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. OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the AD-410 Installation/Operator's Manual (ADC Part No. 112249) 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 GUAGE (1/8")

 

USED FOR CHECKINK GAP BETWEEN IGNITOR/FLAME-PROBE

MANOMETER

 

ASSEMBY 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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ADC AD-410 service manual Troubleshooting the Direct Spark Ignition DSI System, Manometer