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ML-190 / MLG-190DR
Installation Manual
Phase 7 / F.S.S. – Gas – DSI / Steam / Dual Timer
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.
G
Do not touch any electrical switch;
G
do not use any phone in your
building.
Clear the room, building or area of
G
all occupants.
Immediately call your gas supplier
G
from a neighbor's phone. Follow
the gas supplier's instructions.
If you cannot reach your gas
G
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.
G
Ne touchez à aucun interrupteur. Ne
G
pas vous servir des téléphones se
trouvant dans le bâtiment.
Évacuez la pièce, le bâtiment ou la
G
zone.
Appelez immédiatement votre
G
fournisseur de gaz depuis un voisin.
Suivez les instructions du fournisseur.
Si vous ne pouvez rejoindre le
G
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. 113354 - 20
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Table of Contents
Related Manuals for American Dryer Corp. MLG-190DR
Summary of Contents for American Dryer Corp. MLG-190DR
- Page 1 ML-190 / MLG-190DR Installation Manual Phase 7 / F.S.S. – Gas – DSI / Steam / Dual Timer AVERTISSEMENT: Assurez-vous de bien WARNING: For your safety the information suivre les instructions données dans cette in this manual must be followed to notice pour réduire au minimum le risque...
- Page 2 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.
- 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 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, the lint drawer switch, or the heat safety circuit ever be disabled. Do not modify this appliance.
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Page 5: Table Of Contents
SECTION I SAFETY PRECAUTIONS ..........................2 SECTION II SPECIFICATIONS / COMPONENT IDENTIFICATION ..............5 A. ML-190 Specifications .......................... 5 B. MLG-190DR Specifications ........................8 C. MLG-190 (AGA) Specifications ......................8 D. Component Identification ........................10 SECTION III INSTALLATION PROCEDURES ......................12 A. -
Page 6: Safety Precautions
SECTION I 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. - Page 7 WARNING: DO NOT use heat for drying articles that contain plastic, foam, sponge rubber, or similarly textured rubberlike materials. Drying in a heated tumbler may damage plastics or rubber and may be a fire hazard. 8. The possible presence of residual quantities of aggressive or decomposed chemicals in the load may produce damage to the machine and harmful fumes.
- Page 8 WARNING: Disconnect power before resetting the hi-limit. The hi-limit is located on the left side of the burner box, looking at the burner from the back of the dryer. Press and release and the hi-limit will reset. CE ONLY IMPORTANT: This appliance must only be installed and operated in the country of destination indicated on the dryer’s data plate.
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Page 9: Specifications / Component Identification
SECTION II SPECIFICATIONS / COMPONENT IDENTIFICATION A. ML-190 SPECIFICATIONS MAXIMUM CAPACITY (DRY WEIGHT) 190 lb 86.18 kg TUMBLER DIAMETER 55-5/8” 141.29 cm 110.49 cm TUMBLER DEPTH 43-1/2” 1732.99 L TUMBLER VOLUME 61.20 cu ft 2.24 kW TUMBLER / DRIVE MOTOR 3 hp 5.59 kW BLOWER / FAN MOTOR... - Page 10 ML-190 SPECIFICATIONS NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. American Dryer Corp. 113354 - 20...
- Page 11 ML-190 SPECIFICATIONS Steam with Optional One Stage Steel Steam Coil NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 113354 - 20 www.adclaundry.com...
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Page 12: Mlg-190Dr Specifications
B. MLG-190DR SPECIFICATIONS MAXIMUM CAPACITY (DRY WEIGHT) 190 lb 86.18 kg 141.29 cm TUMBLER DIAMETER 55-5/8” 110.49 cm TUMBLER DEPTH 43-1/2” TUMBLER VOLUME 61.20 cu ft 1732.99 L TUMBLER / DRIVE MOTOR 3 hp 2.24 kW BLOWER / FAN MOTOR 7-1/2 hp 5.59 kW... - Page 13 MLG-190DR SPECIFICATIONS NOTE: ADC reserves the right to make changes in specifications at any time without notice or obligation. 113354 - 20 www.adclaundry.com...
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Page 14: Component Identification
D. COMPONENT IDENTIFICATION 1. Dryer Front View Illus. No. Description Microprocessor Control/Keypad Panel Assembly (controls) Control (top access) Door Assembly Main Door Assembly Lint Drawer Lint Door Wire Diagram (located behind control door) Data Label and Installation Label Top Console (module) Assembly American Dryer Corp. - Page 15 2. Dryer Front Internal View Illus. No. Description Drive (tumbler) Motor Drive Assembly Blower Motor Idler Assembly Installation Label Data Label Heating Unit 113354 - 20 www.adclaundry.com...
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Page 16: 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 17: Unpacking / Setting Up
CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors. Every 6 months, inspect the exhaust ducting and remove any lint buildup. IMPORTANT: The dryer must be installed in a location/environment, which the ambient temperature remains between 40° F (4.44° C) and 130° F (54.44° C). B. - Page 18 2. If more headroom is needed when moving the dryer into position, the top console (module) may be removed. To Remove Top Console (module): a. Disconnect the ground wire (A in the illustration below) located at the rear upper left corner of the dryer.
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Page 19: Dryer Enclosure Requirements
C. DRYER ENCLOSURE REQUIREMENTS Bulkheads and partitions should be made of noncombustible material. NOTE: Allowances must be made for opening the control door. A 38-inches (96.52 cm) for optimum opening of load door. B The maximum thickness of the bulkhead for gas dryers is 4-inches (10.16 cm). For electric and steam dryers the maximum thickness of the bulkhead is 1-inch (2.54 cm) within 3-inches (7.62 cm) from the top of the control door. -
Page 20: 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 21: 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. - Page 22 2. Single Dryer Venting IMPORTANT: For vertical venting the minimum duct size is 24-inches (60.96 cm) (for MLG-190DR 12-inches [30.4 cm]) for a round duct and 20-inches (50.8 cm) (for MLG-190DR 12-inches [30.4 cm]) for round horizontal venting. THE DUCT SIZE MUST NOT BE REDUCED ANYWHERE DOWNSTREAM OF THE DRYER.
- Page 23 45 feet (13.71 meters). The minimum diameter of this ductwork must be at least 20-inches (50.8 cm) (for MLG-190DR 12-inches [30.4 cm]). The shape of the ductwork is not critical as long as the minimum cross-sectional area is provided. It is suggested that the use of 90° turns be avoided;...
- Page 24 The minimum duct size from each dryer into the common duct must be 20-inches (50.8 cm) (for MLG-190DR 12-inches [30.4 cm]) in diameter, and must not have more than one (1) 45° elbow (connection into the common duct) and one (1) 90° elbow (dryer connection). Total run of the duct between the dryer and the common duct connection must not exceed 15 feet (4.57 meters).
- Page 25 The main duct may be any shape or cross-sectional area, as long as the minimum cross section area is provided. The illustration below shows the minimum cross section area for multiple dryer round or square venting. These figures must be increased 10 square inches (64.52 square centimeters) when rectangular main ducting is used, and the ratio of duct width to depth should not be greater than 3-1/2 to 1.
- Page 26 MLG-190DR MULTIPLE DRYER VENTING WITH 12-INCHES (30.4 CM) DIAMETER EXHAUST CONNECTIONS AT COMMON DUCT IMPORTANT: For extended ductwork runs, the cross section area of the ductwork can only be increased to an extent. Maximum proportional ductwork runs cannot exceed 20 feet (6.1 meters) more than the original limitations of 20 feet (6.1 meters) with two (2)
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Page 27: Electrical Information
Outside Ductwork Protection To protect the outside end of the horizontal ductwork from the weather, a 90° 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 180° turn to point the opening downward. - Page 28 2. Electrical Service Specifications GAS AND STEAM ELECTRICAL SERVICE SPECIFICATIONS 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 29 3. Electrical Connections NOTE: A wire diagram is included with each dryer and is affixed to the back side of the top control (access) door. The only electrical input connections to the dryer are the 3-phase (3ø) power leads (L1, L2, and L3), GROUND, and in the case of 4 wire service, the NEUTRAL.
- Page 30 4. 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 &...
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Page 31: Gas Information
G. GAS INFORMATION It is your responsibility to have ALL plumbing connections made by a qualified professional to ensure that the gas plumbing installation is adequate and conforms with local and state regulations or codes. In the absence of such codes, ALL plumbing connections, materials, and workmanship must conform to the applicable requirements of the National Fuel Gas Code ANSI Z223.1-LATEST EDITION, or in Canada, the Canadian Installation Codes CAN/CGA-B149.1-M91 (Natural Gas) or CAN/CGA-B149.2-M91 (Liquid Propane [L.P.] Gas) or LATEST EDITION. - Page 32 ---------------------------------- 470,000 (118,517 kcal/hr) for MLG-190 (AGA) ---------------------------------- 404,000 (101,874 kcal/hr) for MLG-190DR 1) Natural Gas Regulation is controlled by the dryer’s gas valve’s internal regulator. Incoming supply pressure must be consistent between a minimum of 6.0 inches (14.92 mb) and a maximum of 12.0 inches (29.9 mb) water column (W.C.) pressure.
- 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 American Dryer Corp. 113354 - 20...
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Page 35: Steam Information
H. STEAM INFORMATION It is your responsibility to have ALL steam plumbing connections made by a qualified professional to ensure that the installation is adequate and conforms to local and state regulations or codes. IMPORTANT: Failure to comply with the requirements stipulated in this manual can result in component failure, which will VOID THE WARRANTY. - Page 36 a. The presence of the condensate in the steam supply line 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. This will prevent any condensate from draining towards the dryer.
- Page 37 Piping Diagram for Standard 2 Stage Steam Coil Piping Diagram for Optional One Stage Steel Steam Coil 113354 - 20 www.adclaundry.com...
- Page 38 4. Steam Damper Air System Connections In standard format, this dryer is manufactured with a pneumatic (piston) damper system, which requires an external supply of compressed air. (Note: this dryer may be provided with an optional steam solenoid valve in which case, no steam damper system is provided.) 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 (refer to the bottom illustration on page 35).
- Page 39 6. Steam Damper Air Piston (Flow Control) Operation Adjustment Although the steam damper operation was tested and adjusted prior to shipping at 80 psi (5.51 bar), steam damper operation must be checked before the dryer is put into operation (refer to the illustration above for correct steam damper operation).
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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’s data label. In the case of 208 VAC or 240 VAC, the supply voltage must match the electric service exactly. -
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 Steam Models Check to ensure that (standard) steam damper or (optional) steam solenoid valve is functioning properly. The steam damper should not “slam” (open or closed) when it reaches the end of (piston) travel. Additionally, the steam damper should not bind and/or stop during travel. If either of these conditions occur, the flow control must be adjusted.
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Page 43: Preoperational Instructions
K. PREOPERATIONAL INSTRUCTIONS NON-COIN MODELS 1. The light emitting diode (L.E.D.) display reads “READY” (no cycle in progress). 2. Press the letter on the keypad corresponding to the cycle desired (i.e., key “D”). NOTE: “0-40” WILL REQUIRE THE “START/ENTER” KEY TO BE PRESSED AFTER THE NUMBER IS SELECTED IN ORDER TO ACCEPT THE SELECTION AND START DRYING. -
Page 44: Compressed Air Requirements
REVERSING TIMER SPIN / DWELL ADJUSTMENTS Timer models have an electronic reversing timer in the electrical service box, which is located in the upper left rear area of the dryer. Both the dwell (stop) time and the tumbler spin time are adjustable by mode selection switches located on the electronic timer (as noted in the illustration below). -
Page 45: Shutdown Instructions
3. Air Connection Incoming air connection to this system is a 1/4” quick connection as per the illustration below. M. SHUTDOWN INSTRUCTIONS If the dryer is to be shutdown (taken out of service) for a period of time, the following must be performed: 1. -
Page 46: Service / Parts Information
SECTION IV SERVICE / PARTS INFORMATION A. SERVICE Service must be performed by a qualified trained technician, service agency, or gas supplier. If service is required, contact the reseller from whom the ADC equipment was purchased. If the reseller cannot be contacted or is unknown, contact the ADC Service Department for a reseller in your area. -
Page 47: Warranty Information
SECTION V WARRANTY INFORMATION A. RETURNING WARRANTY CARDS 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 48 2. Each part must be tagged with the following information: a. Model number and serial number of the dryer from which part was removed. b. Nature of failure (be specific). c. Date of dryer installation. d. Date of part failure. e.
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Page 49: Routine Maintenance
SECTION VI ROUTINE MAINTENANCE A. CLEANING A program and/or schedule should be established for periodic inspection, cleaning, and removal of lint from various areas of the dryer, as well as throughout the ductwork system. The frequency of cleaning can best be determined from experience at each location. - Page 50 STEAM DRYERS Clean the steam coil fins. We suggest using compressed air and a vacuum cleaner with brush attachment. NOTE: When cleaning steam coil fins, be careful not to bend the fins. If fins are bent, straighten by using a fin comb, which is available from any local air-conditioning supply house. 90 DAYS Remove lint from around tumbler, drive motors, and surrounding areas.
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Page 51: Adjustments
B. ADJUSTMENTS 7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER Inspect bolts, nuts, screws, setscrews, grounding connections, and nonpermanent gas connections (i.e., unions, shutoff valves, and orifices). Fan (impellor) V-belts, along with the motor and drive belts should be examined and replaced if necessary. -
Page 52: Data Label Information
SECTION VII DATA LABEL INFORMATION STANDARD LABEL CE LABEL When contacting American Dryer Corporation, certain information is required to ensure proper service/parts information from ADC. This information AGA LABEL is on the data label that is affixed to the left side panel area behind the top control (access) door. -
Page 53: Procedure For Functional Check Of Replacement Components
SECTION VIII 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 by pressing any of the preset cycles in letters A-F. c. - Page 54 2. For Models with Direct Spark Ignition (DSI) Module (Type I) Theory of Operation: Start the drying cycle. When the gas burner ignites within the chosen trial for ignition time (6-seconds), the flame sensor detects gas burner flame and signals the DSI module to keep the gas valve open as long as there is a call for heat.
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Page 55: Manual Reset Burner Hi-Limit Instructions
SECTION IX MANUAL RESET BURNER HI-LIMIT INSTRUCTIONS A. PHASE 7 This dryer was manufactured with a manual reset burner hi-limit thermostat, which is monitored by the Phase 7 computer. If the burner hi-limit is open prior to the start of the drying cycle, the dryer will start momentarily and then shut down, the Phase 7 computer will display “BURNER HIGH LIMIT FAULT”... -
Page 56: Fire Suppression System (F.s.s.)
SECTION X FIRE SUPPRESSION SYSTEM (F.S.S.) F.S.S. In Action The exclusive Fire Suppression System (F.S.S.) will extinguish fires that may start in the drying tumbler. A series of sensors positioned throughout the tumbler and interfaced with the microprocessor will trigger the F.S.S. water jet(s) to quickly extinguish the flames. The water jet(s) remain on for 2 minutes and will automatically activate again if a fire condition remains or reignites. - Page 57 BEFORE YOU START! CHECK LOCAL CODES AND PERMITS Call your local water company or the proper municipal authority for information regarding local codes. IMPORTANT: It is your responsibility to have ALL plumbing connections made by a qualified professional to ensure that the plumbing installation is adequate and conforms to local, state, and federal regulations or codes.
- Page 58 2. Water Connections: The water connection is made to the 3/4-11.5 NH bushing of the electric water solenoid valve located at the rear upper left area of the dryer (see photo). The water solenoid valve has a 3/8” M.P.T. connection and a 1/2” bushing is supplied to provide the minimum 1/2-inch supply (feed) line.
- Page 59 OPTIONAL MANUAL BYPASS Provisions are made in the dryer fire suppression system (F.S.S.) for the installation of an optional manual bypass. Depending on the model dryer, the connections for the manual bypass are made at the “T” or “four way” fitting located in the outlet supply side of the water solenoid valve. The use and connections of this manual bypass are at the option or discretion of the owner.
- Page 60 FIRE SUPPRESSION SYSTEM (F.S.S.) THEORY OF OPERATION While the dryer is in an idle state or 20-seconds after the heat turns off, the Phase 7 control monitors the F.S.S. probe located in the top of the tumbler chamber and records the minimum temperature. If the minimum recorded F.S.S.
- Page 61 NOTES ______________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ _____________________________________________________________________________________________________________________________ 113354 - 20 www.adclaundry.com...
- Page 62 ADC Part No. 113354 20 - 10/23/14...