Samsung DV431AEP/XEU Igniter does not, Glow, Gas is ignited but, Flame goes out, Improper drying

Page 7

TROUBLE SHOOTING

WARNING

To avoid risk of electrical shock, personal injury or death; disconnect power to dryer before servicing, unless testing requires power.

No

Problem

What To Do

 

 

 

 

 

 

If the igniter does not heat up, remove power and using an

 

 

ohmmeter, check the following:

 

 

 

•

Open flame sensor

 

8

The igniter does not

•

Open igniter

 

glow

•

Shorted booster coil

 

 

 

 

 

•

Open wiring

 

 

 

• Bad motor switch ( Neutral supply)

 

 

 

• No power from control ( L1 supply)

 

 

 

If the igniter heats up but the main burner flame is not ignited,

 

 

remove power and using an ohmmeter, check the following:

9

Igniter glows - No gas

•

Open secondary coil

 

ignition

•

Open holding coil

 

 

 

 

 

•

Open wire harness

 

 

 

•

Stuck flame sensor (Stuck closed)

 

 

 

If a normal ignition takes place and after a short while the flame goes

 

 

out, check for the following:

 

 

The gas is ignited but

•

Radiant sensor contacts opening prematurely.

 

10

the flame goes out

•

Weak gas valve coil may open when stressed by higher Temps.

 

 

• Weak Hi-Limit

 

 

 

•

Poor venting

 

 

 

•

Bad drum seals

 

 

 

•

Lint filter is not clean.

 

 

 

•

Restriction in exhaust.

 

 

 

• Outside exhaust hood damper door stuck closed.

 

Improper drying

•

Exhaust too long, too many elbows, flex ductwork installed.

11

clothes wrinkled

•

Poor intake air available for the dryer.

 

Rough texture long

•

Incorrect tumbler speed. Tumbler belt slipping.

 

dry time

•

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 insufficient spin out by

washer.

 

 

•

Thumping Check for loose tumbler baffle, 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

12

Noisy and/Or

•

wheel area.

 

Vibration

Scraping Check for front or rear bulkhead felt seal out of

 

 

 

position or worn tumbler front bearings.

 

 

 

• Roaring Check for blower wheel rubbing on blower housing or

 

 

 

bad motor bearings.

 

 

 

• Popping or squealing sound. Check for a sticky or frayed belt.

 

 

 

 

 

 

 

 

7

 

(Technical)DV431AEP-02365F-01_EN.indd 7

2012-04-27 �� 10:22:51

Image 7
Contents Clothes Dryer Error Items and Diagnostic Codes Alignment and AdjustmentsTrigger Action Taken Cycle Count Mode Test ModeService Mode DV431 only Touch Sensor Data Display ModeData Display Mode DV431 only Continuous Run ModeDefinition of Data Display Mode Trouble Diagnosis Trouble Shooting Flame goes out Igniter does notGlow Gas is ignited butCentrifugal Switch Motor Component Testing ProceduresIf resistance is infinite, replace Radiant sensor GAS Model onlyRadiant Sensor10RS Gas Valve25M01A Resistance value 1 ΩSensor Bars & temperature sensor check Wire system connections Wiring Diagram Wiring Diagram
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