thermostat cools.
Here is how it works: The dryer is fired up and heat begins to radiate from the heating element to the dryer's drum. The air inside the drum goes by a thermostat. The bimetal bends, cutting the power-to the heating element, as its maximum temperature is reached by the thermostat. The routine stays open before bimetal cools. Since the heating element is not providing extra heat, the dryer's temperature gradually falls. The returns to its original form and the household current passes to begin the heating element again. This process occurs many times through your dryer's cycle.
You can find at the very least two thermostats in your dryer: cycling hi-limit safety )thermostat and (functioning )thermostat. The difference between both of these thermostats is their opening and closing temperatures.
The cycling thermostat is typically found in the way of the air leaving the drum. A cycling thermostat is usually found on the fan housing or just under the lint filter region, on the fan wheel housing or within the venting/exhaust system.
Some dryers could have up to five thermostats - one for each of the different heat cycles. The temperature environment or routine selected determines which thermostat is used to control the heat. The thermostat for that particular setting is most likely faulty, if your dryer is deteriorating on the low-heat setting.
The thermostats for your large and medium temperature alternatives are not the problem. But, if the dryer isn't working properly for some of the heat settings, it is probably a problem along with your port as opposed to the thermostats.
The hi-limit thermostat protects your dryer from overheating. This thermostat is usually located on the heating element, property, or cage construction. If the airflow in the dryer becomes obstructed with a plugged or improperly fitted port, bad drum seals, or a fan, the high-limit thermostat cuts power to the heating element. This implies there are other problems with your dryer.
Along with thermostats, dryers use thermal fuses as a safety device. Some dryer models could have two thermal fuses to identify excessive heat. If the thermostat fails to cut power to the heating element and the element gets too warm, the thermal fuse blows and cuts all power to the dryer. This might imply that a thermostat is defective or anything is wrong with your venting duct, filters, seals, or fan. You cannot reset thermal fuses so once they blow they must be replaced. Obtain the proper replacement fuse for your model and change the thermostat as-well. Never avoid a thermal fuse.
Have a look at your dryer's guide for that locations of its thermostats. It is unusual for a dryer's thermostat to keep running in a different temperature than originally intended and the only way to try for this might be by examining the temperature of the exhaust. Hit this hyperlink tumbshots to read where to see it. You can certainly do this by placing a pocket thermometer within the exhaust port. Get extra information on our affiliated link by clicking advertisers. This test is done with the dryer running, so be extremely careful.
Examining continuity is yet another method to check your thermostat. There is a wire leading to all the thermostat's devices. The cables are connected by metal slip-on ties. Label the wires before you remove them to ensure that you are in a position to effectively re-connect them later. To remove the wires use needle nose pliers to pull on the fittings - do not pull on the wires themselves.
Set your multi-meter for the RX1 environment. With the thermostat at room temperature, touch one meter probe to one terminal and touch the other meter probe to the other terminal. You must receive a reading of zero. A reading of infinity should be made, If your thermostat is examined when it is heated to its control. You must change your thermostat if it fails either of the tests.
The thermostat is mounted on the dryer with two screws. Eliminate both screws and discard the thermostat. Put in a new thermostat, securing it in place with two screws. Reconnect the 2 wires, set your dryer back together, and restore power to the dryer. Work your dryer via a pattern to make sure it's working properly. Visiting the repair broken dryer vent seemingly provides warnings you can tell your father.
Protect your loved ones and protect yourself - keep your dryer regularly. But when you can not do it your self, make sure you contact a service technician to-do it for you.