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B. TROUBLESHOOTING THE DIRECT SPARK IGNITION (DSI) SYSTEMNOTE: 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.
Available From ADC
MANOMETER
USED TO MEASURE GAS PRESSURE I N INCHES
OF WATER COLUMN (W.C.)
THE FOLLOWING PIECES O F TEST EQUIPMENT W ILL BE REQUIRED T O TROUBLESHOOTTHIS SYSTEM WITH MINIMAL TIME AND EFFORTDSI IGNITOR GAP FEELER GUAGE (1/8")
USED FOR CHECKINK GAP BETWEEN I GNITOR/FLAME-PROBE
ASSEMBY AND SPARK ELECTRODE
Available From ADC
MULTIMETER / VOLTMETER
FOR MEASURING VOLTAGE