ADC AD-320 Installation Manual

Phase 5 / dual microprocessor controller (dmc) gas – electric – steam (for models mfd. as of february 1992)

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Installation manual (178 pages)

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AD-330/AD-320 Installation Manual

Phase 5 / Dual Microprocessor Controller (DMC)

(for models mfd. as of February 1992)

WARNING: For your safety the

information in this manual must be

followed to minimize the risk of fire or

explosion and to prevent property

damage, personal injury or death.

— Do not store or use gasoline or other

flammable vapors and liquids in the

vicinity of this or any other appliance.

— WHAT TO DO IF YOU SMELL GAS:

Do not try to light any appliance.

Do not touch any electrical switch;

do not use any phone in your

building.

Clear the room, building or area of

all occupants.

Immediately call your gas supplier

from a neighbor's phone. Follow

the gas supplier's instructions.

If you cannot reach your gas

supplier, call the fire department.

— Installation and service must be

performed by a qualified installer,

service agency or the gas supplier.

Gas – Electric – Steam

Telephone: +1 (508) 678-9000 / Fax: +1 (508) 678-9447

AVERTISSEMENT: Assurez-vous de

bien suivre les instructions données dans

cette notice pour réduire au minimum le

risque d'incendie ou d'explosion ou pour

éviter tout dommage matériel, toute

blessure ou la mort.

—Ne pas entreposer ni utiliser d'essence

ni d'autres vapeurs ou liquides

inflammables à proximité de cet

appareil ou de tout autre appareil.

—QUE FAIRE SI VOUS SENTEZ UNE

ODEUR DE GAZ:

Ne pas tenter d'allumer d'appareils.

Ne touchez à aucun interrupteur. Ne

pas vous servir des téléphones se

trouvant dans le bâtiment.

Évacuez la pièce, le bâtiment ou la

zone.

Appelez immédiatement votre

fournisseur de gaz depuis un voisin.

Suivez les instructions du fournisseur.

Si vous ne pouvez rejoindre le

fournisseur de gaz, appelez le service

des incendies.

—L'installation et l'entretien doivent être

assurés par un installateur ou un

service d'entretien qualifié ou par le

fournisseur de gaz.

American Dryer Corporation

88 Currant Road

Fall River MA 02720-4781 USA

e-mail: techsupport@amdry.com

www.adclaundry.com

ADC Part No. 112144 - 46

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Page 1 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. 112144 - 46...
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. 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.
Page 3 WARNING Proposition 65 Use of this product could expose you to substances from fuel combustion that contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. In the State of Massachusetts, the following installation instructions apply: I Installations and repairs must be performed by a qualified or licensed contractor, plumber, or gasfitter qualified or licensed by the State of Massachusetts.
Page 4 WARNING UNDER NO CIRCUMSTANCES should the dryer door switch, lint door switch, or heat safety circuit ever be disabled. WARNING Do not modify this appliance. WARNING The dryer must never be operated with any of the back guards, outer tops, or service panels removed.
Page 5: Table Of Contents
IMPORTANT INFORMATION ..................3 A. Receiving and Handling ........................3 B. Safety Precautions ..........................4 SECTION II SPECIFICATIONS ......................7 A. Specifications (AD-320) ........................7 B. Specifications (AD-330) ........................9 SECTION III INSTALLATION PROCEDURES .................. 11 A. Unpacking/Setting Up ........................11 B.
Page 6 SECTION VI WARRANTY INFORMATION ..................41 A. Returning Warranty Cards ......................41 B. Warranty............................41 C. Returning Warranty Parts ........................ 41 SECTION VII ROUTINE MAINTENANCE ................... 43 A. Cleaning ............................43 B. Adjustments ............................ 44 C. Lubrication ............................44 SECTION VIII TROUBLESHOOTING ....................
Page 7: Section I
It is your responsibility to file freight claims. Dryer/parts damaged in transit cannot be claimed under warranty. 5. Freight claims are the responsibility of the consignee, and ALL claims must be filed at the receiving end. ADC assumes no responsibility for freight claims or damages.
Page 8: Safety Precautions
5. Installation and service must be performed by a qualified installer, service agency, or gas supplier. 6. Dryer(s) must be exhausted to the outdoors. 7. Although ADC produces a very versatile dryer, there are some articles that, due to fabric composition or cleaning method, should not be dried in it.
Page 9 17. For safety, proper operation, and optimum performance, the dryer must not be operated with a load less than sixty-six percent (66%) of its rated capacity. AD-320 (26.4 lbs [12 kg]) and AD-330 (39.7 lbs [18 kg]). WARNING: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND...
Page 10 CE ONLY IMPORTANT: This appliance must only be installed and operated in the country of destination indicated on the dryer’s data plate. If the appliance is to be installed and operated in a country other than the one indicated on the data plate, a data plate amendment must be obtained from American Dryer Corporation.
Page 11: Specifications
4/20/10 * Dryer must be provided with clean, dry, regulated 80 psi +/- 10 psi (5.51 bar +/- 0.69 bar) air supply. NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 112144 - 46...
Page 12 SPECIFICATIONS (AD-320) NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. American Dryer Corp. 112144 - 46...
Page 13: Specifications (Ad-330)
5/11/12 * Dryer must be provided with clean, dry and regulated 80 psi +/- 10 psi (5.51 bar +/- 0.69 bar) air supply. NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation.
Page 14 SPECIFICATIONS (AD-330) NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. American Dryer Corp. 112144 - 46...
Page 15: Installation Procedures
Dryers are shipped with a coin box and coin box faceplate ONLY. The coin box lock is not included and must be purchased elsewhere or the lock can be ordered as a parts order from the ADC factory. The dryer can be moved to its final location while still attached to the skid or with the skid removed. To unskid the dryer, locate and remove the four (4) bolts securing the base of the dryer to the wooden skid.
Page 16: Dryer Enclosure Requirements
Even though a 12-inch (30.48 cm) clearance is acceptable, it is recommended that the rear of the dryer be positioned approximately 2 feet (0.61 meters) away from the nearest obstruction, i.e., wall, for ease of installation, maintenance, and service. The dryer must be installed with a proper exhaust duct connection to the outside. The dryer must be installed with provisions for adequate combustion and make-up air supply.
Page 17: Fresh Air Supply Requirements
D. FRESH AIR SUPPLY REQUIREMENTS This appliance may only be installed in a room that meets the appropriate ventilation requirements specified in the national installation regulations. Air supply (make-up air) must be given careful consideration to assure proper performance of each dryer. An unrestricted source of 400 cfm (11.3 cmm) is necessary for each dryer.
Page 18: Exhaust Requirements
Both single or common ductwork can be rigid ducting or flexible ducting. For common connections, a kit (ADC Part No. 882035) is available from the factory and includes the necessary flex ducting, elbows, and “Y” assembly, etc., to join the top and bottom exhausts together.
Page 19 NOTE: As per the National Fuel Gas Code, “Exhaust ducts for type 2 clothes dryers shall be constructed of sheet metal or other noncombustible material. Such ducts shall be equivalent in strength and corrosion resistance to ducts made of galvanized sheet steel not less than 26 gauge (0.0195-inches [0.50 mm]) thick.”...
Page 20 American Dryer Corp. 112144 - 46...
Page 21 112144 - 46 www.adclaundry.com...
Page 22 American Dryer Corp. 112144 - 46...
Page 23 3. Multiple Dryer (Common) Venting If it is not feasible to provide separate exhaust ducts for each dryer, ducts from individual dryers may be channeled into a “common main duct.” The individual ducts should enter the bottom or side of the main duct at an angle not more than 45º...
Page 24 To protect the outside end of the horizontal ductwork from the weather, a 90º elbow bent downward should be installed where the exhaust exits the building. If the exhaust ductwork travels vertically up through the roof, it should be protected from the weather by using a 180º turn to point the opening downward. In either case, allow at least twice the diameter of the duct between the duct opening and nearest obstruction.
Page 25 112144 - 46 www.adclaundry.com...
Page 26: Electrical Information
F. ELECTRICAL INFORMATION 1. Electrical Requirements It is your responsibility to have ALL electrical connections made by a properly licensed and competent electrician to assure that the electrical installation is adequate and conforms to local and state regulations or codes. In the absence of such codes, ALL electrical connections, materials, and workmanship must conform to the applicable requirements of the National Electrical Code ANSI/NFPA NO.
Page 27 3. Grounding A ground (earth) connection must be provided and installed in accordance with state and local codes. In the absence of these codes, grounding must conform to applicable requirements of the National Electrical Code ANSI/NFPA NO. 70-LATEST EDITION, or in Canada, the installation must conform to applicable Canada Standards: Canadian Electrical Codes Parts 1 &...
Page 28 Check your national and local code for breaker and wire size 7/9/14 NOTE: Contact factory for electrical information not listed. NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. American Dryer Corp.
Page 29: Gas Information
(control) door. If this information does not agree with the type of gas available, contact the reseller who sold the dryer or contact the ADC factory. IMPORTANT: Any burner changes or conversions must be made by a qualified professional.
Page 30 2. Technical Gas Data a. Gas Specifications TYPE OF GAS NATURAL LIQUID PROPANE Manifold Pressure* 3.5 inches W.C. 8.7 mb 10.5 inches W.C. 26.1 mb In-Line Pressure 6.0 - 12.0 inches W.C. 14.92 - 29.9 mb 11.0 inches W.C. 27.4 mb Shaded areas are stated in metric equivalents * Measured at gas valve pressure tap when gas valve is on.
Page 31 3. Piping/Connections ALL components/materials must conform to National Fuel Gas Code Specifications ANSI Z223.1-LATEST EDITION, or in Canada, CAN/CGA-B149.1-M91 (Natural Gas) or CAN/CGA-B149.2-M91 (Liquid Propane [L.P.] Gas) or LATEST EDITION (for General Installation and Gas Plumbing), as well as local codes and ordinances and must be done by a qualified professional.
Page 32 The size of the main gas supply line (header) will vary depending on the distance this line travels from the gas meter (or in the case of liquid propane [L.P.] gas, the supply tank), the number of tees, other gas-operated appliances on the supply line, etc.
Page 33: Steam Piping Hookup
H. STEAM PIPING HOOKUP Piping must be installed in accordance with good commercial steam system practice. It is your responsibility to have ALL steam plumbing connections made by a qualified professional to assure that the installation is adequate and conforms with local and state regulations or codes. Care must be exercised when leveling steam dryers in final position.
Page 34 The ADC steam dryer uses a damper system instead of an electric steam valve to control the dryer’s temperature. On a call for heat, the steam damper opens allowing room air to be drawn through the steam coil, then into the basket (tumbler).
Page 35 IMPORTANT: Failure to comply with the requirements stipulated in this manual can result in component failure, which will VOID THE WARRANTY. 1. Steam Coil PH Level The normal PH level for copper type steam coils must be maintained between a value of 8.5 to 9.5. For steel type steam coils the PH level must be maintained between a value of 9.5 to 10.5.
Page 36 8) The air supply line can now be connected to the solenoid valve in Port No. 3 using a 1/8” N.P.T. pipe fitting (refer to Illustration C on this page). 9) Plug the electrical connector from the dryer to the mating electrical connector on the air control plate as shown in Illustration C on this page.
Page 37 b. Steam Damper Air System Connections The pneumatic (piston) damper system requires an external supply of compressed air. The air connection is made to the system solenoid valve, which is located at the rear inner top area of the dryer. 1) Air Requirements COM P RESSED AIR PRESSURE...
Page 38: Preparation For Operation
I. PREPARATION FOR OPERATION The following items should be checked before attempting to operate the dryer: 1. Read ALL “CAUTION,” “WARNING,” and “DIRECTION” labels attached to the dryer. 2. Check incoming supply voltage to be sure that it is the same as indicated on the dryer data label located on the inside of the middle access (control) door.
Page 39 3) Start the dryer by pressing the desired setting for either the upper basket (tumbler) or lower basket (tumbler) (i.e., “LO” selection for the upper basket [tumbler]). The light emitting diode (L.E.D.) display will now read selection (setting) made and the amount of time vended (i.e., “LO 10”). NOTE: The dryer can be stopped at any time by opening the main door.
Page 40 NOTE: During the purging period, check to be sure that ALL gas shutoff valves are open. Once ignition is established, a gas pressure test should be taken at the gas valve pressure tap of each dryer to assure that the water column (W.C.) pressure is correct and consistent. NOTE: Water column pressure requirements (measured at the gas valve pressure tap): Natural Gas ......
Page 41: Shutdown Instructions
6. Computer Programs/Selections... Each Dual Microprocessor Controller (DMC) computer has been preprogrammed by the factory with the most commonly used program (parameter) selections. If microprocessor controller (computer) program changes are required, refer to the DMC Programming Manual, which was shipped with the dryer. K.
Page 42: Operating Instructions
SECTION IV OPERATING INSTRUCTIONS A. STARTING THE DRYER 1. Coin Dryers The dryer is available for use when the light emitting diode (L.E.D.) display reads “FILL” and/or the amount needed to start the dryer (i.e., “25”). Once the load has been put into the dryer and the main door is closed, start the dryer as follows: a.
Page 43 2) Selection (setting) changes can be made at any time during the drying cycle by opening and closing the main door and then making a new selection. 3) Additional time can be purchased at any time. If the dryer is in operation (drying mode) and additional coins are inserted, the light emitting diode (L.E.D.) display(s) will read “PUSH”...“tEnP,”...
Page 44: Service/Parts Information
1. Replacement parts should be purchased from the reseller from whom the ADC equipment was purchased. If the reseller cannot be contacted or is unknown, contact the ADC Parts Department for a reseller in your area. Parts may also be purchased directly from the factory by calling the ADC Parts Department at (508) 678-9000 or you may FAX in your order at (508) 678-9447.
Page 45: Warranty Information
A. RETURNING WARRANTY CARDS 1. Before any dryer leaves the ADC factory test area, a warranty card is placed on the back side of the main door glass. These warranty cards are intended to serve the customer where we record the individual installation date and warranty information to better serve you should you file a warranty claim.
Page 46 IMPORTANT: No replacements, credits, or refunds will be issued for merchandise damaged in transit. 5. ALL returns should be shipped to the ADC factory in such a manner that they are insured and a proof of delivery can be obtained by the sender.
Page 47: Routine Maintenance
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 48: Adjustments
DO NOT have a grease fitting. Provisions are made in the bearing housing for the addition of a grease fitting, which can be obtained elsewhere, or from ADC by ordering Part No. 882159...which includes two (2) grease fittings.
Page 49: Troubleshooting
SECTION VIII TROUBLESHOOTING IMPORTANT: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, OR TESTING OF ANY EQUIPMENT PER OSHA (Occupational Safety and Health Administration) STANDARDS.
Page 50 C. Basket (tumbler) does not turn, but motor and Dual Microprocessor Controller (DMC) computer motor light emitting diode (L.E.D.) dot and motor output L.E.D. indicators are on... 1. Loose basket (tumbler) belt (check tension/adjustment). 2. Basket (tumbler) belt jumped off of motor or idler shaft. 3.
Page 51 3. Parameter in Program Location 01 (PL01) set incorrectly... a. Faulty coin program should be set for “bCrS” and not “bCLO.” Dual Microprocessor Controller (DMC) computer light emitting diode (L.E.D.) display reads “dSFL”... 1. L.E.D. display consistently reads “dSFL” and will not clear... a.
Page 52 If the dryer is equipped with the optional rotational sensor and for whatever reason the Dual Microprocessor Controller (DMC) computer detects that the basket (tumbler) is not turning, it will disable ALL of the dryer outputs (shut the dryer down), and the light emitting diode (L.E.D.) display will read “SEFL.” The L.E.D. display will continue to read “SEFL”...
Page 53 O. Heating unit is not operating (no heat)...both Dual Microprocessor Controller (DMC) computer heat indicator dot and “HEAT” indicator are on...but no spark at burner area when the dryer is first started... 1. Failed DMC computer. Gas heating unit is not operating (no heat)...both DMC computer heat indicator dot and “HEAT” indicator are on...but no spark at burner area when the dryer is first started...
Page 54 No heat (ELECTRIC MODELS ONLY)...both the Dual Microprocessor Controller (DMC) computer heat indicator dot and “HEAT” output light emitting diode (L.E.D.) indicator are on...but electric oven is not operating... 1. Fault in sail switch circuit... a. Sail switch is out of adjustment or has failed. b.
Page 55 12. Steam damper system is not functioning properly (steam models only)... a. Steam damper is sticking closed or is not adjusted properly. b. Leak in pneumatic (air) system. 13. Failed electric element (electric models only). 14. Lint accumulation in location exhaust system. V.
Page 56: Procedure For Functional Check Of Replacement Components
SECTION IX PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 1. Microprocessor Controller (Computer) Board a. Upon completing installation of the replacement microprocessor controller (computer) board, reestablish power to the dryer. b. Start the drying cycle. c. Verify that the motor(s) and the heat indicator dots in the microprocessor controller (computer) light emitting diode (L.E.D.) display are on.
Page 57 e. Open main door. The dryer must stop and ALL indicator lights on the back side of the microprocessor controller (computer) board must go out. f. Try to restart the dryer with the main door open. g. The microprocessor controller (computer) board’s light emitting diode (L.E.D.) display must read “DOOR.” h.
Page 58 3. For Direct Spark Ignition (DSI) System Models Manufactured With ADC Module Part No. 880815 a. Upon completing installation of the replacement DSI module, reestablish power to the dryer. b. Starting the drying cycle. c. The ignition DSI module’s light emitting diode (L.E.D.) indicator will light “red”...
Page 59: Optional Exhaust Duct Kit
Optional Exhaust Duct Kit (ADG-330, ADG-320) ADC Part No. 882035 ITEM # DESCRIPTION 143600 10” X 6” X 6”, Y DUCT 143519 FLEX DUCT 6” x 4’ LONG 143509 FLEX DUCT 6” x 8’ LONG 143536 45º ELBOW 6” 150300 #10 x 1/2”...
Page 60 ADC Part No. 112144 46 - 07/24/14...

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