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ADC AD-758DV Installation Manual

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AD-758DV Installation Manual
(Gas/PH5/Dual Timer/DSI/1,000 cfm/Electric/Steam)
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.
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
Telephone: +1 (508) 678-9000 / Fax: +1 (508) 678-9447
e-mail: techsupport@amdry.com
www.adclaundry.com
ADC Part No. 113390- 5

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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. 113390- 5...
  • Page 2 We have tried to make this manual as complete as possible and hope you will find it useful. ADC reserves the right to make changes from time to time, without notice or obligation, in prices, specifications, colors, and material, and to change or discontinue models.
  • 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: 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 FOR YOUR SAFETY DO NOT DRY MOP HEADS IN THE DRYER. DO NOT USE DRYER IN THE PRESENCE OF DRY CLEANING FUMES. WARNING UNDER NO CIRCUMSTANCES should the dryer door switches, lint drawer switch, or heat safety circuit ever be disabled. Do not modify this appliance.

  • Page 5: Table Of Contents

    Table of Contents SECTION I IMPORTANT INFORMATION ......................3 A. Receiving and Handling ....................... 3 B. Safety Precautions ........................4 SECTION II SPECIFICATIONS / COMPONENT IDENTIFICATION ............... 6 A. Specifications ..........................6 B. Component Identification ......................8 SECTION III INSTALLATION PROCEDURES ....................10 A.
  • Page 6 SECTION VI ROUTINE MAINTENANCE ......................43 A. Cleaning ........................... 43 B. Adjustments ..........................44 C. Lubrication ..........................44 D. Lint Drawer Removal ........................ 45 SECTION VII TROUBLESHOOTING ........................46 Microprocessor Controller (Computer) Models ................46 Dual Timer Models ......................... 52 SECTION VIII DATA LABEL INFORMATION ......................

  • Page 7: Important Information

    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. 6. If you need assistance in handling the situation, please contact the ADC Traffic Manager at (508) 678-9000.

  • 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 WARNING: DO NOT use heat for drying articles that contain plastic, foam, sponge rubber, or similarly textured rubber materials. Drying in a heated tumbler may damage plastics or rubber and may be a fire hazard. 8. A program should be established for the inspection and cleaning of lint in the burner area, exhaust ductwork, and area around the back of the dryer.

  • Page 10: Specifications / Component Identification

    (2) 1” M.N.P.T. Shaded areas are stated in metric equivalents 2/19/09 * Reversing dryers use 3-phase (3ø) motors. NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. American Dryer Corp. 113390 - 5...
  • Page 11 Specifications (Gas/Electric/Steam) NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 113390 - 5 www.adclaundry.com...

  • Page 12: Component Identification

    B. COMPONENT IDENTIFICATION 1. Dryer Front View Illus. No. Description Controls Control (top access) Door Assembly Main Door Assembly Lint Compartment Area (lint screen located behind lint door or left sidewall) Data Label and Installation Label (affixed to the upper left side panel area behind the top control [access] door) American Dryer Corp.
  • Page 13 2. Dryer Rear View Illus. No. Description Heating Unit Electric Service Relay Box Tumbler Bearing Mount Assembly Idler Bearing Mount Assembly Blower Motor Assembly (for reversing models only) Leveling Legs (rear) Basket (drive) Motor Assembly Dryer Exhaust 113390 - 5 www.adclaundry.com...

  • Page 14: Installation Procedures

    SECTION III INSTALLATION PROCEDURES Installation should be performed by competent technicians in accordance with local and state codes. In the absence of these codes, the installation must conform to applicable American National Standards: ANSI Z223.1- LATEST EDITION (National Fuel Gas Code) or ANSI/NFPA NO. 70-LATEST EDITION (National Electrical Code) or in Canada, the installation must conform to applicable Canadian Standards: 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) or Canadian Electrical Codes Parts 1 &...

  • Page 15: Unpacking / Setting Up

    CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors. Every six (6) months, inspect the exhaust ducting and remove any lint build up. B. UNPACKING / SETTING UP Remove protective shipping material (i.e., plastic wrap and/or optional shipping box) from dryer. IMPORTANT: Dryer must be transported and handled in an upright position at ALL times.

  • Page 16: Dryer Enclosure Requirements

    C. DRYER ENCLOSURE REQUIREMENTS Bulkheads and partitions should be made of noncombustible materials and must be located a minimum of 12-inches (30.48 cm), 18-inches (45.72 cm) or more is recommended for ease of installation, maintenance, and service above the dryer’s outer top, except along the front of the dryer which may be partially closed in if desired. The clearance between the bulkhead header and the dryer must be a minimum of 4-inches (10.16 cm) and must not extend more than 4-inches (10.16 cm) to the rear of the front.

  • 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. When the dryer is operating, it draws in room air, heats it, passes this air through the tumbler, and exhausts it out of the building.

  • Page 18: Exhaust Requirements

    E. EXHAUST REQUIREMENTS 1. General Exhaust Ductwork Information Exhaust ductwork should be designed and installed by a qualified professional. Improperly sized ductwork will create excessive back pressure which results in slow drying, increased use of energy, overheating of the dryer, and shutdown of the burner by the airflow (sail) switches, burner hi-limits, or tumbler hi-heat thermostats. The dryer must be installed with a proper exhaust duct connection to the outside.
  • Page 19 IMPORTANT: Exhaust back pressure measured by a manometer in the exhaust duct must be no less than 0 and must not exceed 0.7 inches (1.74 mb) of water column (W.C.). NOTE: When the exhaust ductwork passes through a wall, ceiling, or roof made of combustible materials, the opening must be 2-inches (5.08 cm) larger than the duct (all the way around).
  • Page 20 IMPORTANT: For extended ductwork runs, the cross section area of the ductwork can only be increased to an extent. When the ductwork approaches the maximum limits noted in this manual, a professional heating, venting, and air conditioning (HVAC) firm should be consulted for proper venting information.
  • Page 21 3. Multiple (Common) Dryer Venting IMPORTANT: For extended ductwork runs, the cross section area of the ductwork can only be increased to an extent. When the ductwork approaches the maximum limits noted in this manual, a professional heating, venting, and air conditioning (HVAC) firm should be consulted for proper venting information.
  • Page 22 IMPORTANT VENTING REMINDERS 1. Ductwork size and installation should be done by a qualified professional. 2. The dryer must be exhausted to the outdoors. 3. Ductwork should be routed as short as possible to the outdoors with as few elbows as possible. 4.

  • Page 23: 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 24 2) Electric Models ONLY ALL electrically heated dryers must be connected to the electric service shown on the dryer’s data label, which is affixed to the upper left side panel area behind the top control (access) door. The connecting wires must be properly sized to handle the rated current. NOTE: Component failure due to improper voltage application will VOID THE WARRANTY.
  • Page 25 SINGLE-PHASE (1Ø) ELECTRICAL CONNECTIONS LEADS Black White Green Positive Neutral Ground If local codes permit, power to the dryer can be made by the use of a flexible U.L. listed power cord or pigtail (wire size must conform to rating of dryer), or the dryer can be hard wired directly to the service breaker panel.
  • Page 26 5. 3-Phase (3ø) Wiring Connections/Hookup (For Non-Reversing Models Only) The only electrical input connections to the dryer are the 3-phase (3ø) power leads (L1, L2, L3, and sometimes Neutral) and ground. Single-phase (1ø) power for the control circuit is done internally to the dryer. No single-phase (1ø) input connection is required on a 3-phase (3ø) dryer.
  • Page 27 6. 3-Phase (3ø) Wiring Connections/Hookup (for Reversing Models Only) The electrical connections on ALL 3-phase (3ø) gas dryers and steam dryers are made into the rear service box located at the upper left area of the dryer. Electrical connections for electrically heated dryers are made in the electric oven area located at the upper rear area of the dryer.
  • Page 28 CAUTION: The dryer must be grounded. A ground lug has been provided for this purpose. IMPORTANT: A CIRCUIT SERVICING EACH DRYER MUST BE PROVIDED. The only electrical connections to the dryer are the 3-phase (3ø) leads (L1, L2, L3, and sometimes neutral) and ground.
  • Page 29 WARNING: 208 VAC AND 240 VAC ARE NOT THE SAME. Any damage done to dryer components due to improper voltage connections will automatically VOID THE WARRANTY. NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 113390 - 5...
  • Page 30 Electric ELECTRICAL SERVICE SPECIFICATIONS (PER DRYER) IMPORTANT: 208 VAC AND 230/240 VAC ARE NOT THE SAME. When ordering, specify exact voltage. NOTES: When fuses are used they must be dual element, time delay, current limiting, class RK1 or RK5 ONLY . Calculate/determine correct fuse value, by applying either local and/or National Electrical Codes to listed appliance amp draw data.

  • Page 31: Gas Information

    The dryer must be connected to the type of heat/gas indicated on the dryer data label affixed to the upper left side panel area behind the top control (access) door. If this information does not agree with the type of gas available, DO NOT operate the dryer. Contact the reseller who sold the dryer or contact the ADC factory.
  • Page 32 Part Part Rating Qty. D.M.S.* Qty. D.M.S.* NUMBER Rating Number Number AD-758DV 175,000 44,100 140819 140803 882230 Shaded area is stated in metric equivalent * Drill Measurement Size (D.M.S.) equivalents are as follows: Natural Gas......#30 = 0.1285” (3.2639 mm).
  • Page 33 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 34 Consistent gas pressure is essential at ALL gas connections. It is recommended that a 3/4-inch (19.05 mm) pipe gas loop be installed in the supply line servicing a bank of dryers. An in-line pressure regulator must be installed in the gas supply line (header) if the (natural) gas pressure exceeds 12.0 inches (29.9 mb) of water column (W.C.) pressure.

  • Page 35: Steam Information

    H. STEAM INFORMATION It is your responsibility to have ALL plumbing connections made by a qualified professional to assure that the steam plumbing installation is adequate and conforms with local and state regulations or codes. Care must be exercised when leveling steam dryers into final position. After leveling the dryer, check the downward pitch of the heat exchanger from front to rear with a level.
  • Page 36 IMPORTANT: Steam coil failure due to water hammer by wet steam will VOID THE WARRANTY. a. The pressure of the condensate in the steam supply will cause water hammer and subsequent heat exchanger (steam coil) failure. The steam supply connection into the main supply line must be made with a minimum 10-inch (25.4 cm) riser.
  • Page 37 4. Steam Damper Air System Connections The dryer is manufactured with a pneumatic (piston) damper system, which requires an external supply of compressed air. The air connection is made to the steam damper solenoid valve, which is located at the rear inner top area of the dryer just in front of the electric service relay box.
  • Page 38 c. Air Regulation No air regulator or filtration is provided with the dryer. External regulation/filtration of 80 PSI (5.51 bars) must be provided. It is suggested that a regulator/filter gauge arrangement be added to the compressed air line just before the dryer connection. This is necessary to insure that correct and clean air pressure is achieved.
  • Page 39 6. Steam Damper Air Piston (Flow Control) Operation Adjustment Damper operation was tested and adjusted prior to shipping at 80 PSI (5.51 bars). If damper air adjustment is necessary, locate the flow control valve and make the necessary adjustments as noted below. 113390 - 5 www.adclaundry.com...

  • Page 40: Preparation For Operation / Start-Up

    I. PREPARATION FOR OPERATION / START-UP 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 affixed to the upper left side panel area behind the top control (access) door.

  • Page 41: Preoperational Test

    J. PREOPERATIONAL TEST ALL dryers are thoroughly tested and inspected before leaving the factory. However, a preoperational test should be performed before the dryer is publicly used. It is possible that adjustments have changed in transit or due to marginal location (installation) conditions. Installer must instruct the user on how to correctly operate the dryer before leaving.
  • Page 42 NOTE: To check for proper sail switch operation (for gas and electric models only), open the main door and while holding main door switch plunger in, start dryer. Dryer should start but heat circuit should not be activated (on). If the heat system is activated, the sail switch is improperly adjusted and must be adjusted by bending the actuator arm of the sail switch toward the burner box.

  • Page 43: Preoperational Instructions

    K. PREOPERATIONAL INSTRUCTIONS OPL MODELS 1. To start the dryer: a. Microprocessor controller (computer) dryers 1) The light emitting diode (L.E.D.) display will read “FILL.” 2) Press the “E” on the keypad. 3) The L.E.D. display will quickly show “Ld30,” “LC04,” “F180.” The dryer will start, and the L.E.D. display will show “dr30.”...

  • 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

    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 kit Part No. 882159, which includes two (2) fittings. American Dryer Corp.

  • Page 49: Lint Drawer Removal

    D. LINT DRAWER REMOVAL To remove the lint drawer from the dryer pull drawer out approximately halfway. Rotate/move lint drawer stop hinge (refer to the illustration below) downward and pull drawer out. IMPORTANT: After replacing the lint drawer back into the dryer, be sure to rotate/move hinge back to the upward stop position.

  • Page 50: Troubleshooting

    SECTION VII TROUBLESHOOTING IMPORTANT: YOU MUST DISCONTINUE AND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE DRYER TO ALLOW ACCESS FOR CLEANING, ADJUSTING, INSTALLATION, OR TESTING OF ANY EQUIPMENT PER OSHA (Occupational Safety and Health Administration) STANDARDS.
  • Page 51 3. Failed drive motor. 4. Failed microprocessor controller (computer). C. Drive motor (reversing) operates in one (1) direction ONLY, stops and restarts in same direction... 1. Failed drive motor contactor (relay). 2. Failed arc suppressor (A.S.) board (for Reversing Models Only). 3.
  • Page 52 1. Fault in main door switch circuit. 2. Blown fuse (2-amp very fast acting fuse [if applicable]). 3. Failed arc suppressor (A.S.) board (for Reversing Models Only). 4. Failed microprocessor controller (computer). 5. Failed 24 VAC transformer. H. Both drive motor and blower motor run a few minutes and then stop...microprocessor controller (computer) display continues to read time or percent of extraction and ALL indicator dots are off...
  • Page 53 L. Microprocessor controller (computer) will ONLY accept certain keypad entries... 1. Failed keypad label assembly. 2. Failed microprocessor controller (computer). M. Microprocessor controller (computer) locks up and light emitting diode (L.E.D.) display reads erroneous message(s) or ONLY partial segments... 1. Transient power voltage (spikes)...disconnect power to dryer, wait 1 minute, and reestablish power to dryer. If problem is still evident...
  • Page 54 b. Sail switch damper is not closing or is fluttering... 1) Lint screen is dirty. 2) Restriction in exhaust ductwork. 2. Fault in burner hi-limit circuit or tripped manual reset hi-limit. 3. Fault in lint chamber sensor bracket or tripped manual reset hi-heat protector thermostat. 4.
  • Page 55 Q. Dryer operates but is taking too long to dry... 1. Exhaust ductwork run too long or is undersized...back pressure must be no less than 0 and must not exceed 0.3 inches (0.75 mb) of water column (W.C.). 2. Restriction in exhaust ductwork... a.

  • Page 56: Dual Timer Models

    3. Loose tumbler tie rod. 4. Failed tumbler support. Excessive noise and/or vibration... 1. Dryer is not leveled properly. 2. Impellor (fan/blower) is out of balance... a. Excessive lint build up on impellor (fan/blower). b. Failed impellor (fan/blower). 3. Loose tumbler tie rod. 4.
  • Page 57 6. Failed dual timer relay. B. Drive motor (ONLY) is not operating... 1. Failed drive motor contactor. 2. Failed reversing timer (for Reversing Models Only). 3. Failed drive motor. C. Blower motor (ONLY) is not operating... 1. Failed impellor (fan/blower) motor contactor (relay). 2.
  • Page 58 ELECTRIC MODELS ONLY 1. Fault in sail switch circuit... a. Sail switch is out of adjustment or has failed. b. Sail switch is not closing or fluttering... 1) Check blower (impellor/fan) motor and rotation direction. 2) Restriction in location exhaust system. 2.
  • Page 59 6. Failed hi-limit thermostat (for Electric Models Only). 7. Extractors (washers) are not performing properly. 8. Low and/or inconsistent gas pressure (for Gas Models Only). 9. Gas supply may have low heating value (for Gas Models Only). 10. Sail switch is fluttering (for Gas and Electric Models Only)... a.

  • Page 60: Data Label Information

    When contacting American Dryer Corporation certain information is required to insure proper service/parts information from ADC. This information is on the data label affixed to the upper left side panel area behind the top control (access) door. When contacting ADC, please have the model number and serial number available.

  • Page 61: Reversing Timer Spin / Dwell Adjustments

    SECTION IX REVERSING TIMER SPIN / DWELL ADJUSTMENTS Dual timer models with “reversing option” have an electric reversing timer in the electric service box, which is located in the upper rear area of the dryer. Both the dwell (stop) time and tumbler spin time are adjustable by mode selection switches located on the electronic timer (as noted in the illustration below).

  • Page 62: Procedure For Functional Check Of Replacement Components

    SECTION X 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 63 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. (Refer to the illustration on the previous page.) f. Try to restart the dryer with the main door open. g.
  • Page 64 ADC Part No. 113390 5 - 03/27/14...

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