American Dryer ML-200 manual

Page 57

3.For Direct Spark Ignition (DSI) System Models Manufactured With ADC Module Part No. 880815

a. Upon completing installation of the replacement Direct Spark Ignition (DSI) module, reestablish power to the dryer.

b. Start the drying cycle.

c. The ignition (DSI) module’s L.E.D. (light emitting diode) indicator will be “off” for up to approximately 1.5-seconds (prepurge time).

d. The module’s indicator light will then turn “green.” The gas valve will be energized and the ignitor probe will spark for approximately 8-seconds. The burner flame should now be established. If the L.E.D. on the module lights “green” continuously, then the system is functioning properly. A flashing “green” L.E.D. (lockout mode) indicates that ignition flame has not been confirmed.

e. With the burner flame on, remove the flame sensor wire from the sense terminal of the DSI module.

f.The burner flame must shut off and the ignition module must lockout with the DSI module’s indicator light flashing “green.”

g Stop the drying cycle, with the flame sensor wire still removed, restart the drying cycle.

h.The ignition module must proceed through the prepurge, with the indicator light “off,” the ignition trial time of approximately 8-seconds, with the indicator light “green,” and then proceed to lockout with the indicator light flashing “green.”

i.Functional check of the Direct Spark Ignition (DSI) Module is complete.

1)Replace the flame sensor wire from the FS terminal to the DSI module.

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Contents ML-200 Non-Tilting Retain This Manual In a Safe Place For Future Reference Foryour Safety Page Table of Contents Section Procedure for Functional Check of Replacement Important Information SectionWhat to do if YOU Smell GAS Safety PrecautionsPage Component Identification Specifications GAS and Steam ModelsML-200 Dimensions and Component Location Page Reassembly of Dryer Installation ProceduresPage Page Location Requirements Fresh AIR Supply Exhaust Requirements Page Compressed AIR Supply System Electrical Requirements Electrical InformationMLG-200 Gas Hp Blower/3 Hp Drive Motor MLS-200 Steam Hp Blower/3 Hp Drive Motor Page GAS Information Type of GAS Latest Edition Page System Connections Section H, item Steam InformationPage Compressed Air Supply Air Pressure Diagram Preparation for OPERATION/START-UP Preoperational Tests Basket Coating Shut Down Instructions SERVICE/PARTS Information ServiceParts Returning Warranty Cards Warranty InformationWarranty Returning Warranty PartsPage Cleaning Routine MaintenanceSteam Dryers only Lubrication AdjustmentsTumbler Basket Drive System Component System DescriptionsTUMBLER/BASKET AIR Blower Drive SystemLoad Door Switches Safety DevicesSteam Damper Actuator System No Display TroubleshootingFailed reversing contactor relay Failed microprocessor controller computer Page Blown 24 VAC control circuit fuse fuse Page For GAS Models only Excessive noise and/or vibration Tumbler basket out of alignment Procedure for Functional Check Replacement Components Page Page P O R T a N T Manual Reset HI-LIMIT InstructionsADC113142 1- 04/21/00-8