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American Dryer Corp
AD-200
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ADC
Direct Spark Ignition (DSI) Operation Flow Chart
Contents
Main
Retain This Manual In A Safe Place For Future Reference
Important
AD-200 Non-Tilting
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FOR YOUR SAFETY
IMPORTANT
Table of Contents
SECTION I
SAFETY PRECAUTIONS
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SECTION II
ROUTINE MAINTENANCE
A. CLEANING
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B. LUBRICATION
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SECTION III
SPECIFICATIONS and DIMENSIONS
A. SPECIFICATIONS (Gas and Steam Models)
Gas* Steam*
SECTION IV
INSTALLATION REQUIREMENTS
A. Enclosure, Air Supply and Exhaust Requirements
B. Electrical and Gas Requirements
C. Operational Service Check Procedure
SECTION V
COMPONENT DESCRIPTION
DIRECT SPARK IGNITION (DSI) SYSTEM COMPONENTS/FUNCTIONS
A. Heat Section
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NOTE: THE DSI GAS VALVES ARE NOT FIELD REPAIRABLE.
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B. Troubleshooting The Direct Spark Ignition (DSI) System
Available From ADC
MANOMETER
DSI IGNITOR GAP FEELER GAUGE (1/8")
Available From ADC MULTIMETER / VOLTMETER
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NOTE: Preliminary steps - DO NOT OMIT - to minimize the time required to troubleshoot this system.
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IMPORTANT: THE GAP SETTING ON THE IGNITOR/ FLAME-PROBE ASSEMBLY IS CRITICAL.
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C. Natural Gas To L.P. (Liquid Propane) Gas Conversion Instructions
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D. Steam Coil System Operation
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E. Sprinkler System Description
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NOTE: Identify the wires removed for proper reinstallation.
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F. Air Jet Assembly
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NOTE: Make certain that the squirrel cage fan (impellor and blower) can spin freely.
IMPORTANT: DO NOT OVERTIGHTEN V-BELTS.
IMPORTANT: DO NOT OVERTIGHTEN V-BELTS.
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G. Filter/Regulator Assembly
NOTE: THIS SELF-RELIEVING FEATURE IS NOT DESIGNED TO BLEED THE DOWN- STREAM PRESSURE
H. Door Systems
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I. Control Electrical System
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SECTION VI
BASIC TROUBLESHOOTING
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U. Excessive noise and vibration...
SECTION VII
ELECTRICAL TROUBLESHOOTING
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IMPORTANT: The L.E.D. indicator on the computer board that reads "DOOR" must be on in
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SECTION VIII
PHASE 5 OPL SYSTEM DIAGNOSTICS
Diagnostic (LED Display) Failure Codes
Phase 5 OPL Microprocessor Controller Relay Output LED Indicators
LED Display Indicators
