American Dryer Corp AD-170 manual

B. Ignition Controls

To Remove Spark Ignitor (see above burner illustration)

1.Discontinue power to dryer.

2.Disconnect HV connector and flame probe connection from ignitor.

3.Disassemble ignitor from burner by removing the two (2) self-tapping screws.

4.Reverse procedure for installing new ignitor/flame-probe.

NOTE: Before reestablishing power to dryer, visually check the following (see illustration):

A. The flame electrode, ignitor electrode, and ground rod are all on the same line axis.

B.There should be a 1/8" gap (+/- 1/32") between the ignitor electrode and ground rod.

C.Do not wrap the red HV wire and the flame electrode wire together. Improper operation may result. They may run alongside each other.

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American Dryer Corp AD-170 service manual

Contents

AD-170 Retain This Manual In a Safe Place For Future Reference AD-170Page For Your Safety Table of Contents Sail Switch Assembly Safety Precautions Important Information Routine Maintenance Cleaning Adjustments Lubrication Installation Requirements Enclosure, Air Supply, and Exhaust Requirements Operational Service Check Procedure Electrical and Gas Requirements Computer Panel Assembly Description of PartsControl Box DSI Module Gas Models Only Gas Burner Assembly Drive MotorBlower Motor and Impellor Hz Gas Models Only Blower Motor and Impellor 50Hz, 60Hz Steam & 50Hz Gas Basket Tumbler Idler AssemblyTumbler Bearing and Pulley Arrangement Hi-Limit Gas Models Only Main Door SwitchSail Switch Gas Models only Automatic Reset Thermostat Lint Drawer SwitchLint Drawer Steam Damper System Servicing Introduction To Replace Keyboard Label Assembly Computer Controls To Replace Computer To Replace Microprocessor Temperature Sensor Probe Page To Replace Gas Valve see burner illustration on To Replace Main Burner Orifices To Test and Adjust Gas Water Column Pressure To Convert from Natural Gas to L.P. Gas To Replace Burner Tubes To Replace DSI Module Sail Switch Assembly Gas Models Only To Replace Sail Switch To Adjust Sail Switch To Replace Main Door Assembly To Install New Main Door Glass To Replace Front Panel To Replace Main Door Hinge Pad Pulleys To Replace Tumbler Pulley To Replace Small Idler Pulley To Replace Large Idler Pulley To Replace Motor PulleyPage Basket Alignment Lateral Side to Side Adjustment To Replace Tumbler Basket or Tumbler Basket Support Important Never strike the shaft directly with a hammer To Replace Front Basket Support Pillow Block Bearing To Replace Front Idler Shaft Pillow Block Bearing Belts See illustrations in section F Pulleys Belt Tension Adjustment Basket to IdlerTo Replace Rear Idler Shaft Pillow Block Bearing Motors To Replace Drive Motor Belt Tension Adjustment Motor to IdlerTo Replace V-Belts Page Impellor Lint Drawer Assembly To Replace Lint ScreenTo Replace Lint Drawer Switch Computer will not accept key pad entries TroubleshootingNo display on computer Dryer will not start, but computer display indicators are on Drive motor runs, burner is on, but basket will not turn Dryer operates, probe sparks, but gas does not flow Dryer operates but is taking too long to dry Overload for impellor fan motor is tripping Dryer is cycling on burner hi-limit safety thermostatThermal overload for drive motor is tripping There is excessive vibration coming from the basket Display reads dSFL. Dryer Sensor Circuit FailureDryer does not start. Display reads door Electrical Trouble Shooting Phase 5 OPL System Diagnostics Diagnostic LED Display Failure Codes LED Display Indicators Page Page LED Display/Codes Cycle Status LED Display Codes CY F Fill Fault Codes Computer Logic and Wiring DiagramPage No Display Condition Page Blower motor does not operate, drive motor runs Door condition Microprocessor reads Dsfl Technical Information Motor Plate High and Low Voltage Data Label Contacting American Dryer Corporation ADC Information on the Data Label Using a Manometer HOW to USE a Manometer AD-170SE Tool List ADC450400 1- 02/27/98-50