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Summary of Contents for ADC AD-333
- Page 1 AD-333 Service Manual Phase 5 Microprocessor Controls American Dryer Corporation 88 Currant Road Fall River MA 02720-4781 USA Telephone: +1 (508) 678-9000 / Fax: +1 (508) 678-9447 e-mail: techsupport@amdry.com www.adclaundry.com ADC Part No. 450374 -1...
- Page 2 Replacement parts can be obtained from your reseller or the ADC factory. When ordering replacement parts from the factory, you can FAX your order to ADC at +1 (508) 678-9447 or telephone your order directly to the ADC Parts Department at +1 (508) 678-9000 or contact parts@amdry.com. Please specify the dryer model number and serial number in addition to the description and part number, so that your order is processed accurately and promptly.
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Page 3: Table Of Contents
Table of Contents _______________ IMPORTANT You must disconnect and lockout the Safety Precautions ........5 electric supply and the gas supply or the Routine Maintenance ........5 steam supply before any covers or guards are removed from the machine Cleaning ................5 Adjustments .............. - Page 4 American Dryer Corp. 450374 - 1...
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Page 5: Safety Precautions
Maximum operating efficiency is dependent upon proper air circulation. The accumulation of lint can restrict this airflow. If the guidelines in this section are met, an ADC dryer will provide many years of efficient, trouble free and most importantly safe operation. -
Page 6: Installation Requirements
Installation Requirements ____________ IMPORTANT: Failure to comply with these codes or ordinances, and or the requirements stipulated in this Installation should be performed by competent technicians in manual, can result in personal injury or component failure. accordance with local and state codes. In the absence of these codes, the installation must conform to applicable The dryer installation must meet the American National American National Standards: ANSI Z223.1-LATEST EDITION... -
Page 7: Main Door Switch And Front Panel
Electrical Panel Lint Drawer The lint screen is located just below the tumbler. The lint The control panel is made up of 2 motor contactors, fuse(s), screen prevents lint from entering the exhaust system. The and a 24VAC transformer. The fuse(s) protect the transformer lint screen should be kept clean at all times. -
Page 8: Tumbler
Tumbler Idler Bearing The tumbler consists of three ribs and a perforated basket (Viewing from the rear of the dryer) The idler assembly is along with a front and back, which are riveted together as an located approximately on the lower left hand-side of the dryer. assembly. -
Page 9: Gas Burner
Gas Burner Electrical Panel The gas burner assembly consists of the burner tube, orifice The electrical panel is located at the back of the machine at (the orifice has a hole in it to allow gas to flow through. The the center left. -
Page 10: Controls (Computer)
Controls (Computer) To Remove Optic Switch 1. Disconnect power to dryer. To Replace Computer 2. Open control panel (2 locks). 1. Disconnect power to dryer. 3. Swing control panel open. 2. Open control door (2 locks to access computer panel). 4. - Page 11 To Replace Motor Contactor 2-Pole, 24VAC 7. Reverse procedure for installing valve. 1. Discontinue power to dyer. IMPORTANT: Pipe dope must be applied to the pipe 2. Remove top backguard. feeding gas to the input side. 3. To remove contactor, push towards the left then lift left Replace Up-Shot Burner Tube Assembly side up to remove from panel.
- Page 12 1. Test gas water column pressure. 10. Complete L.P. kit conversion label (ADC Part No. 114083) a. Connect water column test gauge connection to gas and affix this label as close as possible to the dryer’s valve pressure tap (1/8”...
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Page 13: Sail Switch Assembly
Sail Switch Assembly To Replace DSI Module 1. Discontinue power to the dryer. The sail switch is a heat circuit safety device, which controls the heat circuit only. When the dryer is operating and there 2. Remove the wires connected to the terminal strip at the is proper air flow the sail switch damper pulls in and closes bottom of the module. -
Page 14: Tumbler And Bearing Assembly
To Replace Front Panel 1. Discontinue power to dryer. 2. Follow procedure for removal of main door assembly. 3. Open control door (if replacing top panel). 4. Open lint door (if replacing bottom panel). 5. Remove the screws securing the front panel to the dryer. 6. -
Page 15: Idler And Bearing Assembly
To Replace Idler Bearing Assembly NOTE: Idler shaft is pressed onto the bearing. If this is not done properly component failure could result. ADC recommends that the whole idler assembly be replaced (P/N 882777). 1. Remove idler pulley (follow “To Replace Idler Pulley”). -
Page 16: V-Belts
a. Loosen and remove the nuts and washers from the tumbler tie rods. Remove the rods. b. Replace either tumbler or tumbler support by reversing the procedure. 6. Reassemble components into dryer by reversing steps 1 through 4. 7. Check tumbler lateral and vertical alignment. Also, check belt tension and alignment. -
Page 17: Motor
Troubleshooting _______________________ The information provided will help isolate the most probable component(s) associated with the difficulty described. The experienced technician realizes, however, that a loose connection or broken or shorted wire may be at fault where electrical components are concerned – not necessarily the suspect component itself. - Page 18 Dryer operates, probe sparks, but gas does not flow... Dryer does not start. Display reads “door”... 1. Dryer gas shutoff valve is closed. 1. Main door is open. 2. Failed gas valve (open coil in valve). 2. Lint drawer is open. 3.
- Page 19 IMPORTANT: The Phase 5 microprocessor controller (computer) has its own internal heat sensing circuit fuse protection located on the back side of the Phase 5 computer. If a “dSFL” condition occurs, check to see if this fuse has blown. If it has not, do not replace the entire Phase 5 microprocessor controller (computer), replace the fuse and do so with a 1/8-amp (Slo-Blo) fuse only.
- Page 20 DSI module which controls dryer particular diagram is lost or unreadable, call ADC with the functions. serial number of the dryer. ADC will be more than happy to send you a diagram by fax or mail. American Dryer Corp.
- Page 21 NOTES __________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ _________________________________________________________________________________________________________________________________ 450374 - 1 www.adclaundry.com...
- Page 22 ADC Part No. 450374 1 - 08/12/15...
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