ADC ML-122, ML-96

ADC Part No. 450412 4 - 01/02/08 - 0

Contents

Main Retain This Manual In A Safe Place For Future Reference Important Table of Contents _______ Important Information _______________ Safety Precautions What To Do If You Smell Gas... Routine Maintenance ________________ Cleaning Installation Requirements ___________ Enclosure, Air Supply, and Exhaust Requirements ! Electrical and Gas Requirements Operational Service Check Procedure Description of Parts _________________ Control Panel (Microprocessor) Gas Burner Assembly Steam Coil pH Level Steam Damper Actuator System Drive Motor Reversing Relay Panel Drive Shaft Assembly Idler Shaft Assembly Tumbler Main Door Switch Burner Hi-Limit (Gas Models Only) Servicing _____________________________ Introduction Computer Controls Page Thermostats Sail Switch Assembly (Gas Models Only) Steam Damper Actuator System Service and Replacement Front Panel and Main Door Assemblies Pulleys Tumbler Wheel Replacement on Drive Assembly Tumbler Wheel Replacement on Idler Assembly Basket Assembly Adjustment 1-15/16 (5 cm) Flange Bearing Replacement 4-inch Support Wheel Replacement Rotational Sensor Assembly Idler Shaft Pillow Block Bearing Replacement Drive Assembly Pillow Block Bearing Replacement Motorized Impellor (Blower) Replacement V-Belt Adjustment (Motor to Drive Axle) Motors Lint Door Switch Replacement Troubleshooting _____________________ No L.E.D. display on microprocessor controller (computer)... Computer will not accept keypad entries... Dryer will not start, but computer L.E.D. indicators are on... Blower motor runs, burner is on, but tumbler will not turn... 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) Fault Messages Input/Output Board L.E.D. Indicators Data Label ___________________________ How to Use a Manometer