Samsung DV338 service manual Goes out, check for the following

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.

 

 

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

 

 

ohmmeter, check the following:

 

The igniter does not

• Open flame sensor

8

• 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,

 

Igniter glows - No gas

remove power and using an ohmmeter, check the following:

9

• 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

• Weak gas valve coil may open when stressed by higher

 

the flame goes out

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.

 

• Poor intake air available for the dryer.

 

clothes wrinkled

11

• Incorrect tumbler speed. Tumbler belt slipping.

 

Rough texture

• Blower impeller bound; check for foreign material in blower

 

long dry time

 

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.

 

Noisy and/Or

• Ticking Check for loose wire harness or object caught in

12

blower wheel area.

Vibration

• Scraping Check for front or rear bulkhead felt seal out of posi-

 

 

tion 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.

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Contents Clothes Dryer Alignment and Adjustments Special Test Mode Continuous Run ModeSystem Check Mode Sensor Bar Touch Data ModeCycle Count Mode Software Version ModeTrouble Shooting All wires are hooked up to their corresponding terminals Goes out, check for the following Function 1M 2M 3M 5M 6M Component Testing ProceduresThermostat 60T21 Hi-Limit230F-50F Resistance value 1 Ω Radiant Sensor10RSIgniter101D Gas Valve25M01ACN1 RY5 RY6 AC Power Port Motor Relay SwitchWire System Connections Wiring Diagram