ADC AD-210 Installation Manual

ADC AD-210 Installation Manual

Phase 7 / 650,000 btu/hr with tilting options

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AD-210 / ML-210
Installation Manual
Phase 7 / 650,000 Btu/hr with Tilting Options
! ! ! ! !
WARNING:
FIRE OR EXPLOSION HAZARD
Failure to follow safety warnings exactly
could result in serious injury, death or
property damage.
– 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 appliances.
● ● ● ● ●
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:
RISQUE D'INCENDIE OU D'EXPLOSION
Le non-respect des avertissements de
sécurité pourrait entraîner des blessures
graves, la mort ou des dommages
matériels.
– N'entreposer pas et n'utilisez pas
d'essence ni d'autres vapeurs ou liquides
inflammables dans le voisinage de cet
appareil ou de tout autre appareil.
– QUE FAIRE SI VOUS SENTEZ UNE
ODEUR DE GAZ
● ● ● ● ●
Ne tentez pas d'allumer d'appareil.
● ● ● ● ●
Ne touchez à aucun interrupteur. Ne
vous servez pas des téléphones se
trouvant dans le bâtiment où vous
vous trouvez.
● ● ● ● ●
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 (269) 923-3000 / Fax: +1 (508) 678-9447
e-mail: mdl-service@whirlpool.com / www.adclaundry.com
ADC Part No. 113550 -5

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Summary of Contents for ADC AD-210

  • Page 1 American Dryer Corporation 88 Currant Road, Fall River MA 02720-4781 USA Telephone: +1 (269) 923-3000 / Fax: +1 (508) 678-9447 e-mail: mdl-service@whirlpool.com / www.adclaundry.com ADC Part No. 113550 -5...
  • 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 (269) 923-3000. 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 In the State of Massachusetts, the following installation instructions apply: ■ Installations and repairs must be performed by a qualified or licensed contractor, plumber, or gas fitter qualified or licensed by the State of Massachusetts. ■ Acceptable Shut-off Devices: Gas Cocks and Ball Valves installed for use shall be listed.
  • Page 4 WARNING UNDER NO CIRCUMSTANCES should the door switch or the heat circuit devices ever be disabled. DO NOT MODIFY THIS APPLIANCE. The dryer must never be operated with any of the back guards, outer tops, or service panels removed. PERSONAL INJURY OR FIRE COULD RESULT. DRYER MUST NEVER BE OPERATED WITHOUT THE LINT FILTER/SCREEN IN PLACE, EVEN IF AN EXTERNAL LINT COLLECTION SYSTEM IS USED.
  • 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 AND TILTING DIMENSIONS................. 6 A. Specifications ........................6 B. Dimensions and Location ....................7 SECTION III INSTALLATION PROCEDURES ....................10 A.
  • Page 6 SECTION VI ROUTINE MAINTENANCE ......................59 A. Cleaning ......................... 59 B. Adjustments ........................61 C. Lubrication ........................61 SECTION VII COMPONENT SYSTEM DESCRIPTIONS ................62 A. Tumbler Drive System ....................62 B. Tumbler .......................... 63 C. Air Blower Drive System ....................63 D.
  • Page 7: Important Information

    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 8. The possible presence of residual quantities of aggressive or decomposed chemicals in the load may produce damage to the machine and harmful fumes. A program should be established for the inspection and cleaning of lint in the burner area, exhaust ductwork, and inside the dryer.
  • Page 10: Specifications And Tilting Dimensions

    NOTE: Dryers must be provided with a clean, dry, regulated 80 psi +/- 10 psi (5.51 bar +/- 0.65 bar) air supply (equivalent volume = 9 cfh [0.26 cmh]). NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation.
  • Page 11: Dimensions And Location

    B. DIMENSIONS AND LOCATION NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. 113550 - 5 www.adclaundry.com...
  • Page 12 NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. American Dryer Corp. 113550 - 5...
  • Page 13 NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. 113550 - 5 www.adclaundry.com...
  • Page 14: Installation Procedures

    SECTION III INSTALLATION PROCEDURES Installation should be performed by competent professional in accordance with local, state, and country codes. In the absence of these codes, the installation must conform to applicable American National Standards: National Fuel Gas Code ANSI Z223.1/NFPA 54 and National Electric Code ANSI/NFPA 70, or in Canada, the installation must conform to applicable Canadian Standards: Natural Gas and Propane Installation Code CSA B149.1 and Canadian Electric Code CSA C22.1.
  • Page 15 1. Reassembly Instructions For Gas Dryer Shipped In Two Pieces 210 GAS 1 DOOR / 2-WAY TILT NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. 113550 - 5 www.adclaundry.com...
  • Page 16 210 GAS 1 DOOR / 2-WAY TILT American Dryer Corp. 113550 - 5...
  • Page 17 a. Reassembly For 1 Door/2-Way Tilt Gas Dryers Lift the tumbler section onto the base. 1) 2-way tilt dryers have four (4) tilting pistons in the base, one (1) on each corner. On the top of each piston is a clevis block. Use the four (4) 1/2” x 1-1/8” hex head bolts with lock washers to secure each piston clevis block to the bottom of the tumbler section.
  • Page 18 2. Reassembly Instructions For Gas Dryer Shipped In Two Pieces 210 GAS 1 DOOR / FORWARD TILT NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. American Dryer Corp. 113550 - 5...
  • Page 19 210 GAS 1 DOOR / FORWARD TILT 113550 - 5 www.adclaundry.com...
  • Page 20 a. Reassembly For 1 Door/Forward Tilt Gas Dryers Lift the tumbler section onto the base. 1) Forward tilt dryers have two (2) tilting pistons in the rear of the base. On the top of each piston is a clevis block. Use the two (2) 1/2” x 1-1/2” hex head bolts with lock washers to secure each piston clevis block to the bottom of the tumbler section.
  • Page 21 3. Reassembly Instructions For Gas Dryer Shipped In Two Pieces 210 GAS 2 DOOR / REAR TILT (PASS THRU) NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. 113550 - 5 www.adclaundry.com...
  • Page 22 210 GAS 2 DOOR / REAR TILT (PASS THRU) American Dryer Corp. 113550 - 5...
  • Page 23 a. Reassembly For 2 Door/Rear Tilt (Pass Thru) Gas Dryers Lift the tumbler section onto the base. 1) Rear tilt dryers have two (2) tilting pistons in the rear of the base. On the top of each piston is a clevis block.
  • Page 24 4. Reassembly Instructions For Steam Dryer Shipped In Two Pieces 210 STEAM 1 DOOR / 2-WAY TILT NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. American Dryer Corp. 113550 - 5...
  • Page 25 210 STEAM 1 DOOR / 2-WAY TILT 113550 - 5 www.adclaundry.com...
  • Page 26 a. Reassembly For 1 Door/2-Way Tilt Steam Dryers Lift the tumbler section onto the base. 1) 2-way tilt dryers have four (4) tilting pistons in the base, one (1) on each corner. On the top of each piston is a clevis block. Use the four (4) 1/2” x 1-1/8” hex head bolts with lock washers to secure each piston clevis block to the bottom of the tumbler section.
  • Page 27 5. Reassembly Instructions For Steam Dryer Shipped In Two Pieces 210 STEAM 1 DOOR / FORWARD TILT NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. 113550 - 5 www.adclaundry.com...
  • Page 28 210 STEAM 1 DOOR / FORWARD TILT American Dryer Corp. 113550 - 5...
  • Page 29 a. Reassembly For 1 Door/Forward Tilt Steam Dryers Lift the tumbler section onto the base. 1) Forward tilt dryers have two (2) tilting pistons in the base, one (1) on each corner. On the top of each piston is a clevis block. Use the two (2) 1/2” x 1-1/2” hex head bolts with lock washers to secure each piston clevis block to the bottom of the tumbler section.
  • Page 30 6. Reassembly Instructions For Steam Dryer Shipped In Two Pieces 210 STEAM 2 DOOR / REAR TILT (PASS THRU) NOTE: ADC reserves the right to make changes in specifications at any time, without notice or obligation. American Dryer Corp. 113550 - 5...
  • Page 31 210 STEAM 2 DOOR / REAR TILT (PASS THRU) 113550 - 5 www.adclaundry.com...
  • Page 32 a. Reassembly For 2 Door/Rear Tilt Steam Dryers Lift the tumbler section onto the base. 1) Rear tilt dryers have two (2) tilting pistons in the base. On the top of each piston is a clevis block. Use the two (2) 1/2” x 1-1/2” hex head bolts with lock washers to secure each piston clevis block to the bottom of the tumbler section.
  • Page 33: Location Requirements

    B. LOCATION REQUIREMENTS Before installing the dryer, ensure the location conforms to local codes and ordinances. In the absence of such codes or ordinances the location must conform with National Fuel Gas Code ANSI Z223.1/NFPA 54, or in Canada, the installation must conform to applicable Canadian Standards: Natural Gas and Propane Installation Code CSA B149.1.
  • Page 34: Fresh Air Supply Requirements

    C. 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 35: Exhaust Requirements

    D. EXHAUST REQUIREMENTS NOTE: For 1 door dryers, the 20-inch (50.8 cm) diameter exhaust duct exits from the rear of the base. For 2 door dryers, the 20-inch (50.8 cm) diameter exhaust duct exits from the left side of the base.
  • Page 36 The internal dimensions of the dryer’s rectangular exhaust vent ductwork are 8-inches x 20-inches (20.3 cm x 50.8 cm). A transition piece 20-inches (50.8 cm) in diameter round is supplied. The location’s exhaust duct must be the minimum exhaust size requirement of the ductwork (20-inches [50.8 cm] round duct or 315 square inches [2,032 square centimeters] square duct) from the dryer to the outside exhaust outlet for a horizontal run, with no more than one (1) elbow must not exceed 30 feet (9.14 meters) for gas and 20 feet (6.09 meters) for steam dryers.
  • Page 37 210 STEAM DRYER 6,500 CFM (184 CMM) HORIZONTAL DRYER VENTING 113550 - 5 www.adclaundry.com...
  • Page 38 210 GAS DRYER 5,300 CFM (150.08 CMM) VERTICAL DRYER VENTING 210 STEAM DRYER 6,500 CFM (184 CMM) VERTICAL DRYER VENTING American Dryer Corp. 113550 - 5...
  • Page 39 210 GAS DRYER 5,300 CFM (150.08 CMM) VERTICAL / HORIZONTAL DRYER VENTING 210 STEAM DRYER 6,500 CFM (184 CMM) VERTICAL / HORIZONTAL DRYER VENTING 113550 - 5 www.adclaundry.com...
  • Page 40 a. Outside Ductwork Protection 1) 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 41: Compressed Air Supply System

    E. COMPRESSED AIR SUPPLY SYSTEM The compressed air system of the tilting dryer consists of a number of pneumatic pistons located throughout the dryer. The pistons are actuated by solenoid and flow control valves that are under computer control. The pneumatic pistons are used to: •...
  • Page 42 3. Internal/External Pilot Air Supply On 2-way tilt dryers, a pneumatic safety circuit is incorporated to prevent both front and rear tilting pistons from extending their rods at the same time. When 24 volts is supplied to the “12” side of the front tilting piston solenoid valve coil, the round internal spool in the core of the solenoid will move, allowing 80 psi (5.51 bar) air to flow into the bottom ports of the front tilting pistons, while the top ports are bled to the atmosphere.
  • Page 43: Electrical Information

    F. ELECTRICAL INFORMATION 1. Electrical Requirements ALL electrical connections must be made by a properly licensed and competent electrician. This is to ensure that the electrical installation is adequate and conforms to local, state, and national regulations or codes of the country of destination.
  • Page 44 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. American Dryer Corp.
  • Page 45 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. 113550 - 5...
  • Page 46 3. Electrical Connections NOTE: A wiring diagram is included with each dryer and is located in the blueprint pocket inside the left side control cabinet. The main 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 47: Gas Information

    The dryer must be connected to the type of heat/gas indicated on the dryer data label. 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 the ADC factory. IMPORTANT: Any burner changes or conversions must be made by a qualified professional.
  • Page 48 2. Technical Gas Data a. Gas Specifications For Australia, refer to data plate. TYPE OF GAS NATURAL PROPANE 8.7 mb 26.1 mb Manifold Pressure* 3.5 inches W.C. 10.5 inches W.C. In-Line Pressure 6.0 - 10.5 inches W.C. 14.92 - 26.1 mb 11.0 - 13.0 inches W.C.
  • Page 49 3. Piping/Connections ALL components/materials must conform to National Fuel Gas Code specifications. It is important that gas pressure regulators meet applicable pressure requirements and that gas meters be rated for the total amount of ALL the appliance Btu being supplied. Installer within Australia –...
  • Page 50 Consistent gas pressure is essential at ALL gas connections. It is recommended that a 2-inch (5.08 cm) 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 (29.8 mb) of water column (W.C.) pressure.
  • Page 51: Steam Information

    H. STEAM INFORMATION It is your responsibility to have ALL plumbing connections made by a qualified professional to assure that the gas plumbing installation is adequate and conforms with 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 52 d. Shutoff valves for each dryer should be installed in the supply line, return line, and drip trap return lines. This will allow the dryer to be isolated from the supply main and the return main if the dryer needs maintenance work.
  • Page 53 3. 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 at the left hand side on top of the dryer. a. Air Requirements Compressed Air Pressure Air Supply...
  • Page 54 4. Steam Damper System Operation The steam damper in the Heating Mode as shown in Diagram 1, allows the coil to stay constantly charged eliminating repeated expansion and contraction. When the damper is opened, the air immediately passes through the already hot coil, providing instant heat to start the drying process. When the damper is closed, ambient air is drawn directly into the tumbler, allowing a rapid cool down.
  • Page 55: Steam Damper Actuator System

    I. STEAM DAMPER ACTUATOR SYSTEM The system consists of a hinged damper plate, pneumatic piston, and a 24 volt solenoid valve with a needle valve to control the speed of the piston actuation. On a call for heat, a 24 volt signal is applied to the 3-way/2-position solenoid valve. This signal switches the valve so that compressed air is sent to the piston.
  • Page 56: Preoperational Test

    K. 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.
  • Page 57 NOTE: Dryer can be stopped at any time by opening the main door or by pressing the “CLEAR/ STOP” key. To restart the dryer, press the “ENTER/START” key or a preprogrammed cycle key (i.e., “E”). NOTE: Pressing touchpad key “A,” “B,” “C,” “D,” or “F” will also start the dryer. The six preprogrammed drying cycles (“A”...
  • Page 58: Preparation For Operation/Start-Up

    2) Make a complete operational check of ALL safety-related circuits (i.e., lint drawer switch and sail switches on gas models). 3) Reversing tumbler dryers should never be operated with less than a 100 lb (45.4 kg) load (dry weight), since the load’s weight affects tumbler coast time during a direction reversal command. It is important that the tumbler come to a complete stop prior to starting in opposite direction.
  • Page 59: Shutdown Instructions

    9. Rotate the tumbler (drum) by hand to be sure it moves freely. 10. Check bolts, nuts, screws, terminals, and fittings for security. 11. Check to ensure air supply (80 psi [5.51 bar]) is connected to the dryer. 12. STEAM MODELS – check to ensure ALL steam shutoff valves are open. M.
  • Page 60: 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 +1 (269) 923-3000 or you may FAX in your order at +1 (508) 678-9447.
  • Page 61: 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 62 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 63: Routine Maintenance

    Maximum operating efficiency is dependant 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 64 MONTHLY Empty the compressed air filter bowl. EVERY 3 MONTHS Clean lint accumulation from the gas valve/burner area at the top of the dryer, the fan (impellor) motor, and the fan/impellor bearings located in the dryer base. NOTE: To prevent damage, avoid cleaning and/or touching ignitor/flame-probe assembly. EVERY 6 MONTHS Check fan (impellor) and drive motor V-belts for tightness and wear.
  • Page 65: Adjustments

    B. ADJUSTMENTS 7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER Inspect bolts, nuts, screws (bearing setscrews), non-permanent gas connections (unions, shutoff valves, orifices, and grounding connections). Motor and drive belts should be examined. Cracked or seriously frayed belts should be replaced.
  • Page 66: Component System Descriptions

    SECTION VII COMPONENT SYSTEM DESCRIPTIONS A. TUMBLER DRIVE SYSTEM The tumbler is supported and driven by four (4) 11-inch (27.94 cm) diameter drive wheels. Two (2) of these wheels are attached to a 1-1/2” (3.81 cm) diameter idler shaft, while the other two (2) are attached to a 1-1/2” (3.81 cm) diameter drive shaft.
  • Page 67: Tumbler

    B. TUMBLER The tumbler is made of 14-gauge stainless steel perforated panels, four (4) stainless steel ribs, and two (2) outer tumbler rings made of rolled steel angle iron that has been turned on a lathe for smoothness. The tumbler is a completely welded assembly so the perforated panels are not removable.
  • Page 68 4. Burner Box Hi-Limit Safety Thermostats (for Gas Dryers Only) These disk temperature switches have a setting of 330° F (166° C). They are located on the right side of each burner box, and they are a manual reset type of switch. These switches ensure that there is a proper airflow through the burner box.
  • Page 69: Steam Damper Actuator System

    E. STEAM DAMPER ACTUATOR SYSTEM The system consists of a hinged damper plate, pneumatic piston, and a 24 volt solenoid valve with a needle valve to control the speed of the piston actuation. On a call for heat, a 24 volt signal is applied to the 3-way/2-position solenoid valve. This signal switches the valve so that compressed air is sent to the piston.
  • Page 70: Manual Reset Burner Hi-Limit Instructions

    SECTION VIII MANUAL RESET BURNER HI-LIMIT INSTRUCTIONS I M P O R T A N T MANUAL RESET HI-LIMIT INSTRUCTIONS FOR PHASE 7 MODELS This dryer was manufactured with a manual reset burner hi-limit, which is monitored by the Phase 7 computer. If the burner is open prior to start of the drying cycle, the dryer will start momentarily and then shutdown, the Phase 7 computer will display “BURNER HIGH LIMIT FAULT”...
  • Page 71: Data Label Information

    When contacting American Dryer Corporation, certain information is required to ensure proper service/parts information from ADC. This information is on the data label that is affixed to the right electrical control panel. When contacting ADC, please have the model number and serial number available.
  • Page 72: Procedure For Functional Check Of Replacement Components

    SECTION X PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 1. 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.
  • Page 73: Optional Sensor Activated Fire Extinguishing (S.a.f.e.) System

    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 74 If the rear area of the dryer, or the water supply is located in an area where it will be exposed to cold/freezing temperatures, provisions must be made to protect these water lines from freezing. WARNING: If the water in the supply line or water solenoid valve freezes, the S.A.F.E. system will be INOPERATIVE!! IMPORTANT: Appliance is to be connected to the water mains using a new hose set and the old hose set should not be reused.
  • Page 75: Optional Manual Bypass

    OPTIONAL MANUAL BYPASS Provisions are made in the dryer’s S.A.F.E. system 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.
  • Page 76: System Theory Of Operation

    NOTE: S.A.F.E. system water solenoid valve test can be performed by pressing the “STOP” key and “A” key together. S.A.F.E. SYSTEM 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 S.A.F.E. system probe located in the top of the tumbler chamber and records the minimum temperature.
  • Page 77: Non-Coin Programming

    SECTION XII NON-COIN PROGRAMMING SAIL SWITCH OPEN FAULT – Sail switch remained open after the cycle started. Should have closed. BURNER HIGH LIMIT FAULT – Burner temp. disk has opened. BURNER IGNITION CONTROL – No signal to gas valve from (DSI) module during trial for ignition time.
  • Page 78 ADC Part No. 113550 5 - 04/08/22...

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