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AD-81 II
(Gas/Steam Models)
Installation Manual
WARNING: For your safety the AVERTISSEMENT: Assurez-vous de bien
information in this manual must be
suivre les instructions données dans cette
followed to minimize the risk of fire or notice pour réduire au minimumle risque
explosion or to prevent property damage,
d’incendie ou d’explosion pour ou éviter tout
personal injury or death.
dommage matériel, toute blessure ou la mort.
Do not store or use gasoline or other flammable
Ne pas entreposer ni
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Retain This Manual In A Safe Place For Future Reference American Dryer Corporation products embody advanced concepts in engineering, design, and safety. If this product is properly maintained, it will provide many years of safe, efficient, and trouble-free operation. ONLY qualified technicians should service this equipment. OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the installation manual included with the dryer. The following “FOR YOUR SAFETY” caution must be po
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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. «Attention: Lor des opérations d’entretien des commandes étiqueter tous fils avant “Caution: Label all wires prior to de les déconnecter. Toute erreur de disconnection when servicing contr
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WARNING The dryer must never be operated with any of the back guards, outer tops, or service panels removed. PERSONAL INJURY OR FIRE COULD RESULT. WARNING DRYER MUST NEVER BE OPERATED WITHOUT THE LINT FILTER/SCREEN IN PLACE, EVEN IF AN EXTERNAL LINT COLLECTION SYSTEM IS USED. IMPORTANT PLEASE OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment and/or specified in the installation manual included with the dryer. Dryers must not be installed or stored in an area where it will be exposed to
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Table of Contents SECTION I IMPORTANT INFORMATION.......................................................................... 3 A. Receiving and Handling ............................................................................................................... 3 B. Safety Precautions ...................................................................................................................... 4 SECTION II SPECIFICATIONS/COMPONENT IDENTIFICATION .................................. 6 A.
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SECTION VI ROUTINE MAINTENANCE ............................................................................ 38 A. Cleaning ................................................................................................................................... 38 B. Adjustments ............................................................................................................................. 39 C. Lubrication ...................................................................................
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SECTION I IMPORTANT INFORMATION A. RECEIVING AND HANDLING The dryer is shipped in a protective stretch wrap cover with protective cardboard corners and top cover (or optional box) as a means of preventing damage in transit. Upon delivery, the dryer and/or protective packaging, and wooden skid should be visually inspected for shipping damage. If any damage whatsoever is noticed, inspect further before delivering carrier leaves. Dryers damaged in shipment: 1. ALL dryers should be inspected upon
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B. SAFETY PRECAUTIONS WARNING: For your safety, the information in this manual must be followed to minimize the risk of fire or explosion or to prevent property damage, personal injury, or loss of life. WARNING: The dryer must never be operated with any of the back guards, outer tops, or service panels removed. PERSONAL INJURY OR FIRE COULD RESULT. 1. DO NOT store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. 2. Purchaser/user should cons
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7. 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. The frequency of inspection and cleaning can best be determined from experience at each location. WARNING: The collection of lint in the burner area and exhaust ductwork can create a potential fire hazard. 8. For personal safety, the dryer must be electrically grounded in accordance with local codes and/or the National Electrical Code ANSI/NFPA
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SECTION II SPECIFICATIONS/COMPONENT IDENTIFICATION A. SPECIFICATIONS BASKET (TUMBLER) DIAMETER 37” 94 cm BASKET (TUMBLER) DEPTH 36” 91.5 cm BASKET (TUMBLER) MOTOR 1/2 HP 0.373 kw BLOWER MOTOR 3 HP 2.238 kw DOOR OPENING (DIAMETER) 21-1/2” 54.61 cm BASKET (TUMBLER) VOLUME 22.4 cu. ft. 0.634 cu. m. DRYERS PER 20'/40' CONTAINER 10/20 DRYERS PER 48'/53' TRUCK 24/26 VOLTAGE AVAILABLE* 208-460v 3ø 50/60 Hz APPROX. WEIGHT (UNCRATED) 756 lbs 342.9 kg APPROX. WEIGHT (CRATED) 806 lbs 365.6 kg HEAT INPUT
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Specifications ADS-81 II ADG-81 II NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 7
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B. COMPONENT IDENTIFICATION 1. Dryer Front View Illus. No. Description 1 Microprocessor Control / Keyboard (touch pad) Panel Assembly (controls) 2 Control (top access) Door Assembly 3 Main Door Assembly 4 Lint Compartment Area (located behind front panel) 5 Lint Drawer 6 Data Label and Installation Label (data label that is affixed to the left side panel area behind the top control [access] door). 8
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2. Dryer Rear View Illus. No. Description 1 Heating Unit 2 1/8” Compressed Air Supply Inlet (behind electric service relay box for steam units only) 3* Electric Service Relay Box 4 Basket (tumbler) Bearing Mount Assembly 5 Idler Bearing Mount Assembly 6 Blower Motor Assembly 7 Leveling Leg (rear) 8 Basket (tumbler) Drive Motor Assembly (reversing models only) 9 Dryer Exhaust * Electric service connections for gas and steam models are made in this box. NOTE: 1/8-inch compressed air supply inlet
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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 Pr
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CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors. Every 6 months, inspect the exhaust ducting and remove any lint build up. WARNING An exhaust duct transition piece is shipped inside of the dryer’s tumbler and MUST be installed on the dryer’s exhaust duct, with the hardware provided, BEFORE location venting is connected to the dryer. THIS EXHAUST DUCT TRANSITION PIECE MUST BE INSTALLED FIRST! Failure to observe this installation requirement may result in damag
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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 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.
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IMPORTANT: When fire sprinkler systems are located above the dryers, a minimum of 18-inches (45.72 cm) above the dryer console (module) is required. Dryers may be positioned sidewall to sidewall, however, a 1/16” (1.5875 mm) minimum allowance is required between dryers (or wall) for ease of installation and maintenance. Allowances must be made for the opening and closing of the control door and the lint door. D. FRESH AIR SUPPLY REQUIREMENTS When the dryer is operating, it draws in room air,
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It is not necessary to have a separate make-up air opening for each dryer. Common make-up air openings are acceptable. However, they must be set up in such a manner that the make-up air is distributed equally to ALL the dryers. EXAMPLE: For a bank of four (4) dryers, two (2) openings measuring 2 feet by 2-1/2 feet (0.61 meters by 0.76 meters) (10 square feet [0.93 square meters]) is acceptable. Allowances must be made for remote or constricting passageways or where dryers are located at excess
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ALL ductwork should be smooth inside with no projections from sheet metal screws or other obstructions, which will collect lint. When adding ducts, the duct to be added should overlap the duct to which it is to be connected. ALL ductwork joints must be taped to prevent moisture and lint from escaping into the building. Inspection doors should be installed at strategic points in the exhaust ductwork for periodic inspection and cleaning of lint from the ductwork. IMPORTANT: Exhaust back pressure
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2. Single Dryer Venting Where possible, it is suggested to provide a separate exhaust duct for each dryer. The exhaust duct should be laid out in such a way that the ductwork travels as directly as possible to the outdoors with as few turns as possible. It is suggested that the use of 90° turns in the ducting be avoided; use 30° and/or 45° angles instead. The shape of the exhaust ductwork is not critical so long as the minimum cross section area is provided. IMPORTANT: Minimum duct size for a
