Recently my Dryer has been tripping the circuit breaker. I cleaned out any lent that was in the dryer which was not much I also checked the coils to make sure they where clear as well, this did not do anything. The dryer can go about 10 minutes before tripping the circuit. If I put a light load in it will not trip at all. Could the circuit breaker be going bad or do I have a motor going bad? The dryer is 3 years old and the house is 3 years old as well.
Now, there is thermal cut-off in series with the L1 side of the heater circuit which will cause no heat if it opens. The Thermal cut-off (key#47) is the component attached to the side of the heater box.
NOTE: If one of the two breakers dedicated for the dryer trips inside you house breaker box the dryer can run but will not produce any heat.
The circuit breaker may be tripping because of a fault with the dryer or it may be a fault with the circuit breaker being weak.
From the description you give the circuit breakers trip frequently.
I'd suggest you first try selecting the no heat air fluff cycle and run it to see if the breaker trips. If the circuit breaker doesn't trip in air fluff then there is likely a short in the heating element.
With a clamp-on amp meter you can read the amp draw of the dryer when it is heating. With the motor and element both working you would see approximately 25-26 amperes being drawn. The breaker is rated at 30 amps. If the breaker trips and only 26 amps are being drawn then the breaker is the problem.
Try the air fluff cycle first and see if the breaker will trip. Then with additional details I may be able to help you further.
Hi
If the dryer is not drying the clothes then you would need to check for the following things-
Electric Dryer---
1. Inspect the fuses and circuit breakers they may have burned out or tripped. Usually, dryer will still tumble but not create heat if a fuse or a circuit breaker is not working.
2. Check for the amp reading at 240 V, it should have reading of 24, 21 and 3 amp (approx.) for 2 lines and neutral respectively.
3. Heating element may have turned or the connection to the element might be loose. Sometimes a shorted circuit element will keep on blowing the fuse or circuit breaker.
4. Motor wiring shorting to ground.
Gas Dryer---
1. Inspect the fuses and circuit breakers they may have burned out or tripped. Usually, dryer will still tumble but not create heat if a fuse or a circuit breaker is not working.
2. Check for the continuity of the heating element in your gas dryer using a multimeter. Replace the element if continuity is not there.
3. Inspect the thermal fuse if it is burnt out, it is attached to the exhaust duct on the back panel of the gas dryer. Replace if necessary.
4. Check the igniter by first disconnecting it, and then place the probes onto the two contacts of the igniter. The meter should read under 100 Ohms of resistance, if it is above 100 then replace the igniter.
5. Check the continuity on the flame sensor. The sensors are usually located close by the igniter so are easily visible.
Hope this helps...
Daniel
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