Samsung DV 60M9900 Series Service Manual

Troubleshooting _ 32No Problem What to do7 Will Not Dry Gas Model PoorGas IgnitionWhen the dryer is operated on a heat setting, the igniter should be energized and burner shallwithin 45 seconds at 120 VAC. The failure of a component in this system will usually beindicated by one of three symptoms (No.8, No.9, No.10)8 The igniter does not glowIf the igniter does not heat up, remove power and using an ohmmeter, check the following:• Open sensor• Open igniter• Shorted booster coil• Open wiring• Bad motor switch ( Neutral supply)• No power from control ( L1 supply)9 Igniter glows - No gas ignitionIf the igniter heats up but the main burner is not ignited, remove power and using anohmmeter, check the following:• Open secondary coil• Open holding coil• Open wire harness• Stuck sensor (Stuck closed)10 The gas is ignited but thegoes outIf a normal ignition takes place and after a short while the goes out, check for thefollowing:• Radiant sensor contacts opening prematurely.• Weak gas valve coil may open when stressed by higher Temps.• Weak Hi-Limit• Poor venting• Bad drum seals11Improper drying clotheswrinkled Rough texture longdry time• The lint is not clean.• Any restriction in the exhaust.• The outside exhaust hood damper door stuck closed.• Is the exhaust too long, too many elbows, ductwork installed.• Poor intake air available for the dryer.• Incorrect tumbler speed. Tumbler belt slipping.• Blower impeller bound; check for foreign material in blower area.• Customer overloading dryer.• Check clothing labels for fabric content and cycle selected.• Clothes too wet due to spin out by washer.12 Noisy and/Or Vibration• “Thumping” Check for loose tumbler rear tumbler roller(s) worn or misaligned, out-of-round tumbler or high weld seam on tumbler.• “Ticking” Check for loose wire harness or object caught in blower wheel area.• Scraping Check for front or rear bulkhead felt seal out of position or worn tumbler frontbearings.• “Roaring” Check for blower wheel rubbing on blower housing or bad motor bearings.• Popping or squealing sound. Check for a sticky or frayed belt.“This document can not be used without Samsung's authorization”SAMSUNGPROPRIETARY.DONOTCOPYORDISTRIBUTEWITHOUTPERMISSIO