B. TROUBLESHOOTING THE DIRECT SPARK IGNITION (DSI) SYSTEM

NOTE: The troubleshooting information provided in this manual is intended for use by qualified service technicians only. OBSERVEALLSAFETYPRECAUTIONS displayed on the equipment or specified in theAD-310 Phase 7 Tilting Installation Manual (ADC Part No. 113111) included with the dryer.

IMPORTANT: UNDER NO CIRCUMSTANCES SHOULD ANY SAFETY or HEAT CIRCUIT DEVICES EVER BE DISABLED.

THE FOLLOWING PIECES OF TEST EQUIPMENT WILL BE REQUIRED TO TROUBLESHOOT

THIS SYSTEM WITH MINIMAL TIME AND EFFORT

 

 

DSI IGNITOR GAP FEELER GAUGE

 

 

(1/8” [3.175 mm])

 

 

Used For Checking Gap Between Ignitor/

 

MANOMETER

Flame-Probe Assembly and Spark Electrode

Used To Measure Gas Pressure In Inches

 

 

 

 

Of Water Column (W.C.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Available From ADC

MULTIMETER/VOLTMETER

For Measuring Voltage

Available From ADC

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American Dryer Corp AD-310 Phase 7 service manual Troubleshooting the Direct Spark Ignition DSI System, Manometer