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ML-175, ML-190 service manual
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28 pages, 1.56 Mb
ML-175 / ML-190
Service Manual
Phase 6 / Phase 7
Microprocessor Controls
American Dryer Corporation
88 Currant Road
Fall River, MA 02720-4781
Telephone: (508) 678-9000 / Fax: (508) 678-9447
E-mail: techsupport@amdry.com
www.amdry.com
ADC Part No. 450431-3
Contents
Main
Retain This Manual in a Safe Place for Future Reference
IMPORTANT
Table of Contents ________
Important Information ________________
Safety Precautions
Routine Maintenance _________________
Cleaning
Daily
Installation Requirements ____________
Enclosure, Air Supply, and Exhaust Requirements
!
Compressed Air Requirements
Electrical and Gas Requirements
Operational Service Check Procedure
Description of Parts __________________
Gas Burner Assembly
Reversing Relay Panel
Blower Motor and Impellor (Gas and Steam)
Drive Motor
Steam Coil pH Level
Idler Shaft Assembly
Drive Shaft
Speed Reducing Shaft
Tumbler Shaft Support
Rotational Sensor Assembly
Main Door Switch
Burner Hi-Limit (Gas Models Only)
Sail Switch (Gas Models Only)
Tumbler Hi-Limit
Lint Drawer
!
Lint Drawer Switch
Servicing ______________________________
Introduction
Computer Controls
Ignition Controls
Page
Thermostats
Sail Switch Assembly (Gas Models Only)
Front Panel and Main Door Assemblies
Pulleys
Bearings
Tumbler Alignment
Page
Basket and Support
V-Belts
Motors
Impellor
Lint Drawer Assembly
Troubleshooting ______________________
Phase 6 OPL System Diagnostics ___
Diagnostic (L.E.D. Display) Failure Codes
L.E.D. Display Indicators
Phase 6 OPL Microprocessor Controller (Computer) Relay Output L.E.D. Indicators
Phase 7 OPL System Diagnostics ___
Diagnostic (L.E.D. Display) Failure Codes
Input / Output Board L.E.D. Indicators
Technical Information ________________
Example
Motor Plate (High and Low Voltage)
Data Label
Using a Manometer
Tool List
450431-3 www.amdry.com 27