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AD-410 service manual
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118 pages, 2.74 Mb
ADC
Part No. 450414
011499DMG/abe
American Dryer Corporation
88 Currant Road
Fall River, MA 02720-4781
Telephone: (508) 678-9000 / Fax: (508) 678-9447
E-mail: techsupport@amdry.com
AD-410 Service Manual
Contents
Main
Retain This Manual In A Safe Place For Future Reference
AD-410
Important
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Table of Contents
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INTRODUCTION
AD-410 MACHINE OPERATIONAL SUMMARY
AD-410 OPERATOR CONTROLS/INDICATORS
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CONTROL POWER
END OF CYCLE / HEATER FAULT INDICATOR / AIR JET
AD-410 MACHINE OPERATION TROUBLESHOOTING INFORMATION
END OF CYCLE/HEATER FAULT INDICATOR
JOG
LOAD / DRY / UNLOAD (Selector Switch) and TILT FUNCTION (Off - On Selector Switch)
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SECTION I
SAFETY PRECAUTIONS
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SECTION II
ROUTINE MAINTENANCE
A. CLEANING
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B. LUBRICATION
C. ADJUSTMENTS
SECTION III
SPECIFICATIONS and DIMENSIONS
A. SPECIFICATIONS (Gas and Steam Models)
Gas* Steam*
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SECTION IV
INSTALLATION REQUIREMENTS
A. ENCLOSURE / AIR SUPPLY / EXHAUST REQUIREMENTS
B. ELECTRICAL REQUIREMENTS and GAS REQUIREMENTS
C. OPERATIONAL SERVICE CHECK PROCEDURE
SECTION V
COMPONENT DESCRIPTION/REPLACEMENT
DIRECT SPART 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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h. ADC Direct Spark Ignition (DSI) Operation Flow Chart
B. TROUBLESHOOTING THE DIRECT SPARK IGNITION (DSI) SYSTEM
Available From ADC
MANOMETER
DSI IGNITOR GAP FEELER GUAGE (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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d. Troubleshooting Flow Chart - Quick Reference...
First Visual Check
I
(Does Ignitor Spark?)
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Second Visual Check
(Does Main Burner Ignite?)
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f. Troubleshooting Flow Chart - Quick Reference...
Third Visual Check
(Does Main Burner Ignite?)
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IMPORTANT: THE GAP SETTING ON THE IGNITOR AND FLAME-PROBE ASSEMBLY IS CRITICAL.
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C. NATURAL GAS and 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. TILTING SYSTEM DESCRIPTION
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NOTE: For 1-Way Tilt models proceed to Step #23.
NOTE: The pieces within the end of the valve are small. Handle carefully to avoid losing parts.
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G. 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.
NOTE: Install this key on to the fan shaft before installing the new blower (squirrel cage fan).
IMPORTANT: DO NOT OVERTIGHTEN V-BELTS.
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NOTE: THIS SELF-RELIEVING FEATURE IS NOT DESIGNED TO BLEED THE DOWN- STREAM PRESSURE
I. FILTER and REGULATOR ASSEMBLY
J. DOOR SYSTEMS
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NOTE: The information listed below is generic in nature, refer to blueprints for specific details.
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L. TUMBLER (Basket) SYSTEM
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NOTE: Replace V-belts in matched sets (both belts).
IMPORTANT:DO NOT OVER TIGHTEN TURNBUCKLE.
IMPORTANT: Both sets of drive wheels should be replaced on the drive shaft.
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SECTION VI
TROUBLESHOOTING
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U. Excessive noise and vibration...
V. Dryer will not tilt... 1. Tilt to unload -- 1-- door...
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SECTION VII