American Dynamics KT-MOD-CAB Network Card User Manual
Contents
1. Drill Measurement Size D M S equivalents are as follows Natural Gas aak 23 0 1540 3 9116 mm Liquid Propane Gas o 42 0 0935 2 3749 mm 113184 7 Maytag Co 21 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 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 The dryer is provided with a 3 4 N P T inlet pipe connection located at the right side of the base of the dryer The minimum pipe size supply line to the dryer is 3 4 diameter For ease in servicing the gas supply line of each dryer must have its own shutoff valve 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 L P gas the supply tank other gas operated appliances on the same line etc Specific information regarding supply line size should be determined by the gas supplier 22 Maytag Co 113184 7 Consistent gas pressure is essential at ALL gas connections2. MDG76PC Installation Manual Phase 7 3 Coin Gas DSI 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 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 donn es dans cette notice pour r duire au minimum le risque d incendie ou d explosion ou pour viter tout dommage mat riel toute blessure ou la mort Ne pas entreposer ni utiliser d essence ni d autres vapeurs ou liquides inflammables a proximit de cet appareil ou de tout autre appareil QUE FAIRE SI VOUS SENTEZ UNE ODEUR DEGAZ Ne pas tenter d allumer d appareils Ne touchez aucun interrupteur Ne pas vous servir des t l phones se trouvant dans le b timent vacuez la pi ce le b timent ou la zone Appelez imm dia
3. a Neutral Positive Ground or L2 p FOR 110V APPLICATIONS N Baa BLACK WHITE MAN6888 113184 7 Maytag Co 19 G_GAS 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 to 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 IMPORTANT Failure to comply with these codes or ordinances and or the requirements stipulated in this manual can result in personal injury and improper operation of the dryer The dryer and its individual shutoff valves must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psig 3 5 kPa The dryer must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure test of the gas supply system at test pressures equal to or less than 1 2 psig 3 5 kPa IMPORTANT Failure to isolate or disconnect dryer from supply as noted can cause irreparable damage to the gas valve which will VOID THE WARRANTY
4. WARNING FIRE OR EXPLOSION COULD RESULT 1 Gas Supply The gas dryer installation must meet the American National Standard National Fuel Gas Code ANSI Z223 1 LATEST EDITION or in Canada the Canadian Installation Codes CAN CGA B 149 1 M91 Natural Gas or CAN CGA B149 2 M91 L P Gas or LATEST EDITION as well as local codes and ordinances and must be done by a qualified professional NOTE Undersized gas piping will result in ignition problems slow drying increased use of energy and can create a safety hazard The dryer must be connected to the type of heat gas indicated on the dryer label If this information does not agree with the type of gas available DO NOT operate the dryer Contact the dealer who sold the dryer or contact Maytag Co IMPORTANT Any burner changes or conversions must be made by a qualified professional The input ratings shown on the dryer data label are for elevations up to 2 000 feet 610 meters unless elevation requirements of over 2 000 feet 610 meters were specified at the time the dryer order was placed with the factory The adjustment or conversion of dryers in the field for elevations over 2 000 feet 610 meters is made by changing each burner orifice If this conversion is necessary contact the dealer who sold the dryer or contact Maytag Co 20 Maytag Co 113184 7 2 Technical Gas Data a Gas Specifications TYPE OF GAS NATURAL LIQUID PROPANE Manifold Pressu
5. 11 Check basket tumbler bearing setscrews to ensure they are ALL tight I 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 1 Turn on electric power to the dryer a Open ALL shutoff valves 2 Refer to the Operating Instructions for starting your particular model dryer a Gas Dryers 1 When a gas dryer is first started during initial start up the burner has a tendency not to ignite on the first ignition attempt This is because the gas supply piping is filled with air so it may take a few minutes for the air to be purged from the lines NOTE During the purging period check to be sure that ALL gas shutoff valves are open NOTE Gas dryers are equipped with a Direct Spark Ignition DSI system which has internal diagnostics If ignition is not established within three 3 times the heat circuit in the DSI module will LOCK OUT until it is manually reset To reset the DSI system open and close the main door and restart the dryer 2 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
6. ses ae ee eS ee So os os e XX xx se 2 2 ae ss os RE ee x eS SS 20 sae ae 2 eee SS es nes 25 see es te SSA SOK 2206 2 cae see see LOIS Se os 2 aes x ee gt see OS SS SS ee 99 secon sis 2 Le 25 es v oe APRN xe SEE SS ROSES see 25006 ue Se eS sees 9 2e os oS 2 SS 22 pS SNS sects SS ES RE sae es Xe RS ae secon 2S 28 SS 2 xe w see xe TA 04 09 01 NOTE Allowances must be made for opening the control door Dryers may be positioned sidewall to sidewall However a 1 16 1 5875 mm minimum allowance must be made for the opening and closing of the control door and the lint door It is suggested that the dryer be positioned about 2 feet 0 61 meters away from the nearest obstruction for ease of installation maintenance and service to be measured from the back guard Refer to the illustration above for details NOTE Air considerations are important for proper and efficient operation IMPORTANT Even though a minimum of only 12 inches 30 48 cm is required 18 inches 45 72 cm or more is suggested The additional clearance is advantageous for ease of installation and service IMPORTANT When fire sprinkler systems are located above the dryers a minimum of 18 inches 45 72 cm above the dryer consol
7. 113184 7 2 Dryer Rear View CEN K 2 oe are JEV 4 22 03 Ilus No Description Heating Unit 2 Electric Service Relay Box Basket tumbler Bearing Mount Assembly Idler Bearing Mount Assembly Basket tumbler drive Motor Assembly for reversing models ONLY Blower Motor Assembly Dryer Exhaust NYDN BW Electric service connections for gas models are made in this box 113184 7 Maytag Co SECTION HI 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 amp 2 CSA C22 1 1990 or LATEST EDITION for Electrical Connections A LOCATION REQUIREMENTS Before installing the dryer be sure the location conforms to local codes and ordinances In the absence of such codes or ordinances the location must conform with the National Fuel Gas Code ANSI Z223 1 LATEST EDITION or in Canada the installation must conform to applicable Canadia
8. 3 5 Inches 8 7 mb Water Column Liquid Propane L P Gas 10 5 Inches 26 1 mb Water Column 24 Maytag Co 113184 7 IMPORTANT There is no regulator provided in a liquid propane L P dryer The water column pressure must be regulated at the source L P tank or an external regulator must be added to each dryer 3 Make a complete operational check of ALL safety related circuits a Door Switch es b Hi Limit Thermostats c Sail Switch NOTE Tocheck for proper sail switch operation 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 If the actuator arm is bent too far toward the burner box of the dryer the dryer may not have heat when needed After any adjustment to the sail switch the above procedure must be repeated to verify proper operation of the sail switch 4 The dryer should be operated through one 1 complete cycle to assure that no further adjustments are necessary and that ALL components are functioning properly BASKET TUMBLER COATING The basket tumbler is treated with a protective coating We suggest dampening old garments or cloth material with a solution of water and nonflammable mild detergent and tumbling them in the basket tumbler to remove
9. D Fresh Air Supply Requirements a Ce ee Ge 12 E Exhaust equina io 13 E Ele trical AO as sinne aiaee i n AE E E AE a A S iiaea SEES 17 Gi Gas HOMMAGE een sia 20 H Preparation for O perationStartUD A a 23 Is Preoperdtonal Testi y oidos 24 J lt Preoperationiall SUCIAS A oh octet oe ie a 26 SEU CAO Wid Instructions a l sts vs ti llas 26 SECTION IV ROUTINE MAINTENANCE nn sveussiedeasdesevesenbucsdunvesensucssassocseaaanebsseneses 27 Po CINE A ca athena N ne ashes 27 BE GUSTO TNS ec an ie ec A ise a ea Aa 28 ECO A A iS 28 SECTION V DATA LABEL INFORMATION 6sssscsssscscsssascdexssvsesscseussnceconsdssvsbssondesdecessonsosceebsuseets 29 SECTION VI PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS cccccssscssssssssscosscssscsssscessocsscssessscssoess 30 SECTION I SAFETY PRECAUTIONS 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 consult the local gas supplier for proper instructions to be followed in the event the user smells gas The instructions should be posted in a prominent location 3 WHAT TO DO IF YOU SMELL GAS a DO NOT try to light any appliance b DO NOT touch any electrical switch c DO NOT use any phone in your building d Clear the room building or area of ALL occupants e Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions f If you cannot
10. IMPORTANT Minimum duct size for a dryer that is vented vertically is 12 inches 30 48 cm fora round duct or an equivalent of 80 square inches 516 1 square centimeters THE DUCT SIZE MUST NOT BE REDUCED ANYWHERE DOWNSTREAM OF THE DRYER 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 ventilating and air conditioning HVAC firm should be consulted for proper venting information 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 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 The duct must be centered within this opening 113184 7 Maytag Co 15 Outside Ductwork Protection To protect the outside end of the horizontal ductwork from the weather a 90 elb
11. 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 wm 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 05 mm thick IMPORTANT Exhaust back pressure measured by a manometer in the exhaust duct must be no less than 0 and must not exceed 0 3 inches 0 74 mb of water column W C IMPORTANT Minimum ductwork diameter for horizontal venting is 10 inches 25 4 cm and for vertical venting the minimum is 12 inches 30 48 cm 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 The duct must be centered within this opening 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 ductwork travels vertically up through the roof it should be protected from the wea
12. gas burner flame is not sensed at the end of the trial for ignition period The trial for ignition period will be repeated for a total of three 3 retries trials the initial try and two 2 more retries trials If the flame is not sensed at the end of the third retry trial inter purge period of 30 seconds the DSI module will LOCKOUT light emitting diode L E D diagnostic indicator flashes A steady L E D indicator indicates normal operation No L E D indicator indicates a power or an internal failure has occurred 3 For Models with DSI Module Type II Theory of Operation Start the drying cycle When the gas burner ignites within the chosen trial for ignition time 8 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 The DSI module will LOCKOUT if the gas burner flame is not sensed at the end of the trial for ignition period The trial for ignition period will be repeated for a total of three 3 retries trials the initial try and two 2 more retries trials If the flame is not sensed at the end of the third retry trial inter purge period of 30 seconds the DSI module will LOCKOUT a red L E D diagnostic indicator will flash An unlit red L E D diagnostic indicator indicates normal operation A lit green L E D diagnostic indicator indicates dryer controller is calling for heat and that A
13. reach your gas supplier call the fire department 4 Installation and service must be performed by a qualified installer service agency or gas supplier 5 Dryer s must be exhausted to the outdoors 6 Although Maytag produces a very versatile dryer there are some articles that due to fabric composition or cleaning method should not be dried in it WARNING Dry only water washed fabrics DO NOT dry articles spotted or washed in dry cleaning solvents a combustible detergent or all purpose cleaner EXPLOSION COULD RESULT WARNING DO NOT dry rags or articles coated or contaminated with gasoline kerosene oil paint or wax EXPLOSION COULD RESULT WARNING DO NOT dry mop heads Contamination by wax or flammable solvents will create a fire hazard 2 Maytag Co 113184 7 WARNING DO NOT use heat for drying articles that contain plastic foam sponge rubber or similarly textured rubber materials Drying in a heated basket tumbler may damage plastics or rubber and may be a fire hazard 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 accordanc
14. this coating 5 Make acomplete operational check of ALL operating controls For microprocessor controller computer model check programs selections Each microprocessor controller computer has been preprogrammed by the factory with the most commonly used parameter program selections If computer program changes are required refer to the computer programming manual which was shipped with the dryer 6 Check to ensure that ALL setscrews 1 e basket tumbler drive idler etc are tight 113184 7 Maytag Co 25 J PREOPERATIONAL INSTRUCTIONS COIN MODELS 1 Microprocessor Controller Computer a When the microprocessor controller computer is in the ready state the liquid crystal display L C D screen will display Ready Insert XX XX amount to Start b Insert coin s Once the correct Amount to Start has been inserted the L C D will display Select Temperature c Select temperature by pressing HI MED or LO The cycle will start and the L C D will display the Dry Cycle selected and the remaining time d The dryer will continue through the drying and cooling cycles until the vended time has expired NOTE To stop dryer open main door or pressing the pause key Continuation of the cycle will resume only after the door has been closed and any of the three 3 temperature selection is pressed e Upon completion of the drying and cooling cycles the tone buzzer wi
15. AIR VOLUME BOILER HORSEPOWER NORMAL LOAD SUPPLY CONNECTION RETURN CONNECTION Shaded areas are stated in metric equivalents 5 4 05 For single phase 19 dryers use 1 motor 1 hp drive fan For 3 phase 39 non reversing dryers use 1 motor 1 hp drive fan and for 3 phase 30 reversing dryers use 2 motors 1 hp fan and 1 2 hp drive NOTE The manufacturer reserves the right to make changes in specifications at any time without notice or obligation 4 Maytag Co 113184 7 Specifications Gas OF PIPING TO DR THE HEIGHT OF TH E CABINET HEIC 0 74 MB WATER COLUMN ELECTRICAL CONNECTIONS 3 4 F NP T 77 GAS IN CONNECTION 34 35 66 41 88 9 2 i 32 9 S S 5 16 3 4 7 ge 42 5 125 4 SS 125 41 PLAN VIE REAR VIE f AR fe 84 81 5 16 oo 5 if 71 1206 51 x Pa 180 31 FRONT VIEW NOTE The manufacturer reserves the right to make changes in specifications at any time without notice or obligation 113184 7 Maytag Co B COMPONENT IDENTIFICATION 1 Dryer Front View i p N gt A OS Ke J oo C J s ES JEV 4 25 03 Illus No Description 1 Controls 2 Control top access Door Assembly 3 Main Door Assembly 4 Lint Compartment Area lint screen located behind door 5 Data Label and Installation Label 6 Maytag Co
16. ICAITONS MAXIMUM CAPACITY DRY WEIGHT 75 lb 34 02 kg TUMBLER DIAMETER 44 1 2 113 03 cm TUMBLER DEPTH 24 7 8 63 18 cm TUMBLER VOLUME 22 40 cu ft 634 30 L TUMBLER DRIVE MOTOR 1 hp 0 75 kW BLOWER FAN MOTOR DOOR OPENING DIAMETER 31 3 8 79 69 cm DOOR SILL HEIGHT 31 78 74 cm WATER CONNECTION N A DRYERS PER 207 40 CONTAINER 10 20 DRYERS PER 487 53 TRUCK 25 27 VOLTAGE AVAILABLE 120 575V 1 39 2 3 4w 50 60 Hz APPROXIMATE NET WEIGHT 888 Ib 402 79 kg APPROXIMATE SHIPPING WEIGHT 938 Ib 425 47 kg 60 Hz 50 Hz AIRFLOW 1 200 cfm 33 98 cmm 1 000 cfm 28 32 cmm HEAT INPUT 204 000 Btu hr 51 407 kcal hr Gas EXHAUST CONNECTION DIAMETER 10 25 40 cm COMPRESSED AIR CONNECTION N A COMPRESSED AIR VOLUME N A INLET PIPE CONNECTION 3 4 F N P T VOLTAGE AVAILABLE APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW EXHAUST CONNECTION DIAMETER COMPRESSED AIR CONNECTION Electric COMPRESSED AIR VOLUME OVEN SIZE kW Btu hr kcal hr VOLTAGE AVAILABLE APPROXIMATE NET WEIGHT APPROXIMATE SHIPPING WEIGHT AIRFLOW STEAM CONSUMPTION OPERATING STEAM PRESSURE EXHAUST CONNECTION DIAMETER Steam COMPRESSED AIR CONNECTION COMPRESSED
17. It is recommended that a 3 4 inch 19 050 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 NOTE A water column test pressure of 3 5 inches 8 7 mb for natural gas and 10 5 inches 26 1 mb for liquid propane L P dryers is required at the gas valve pressure tap of each dryer for proper and safe operation A 1 8 N P T plugged tap accessible for a test gauge connection must be installed in the main gas supply line immediately upstream of each dryer IMPORTANT Pipe joint compounds that resist the action of natural gas and L P gas must be used IMPORTANT Test ALL connections for leaks by brushing on a soapy water solution liquid detergent works well 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 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 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 IMPORTANT The dryer and its individual shutoff valve must be disconnected
18. LL interlocks have been satisfied 113184 7 Maytag Co 31 MAYTAG Part No 113184 7 09 22 06 40
19. T 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 the heat circuit devices ever be disabled 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 Dryer must not be installed or stored in an area where it will be exposed to water or weather The wiring diagram for the dryer is located in the front electrical control box area IMPORTANT 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 Table of Contents SECTION I SAFETY PRECAUTIONS wessissestcsssecescsnsncgoecsnsstestancaseesecsonsassetoossosussonsessonees sostcseusuess 2 SECTION II SPECIFICATIONS COMPONENT IDENTIFICATION sms 4 O 4 B Component TOSCO A E BAe a a a A RA Bio 6 SECTION HI INSTALLATION PROCEDURES sissessccdssdcadescadecsedsactetsncesseuctsthecssesactsssoccssencosessucias 8 A Location RegurementS ue sd ii cea eas 8 E Unpaid caos 9 C DryerEnclosure Requieren is ii 11
20. URNISHED BACK DRAFT DAMPERS IN THE EXHAUST DUCTWORK INSPECT AND REMOVEANY LINT ACCUMULATION WHICH CAN CAUSE THE DAMPER TO BIND OR STICK NOTE A back draft damper that is sticking partially closed can result in slow drying and shutdown of heat circuit safety switches or thermostats NOTE When cleaning the dryer cabinets avoid using harsh abrasives A product intended for the cleaning of appliances is recommended B ADJUSTMENTS 7 DAYS AFTER INSTALLATION AND EVERY 6 MONTHS THEREAFTER Inspect bolts nuts screws bearing setscrews grounding connections and nonpermanent gas connections unions shutoff valves and orifices Motor and drive belts should be examined Cracked or seriously frayed belts should be replaced Tighten loose V belts when necessary Complete operational check of controls and valves Complete operational check of ALL safety devices door switches lint drawer switch sail switch burner and hi limit thermostats C LUBRICATION The motor bearings idler bearings and under normal most conditions the basket tumbler bearings are permanently lubricated It is physically possible to relubricate the basket tumbler bearings if you choose to do so even though this practice is not necessary Use Shell Alvania 2 or its equivalent The basket tumbler bearings used in the dryer DO NOT have a grease fitting Provisions are made in the bearing housing for the addition of a grease fitting which can be obtained elsewh
21. clearance for air openings into the combustion chamber B UNPACKING SETTING UP Remove protective shipping material i e plastic wrap and or optional shipping box from dryer IMPORTANT The dryer must be transported and handled in an upright position at ALL times 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 Two 2 are at the rear base remove the back panel for access and two 2 are located in the bottom of the lint chamber To remove the two 2 bolts located in the lint chamber area remove the lint door 1 Leveling Dryer To level dryer place 4 inch 10 16 cm square metal shims refer to the illustration or other suitable material under the base pads It is suggested that the dryer be tilted slightly to the rear If more headroom is needed when moving dryer into position the top console module may be removed 2 To Remove Top Console Module a Remove the four 4 nuts as shown in the illustration b Remove the two 2 hex head self tapping screws on the control box also disconnect the connector in the control box refer to the illustration 113184 7 Maytag Co 9 10 c Remove the four 4 self tapping screws on the burner box that secure it to the top of the dryer shown in the illustration below d Remove th
22. e 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 113184 7 Maytag Co 11 D FRESH AIR SUPPLY REQUIREMENTS When the dryer is operating it draws in room air heats it passes this air through the basket tumbler and exhausts it out of the building Therefore the room air must be continually replenished from the outdoors If the make up air is inadequate drying time and drying efficiency will be adversely affected Ignition problems and sail switch fluttering problems may result as well as premature motor failure from overheating Air supply make up air must be given careful consideration to assure proper performance of each dryer An unrestricted source of air is necessary for each dryer An airflow of 1 200 cfm cubic feet per minute 33 98 cmm cubic meters per minute must be supplied to each dryer As a general rule an unrestricted air entrance from the outdoors atmosphere of a minimum of 1 1 2 square feet 0 41 square meters is required for each dryer The dryer must be installed with provisions for adequate combustion and make up air supply FT 2FI F 0 61 M 0 61 M 1 1 2 FT 102 FI 0 46 M 046 M i Ll To c
23. e two 2 self tapping screws on the back electrical box and pull through ALL associated wires from the motor to this electrical box refer to the illustration below e Reverse procedure for installing top section Maytag Co 113184 7 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 16 cm to the rear of the front The bulkhead facing must not be closed in ALL the way to the top of the dryer A 1 inch 2 54 cm clearance is required OREA RITES OS LIIS OS RR R RRI E SRS paces S S cece es sees 2 2 ke Re eS SS eS See RES mee eS ee os SS RS Se SS LoS RR ee RE ne Re me Le sates sates RS 2e RER Re RSR ROIS sente Xe 1 x g ate ose y 8 cae ES oe te XX SS SS A RSR RSR ee SEK an ds X a BE se sect 2 KE RK 9 aas sects 20 2e Se ee ae SS SS S te eS SS Kx es eee se ee se SS ee KE Se eS ne SS RRRS es ee seen
24. e with local codes and or the National Electrical Code ANSI NFPA NO 70 LATEST EDITION or in Canada the Canadian Electrical Codes Parts 1 amp 2 CSA C22 1 1990 or LATEST EDITION NOTE Failure to electrically ground the dryer properly will VOID THE WARRANTY 9 UNDER NO CIRCUMSTANCES should the dryer door switches lint drawer switch or the heat circuit devices ever be disabled WARNING PERSONAL INJURY OR FIRE COULD RESULT SHOULD THE DRYER DOOR SWITCHES LINT DRAWER SWITCH OR THE HEAT CIRCUIT DEVICES EVER BE DISABLED 10 This dryer is not to be used in the presence of dry cleaning solvents or fumes 11 Remove articles from the dryer as soon as the drying cycle has been completed WARNING Articles left in the dryer after the drying and cooling cycles have been completed can create a fire hazard 12 READ AND FOLLOW ALL CAUTION AND DIRECTION LABELS ATTACHED TO THE DRYER 13 For safety proper operation and optimum performance the dryer must not be operated with a load less than sixty six percent 66 50 lb 22 kg of its rated capacity WARNING YOU MUST DISCONNECT AND LOCK OUT THE ELECTRIC SUPPLY AND THE GAS 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 113184 7 Maytag Co 3 SECTION I SPECIFICATIONS COMPONENT IDENTIFICATION A SPECIF
25. eS sets 4 osos xs se se Se SRL RRA RRR ROK POC ses es SS 2e Es oe Re SS RS ee Se SR LR os xx x lt ose 980 8 xx XX LS Le sere Sesso SS es a S eS ere se SS ose see LL SS lt lt eS Sos ss SS eS se asec SS os os 28 SOS Ses SS SS RS sees se 28 eS Se 990 2 XX x sees meee x ee 2 2 ee x 2 sees ee ve 2 2 2 nee AOS ee Rx Se Se SS eee sere Bee x os 000060 ae see Ss Sones ss Re Re Re 1 2 he RO 19 eee 19 lt x 19 5 e see 19 lt x 19 ee 19 lt x 19 SS e eee PX XX 19 eee Re lt x 19 x 19 eee 19 lt x ie RS eee lt x RS eee PRN RS Le 106 pos xe Le Se eee xe ones 2x eee SO PSSS ses Re XX cee 1 SO e RS anes SS SS ae aes ste Se sn ee seins seein OR 29 SS RS lt gt LL DE se oe ace eee 2 BENS es ose SOS ee EX RE Re Rs Re SS LEGO OO 2 2 RS SS SS os SS ss eS Oy SS se z RS L SS eS SS SS ses 99000 RRS ses LES ISI me RSS LR ee ES esos LS os eS ER ORE see RS 2 sees oes 2 Re serene DS scenes LS IS o RS SS OIS RSS X 2 SS oon eS a R ae 2 te ce RS 1M es 3 e X S lt lt me 2 a es SS
26. ere or from your Maytag dealer by ordering kit Part No 882159 which includes two 2 fittings 28 Maytag Co 113184 7 SECTION V DATA LABEL INFORMATION LES 2 lt Ge N j gt M MODEL RIAL NUMBE 3 CO TYPE OF HEAT HEAT INPUT 0 TO 2 000 Ka LE RE UOT S208 GAS NATURAL y 7 ELECTRIC SERVICE MINIMUM GAS SUPPLY PRESSURE MAXIMUM GAS SUPPLY PRESSURE far GAS MANIFOLD PRESSUR E FOR USE WITH GASES CLOTHES DRYER VOL xFOR CANADIAN INSTALLATIONS WITH ELEV 7 000 AND FT JEAT INPUT ORIFICE SIZE e KLAMBERT 9 MAN6904 When contacting the Maytag dealer or the Maytag Co certain information is required to ensure proper service parts information This information is on the data label which is affixed to the left side panel area behind the top control access door When contacting Maytag Co please have the model number and serial number readily available 1 2 7 8 MODEL NUMBER Describes the size of the dryer and the type of heat gas electric or steam SERIAL NUMBER Allows the manufacturer to gather information on your particular dryer MANUFACTURING CODE NUMBER The number issued by the manufacturer which describes ALL possible options on your particular model TYPE OF HEAT This describes the type of heat for your particular dryer gas either natural gas or liquid propane L P gas electric or steam HEAT INPUT for GAS DRYERS This describes the hea
27. from the gas supply piping system during any pressure testing of that system at test pressures in excess of 1 2 psig 3 5 kPa NOTE The dryer must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure test of the gas supply system at test pressures equal to or less than 1 2 psig 3 5 kPa H PREPARATION FOR OPERATION START UP The following items should be checked before attempting to operate the dryer 1 2 Read ALL CAUTION WARNING and DIRECTION labels attached to the dryer Check incoming supply voltage to be sure that it is the same as indicated on the dryer data label GAS MODELS check to assure that the dryer is connected to the type of heat gas indicated on the dryer data label GAS MODELS the sail switch damper assembly was installed and adjusted at the factory prior to shipping However each sail switch adjustment must be checked to assure that this important safety control is functioning 113184 7 Maytag Co 23 5 GAS MODELS be sure that ALL gas shutoff valves are in the open position 6 Be sure ALL back panels guards and electric box covers have been replaced 7 Check ALL service doors to assure that they are closed and secured in place 8 Be sure the lint drawer is securely in place 9 Rotate the basket tumbler drum by hand to be sure it moves freely 10 Check bolts nuts screws terminals and fittings for security
28. he dryer to a grounded cold water pipe DO NOT ground to a gas pipe or hot water pipe The grounded cold water pipe must have metal to metal connection ALL the way to the electrical ground If there are any nonmetallic interruptions such as a meter pump plastic rubber or other insulating connectors they must be jumped out with no 4 copper wire and securely clamped to bare metal at both ends IMPORTANT For personal safety and proper operation the dryer must be grounded Provisions are made for ground connection in each dryer at the electrical service connection area 18 Maytag Co 113184 7 4 Electrical Connections A wiring diagram is located inside the control box for connection data If local codes permit power to the dryer can be made by the use of a flexible U L listed power cord pigtail wire size must conform to rating of dryer or the dryer can be hard wired directly to the service breaker panel In both cases a strain relief must be installed where the wiring enters the dryer IMPORTANT A separate protected circuit must be provided to each dryer Single Phase 19 Wiring Connections Hookup The electrical input connections on ALL single phase 19 gas dryers are made into the rear service box located at the upper left area of the dryer A ground lug is provided in the rear electrical box to connect he TT your service ground os J Single Phase Electrical Lead Connections Black me e oo Green
29. hich could cause a fire hazard The copper conductor wire cable must be of proper ampacity and insulation in accordance with electric codes for making ALL service connections NOTE The use of aluminum wire will VOID THE WARRANTY IMPORTANT A separate protected circuit must be provided to each dryer NOTE An individual ground circuit must be provided to each dryer do not daisy chain IMPORTANT The dryer must be connected to the electric supply shown on the data label The supply voltage must match the electric service specifications of the data label exactly IMPORTANT The wire size must be properly sized to handle the related current WARNING Any damage done to dryer components due to improper voltage connections will automatically VOID THE WARRANTY NOTE Component failure due to improper voltage application will VOID THE WARRANTY NOTE The manufacturer reserves the right to make changes in specifications at any time without notice or obligation 113184 7 Maytag Co 17 2 Electrical Service Specifications IMPORTANT Figures shown are for non reversing models only For reversing models contact the factory GAS ELECTRICAL SERVICE SPECIFICATIONS PER DRYER NOTES A 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 loca
30. ions colors and material and to change or discontinue models Important For your convenience log the following information DATE OF PURCHASE MODEL NO DEALER S NAME Serial Number s For replacement parts contact the dealer from which the dryer was purchased or contact MAYTAG CO 403 West Fourth Street North Newton Iowa 50208 641 787 7000 IMPORTANT NOTE TO PURCHASER Information must be obtained from your local gas supplier on the instructions to be followed if the user smells gas These instructions must be posted ina prominent location near the dryer IMPORTANT YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND THE GAS 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 Au moment de I entretien des Caution Label all wires prior to commandes tiquetez tous les fils avant de disconnection when servicing controls Wiring f les d brancher Des erreurs de c blage errors can cause improper operation peuvent entrainer un fonctionnement inad quat et dangereux CAUTION DRYERS SHOULD NEVER BE LEFT UNATTENDED WHILE IN OPERATION WARNING CHILDREN SHOULD NOT BE ALLOWED TO PLAY ON OR NEAR THE DRYER S CHILDREN SHOULD BE SUPERVISED IF NEAR DRYERS IN OPERATION FOR YOUR SAFETY DO NO
31. l and or National Electrical Codes to listed appliance amp draw data B Circuit breakers are thermal magnetic industrial motor curve type ONLY For others calculate verify correct breaker size according to appliance amp draw rating and type of breaker used SERVICE piace _ WIRE BEE minimum _FYSING Circurr VOLTAGE SERVICE WIRE SIZE Dual Element BREAKER 60 Hz 50 Hz Time Delay 120 19 2 13 0 i 20 20 208 19 2 7 6 d 15 15 230 19 2 8 0 15 15 240 19 2 7 0 bl 15 15 208 39 3 4 7 bj 15 15 230 39 3 4 7 ig 15 15 240 39 3 4 9 15 15 380 39 4 2 9 15 15 400 39 4 3 1 15 15 416 39 4 3 1 E 15 15 460 39 3 2 8 15 15 480 39 3 2 8 bj 15 15 AWG Stranded Wire Type size wire as per National Electrical Code or local codes 8 8 05 3 Wire is available 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 amp 2 CSA C22 1 1990 or LATEST EDITION The ground connection may be to a proven earth ground at the location service panel For added personal safety when possible it is suggested that a separate ground wire no 18 minimum be connected from the ground connection of t
32. ll sound and the dryer will go into the Anti Wrinkle Mode for 99 minutes or until the main door has been opened 2 Mechanical Drop Rotary Coin Meter or Slide Coin Meter a Insert coin and turn knob rotary type meter or for slide meter unit push in coin chute b Select Temperature c Push the Start button d To stop dryer open the main door K SHUTDOWN INSTRUCTIONS If the dryer is to be shut down taken out of service for a period of time the following must be performed 1 Discontinue power to the dryer either at the external disconnect switch or the circuit breaker 2 Discontinue the gas heat supply and SHUT OFF external gas supply shutoff valve 26 Maytag Co 113184 7 SECTION IV 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 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 a Maytag dryer will provide many years of efficient trouble free and most importantly safe operation WARNING KEEP DRYER AREA CLEAR AND FREE FROM COMBUSTIBLE MATERIALS GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS NOTE Suggested time intervals shown are for average u
33. n Standards CAN CGA B149 1 M91 Natural Gas or CAN CGA B149 2 M91 L P Gas or LATEST EDITION for General Installation and Gas Plumbing 1 The dryer must be installed on a sound level floor capable of supporting its weight Carpeting must be removed from the floor area that the dryer is to rest on IMPORTANT The dryer must be installed on noncombustible floors only 2 The dryer must not be installed or stored in an area where it will be exposed to water and or weather 3 The dryer is for use in noncombustible locations 4 Provisions for adequate air supply must be provided as noted in this manual refer to Fresh Air Supply Requirements in Section D 5 Clearance provisions must be made from combustible construction as noted in this manual refer to Dryer Enclosure Requirements in Section C 6 Provisions must be made for adequate clearances for servicing and for operation as noted in this manual refer to Dryer Enclosure Requirements in Section C 7 The dryer must be installed with a proper exhaust duct connection to the outside as noted in this manual refer to Exhaust Requirements in Section E 8 The dryer must be located in an area where correct exhaust venting can be achieved as noted in this manual refer to Exhaust Requirements in Section E IMPORTANT The dryer should be located where a minimum amount of exhaust duct will be necessary 8 Maytag Co 113184 7 9 The dryer must be installed with adequate
34. ompensate for the use of registers or louvers used over the openings this make up air must be increased by approximately thirty three percent 33 Make up air openings should not be located in an area directly near where exhaust vents exit the building It is not necessary to have separate make up air openings 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 unrestricted openings measuring 2 feet by 1 1 2 feet 0 61 meters by 0 46 meters are acceptable Allowances must be made for remote or constricting passageways or where dryers are located at excessive altitudes or predominantly low pressure areas IMPORTANT Make up air must be provided from a source free of dry cleaning solvent fumes Make up air that is contaminated by dry cleaning solvent fumes will result in irreparable damage to the motors and other dryer components NOTE Component failure due to dry cleaning solvent fumes will VOID THE WARRANTY 12 Maytag Co 113184 7 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 s
35. ow bent downward should be installed where the exhaust exits the building If the ductwork travels vertically up through the roof it should be protected from the weather by using a 180 turn to point the opening downward In either case allow at least twice the diameter of the duct between the duct opening and the nearest obstruction IMPORTANT DO NOT use screens louvers or caps on the outside opening of the exhaust ductwork JEV 4 21 03 16 Maytag Co 113184 7 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 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 70 LATEST EDITION or in Canada the Canadian Electrical Codes Parts 1 amp 2 CSA C22 1 1990 or LATEST EDITION IMPORTANT Failure to comply with these codes or ordinances and or the requirements stipulated in this manual can result in personal injury or component failure NOTE Component failure due to improper installation will VOID THE WARRANTY Each dryer should be connected to an independently protected branch circuit The dryer must be connected with copper wire only DO NOT use aluminum wire w
36. re 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 the gas valve is on b Gas Connections Inlet connection 3 4 N P T Inlet supply size 3 4 diameter pipe minimum Btu hr input 204 000 51 408 kcal hr 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 2 Liquid Propane L P Gas Dryers made for use with L P gas have the gas valve s internal pressure regulator blocked open so that the gas pressure must be regulated upstream of the dryer The pressure measured at each gas valve pressure tap must be a consistent 10 5 inches 26 1 mb water column There is no regulator or regulation provided in an L P dryer The water column pressure must be regulated at the source L P tank or an external regulator must be added to each dryer TYPE OF GAS Liquid Propane Btu hr kcal hr Natural Liquid Propane Conversion Kit Rating Rating Qty D M S Part No Qty D M S Part No Part Number 204 000 51 408 3 23 140856 3 42 140810 883819 Shaded area is stated in metric equivalent
37. sage which is considered six 6 to eight 8 operational running hours per day IMPORTANT Dryer produces combustible lint and must be exhausted to the outdoors Every 6 months inspect the exhaust ducting and remove any lint buildup SUGGESTED CLEANING SCHEDULE EVERY THIRD OR FOURTH LOAD Clean the lint screen every third or fourth load A clogged lint screen will cause poor dryer performance The lint screen is located behind the lint door in the base of the dryer Open the lint door brush the lint off of the lint screen and remove the lint Inspect the lint screen and replace if torn NOTE The frequency of cleaning the lint screens can best be determined from experience at each location WEEKLY Clean lint accumulation from the lint chamber thermostat and microprocessor temperature sensor sensor bracket area 113184 7 Maytag Co 27 90 DAYS 1 Remove lint from around basket tumbler drive motors and surrounding areas 2 Remove lint from gas valve burner area with a dusting brush or vacuum cleaner attachment 3 Clean any lint accumulation in and around both the blower and drive motor casing openings EVERY 6 MONTHS Inspect and remove lint accumulation in customer furnished exhaust ductwork system and from dryer s internal exhaust ducting NOTE THE ACCUMULATION OF LINT IN THE EXHAUST DUCTWORK CAN CREATEA POTENTIAL FIRE HAZARD NOTE DO NOT OBSTRUCT THE FLOW OF COMBUSTION AND VENTILATION AIR CHECK CUSTOMER F
38. t input in British thermal units per hour Btu hr ORIFICE SIZE for GAS DRYERS Gives the number drill size used ELECTRIC SERVICE This describes the electric service for your particular model GAS MANIFOLD PRESSURE for GAS DRYERS This describes the manifold pressure taken at the gas valve tap 113184 7 Maytag Co 29 SECTION VI PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS 1 Microprocessor Controller Computer Board a Uponcompleting installation of the replacement microprocessor controller computer board reestablish power to the dryer b Start the drying cycle by pressing any temperature selection keys HI MED or LO Se 4 2 a El EI Sl N rd 5 O BAISE l J J eause c Verify that the applicable indicator lights on the microprocessor controller computer board are lit Refer to the illustration below Y feo o Maytag Co 113184 7 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 The DSI module will LOCKOUT if the
39. tement 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 tre assur s par un installateur ou un service d entretien qualifi ou par le fournisseur de gaz RETAIN THESE INSTRUCTIONS INA SAFE PLACE FOR FUTURE REFERENCE Part No 113184 Retain This Manual In A Safe Place For Future Reference Our 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 posted near the dryer in a prominent location FOR YOUR SAFETY POUR VOTRE SECURITE Do not store or use gasoline or Ne pas entreposer ni utiliser d essence other flammable vapors and ni d autres vapeurs ou liquides liquids in the vicinity of this or inflammables a proximit de cet any other appliance appareil ou de tout autre appareil We have tried to make this manual as complete as possible and hope you will find it useful The manufacturer reserves the right to make changes from time to time without notice or obligation in prices specificat
40. ther by using a 180 turn to point the opening downward In either case allow at least twice the diameter of the duct between the duct opening and the nearest obstruction IMPORTANT DO NOT use screens louvers or caps on the outside opening of the exhaust ductwork VERTICAL DUCTING HORIZONTAL DUCTING j 2 x D CLEARANCE J LLL TLL SEE NOTE X Sooo SEE NOTE A E NN x D CLEARANCE KM 2 IN THE 08 CM LARGER THAN DUCT NOTE A OPENING MUS CHES 508 C ALL THE WA DUCT MUST BE CENTERED MANL589 ITHIN THIS O Single Dryer Venting When 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 sectional area is provided IMPORTANT Minimum duct size for a dryer that is vented horizontally is 10 inches 25 4 cm for a round duct or an equivalent of 80 square inches 516 1 square centimeters THE DUCT SIZE MUST NOT BE REDUCED ANYWHERE DOWNSTREAM OF THE DRYER Maytag Co 113184 7 IMPORTANT Exhaust back pressure measured by a manometer in the exhaust duct must be no less than 0 and must not exceed 0 3 inches 0 74 mb of water column
41. tside protection from the weather no more than two 2 elbows should be used in the exhaust duct run If more than two 2 elbows are used the cross sectional area of the ductwork must be increased 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 VERTICAL VENTING When single dryer venting is used the length of the ductwork from the dryer to the outside exhaust outlet must not exceed 20 feet 6 1 meters The minimum diameter of this ductwork must be at least 12 inches 30 48 cm In the case of multiple common dryer venting the distance from the last dryer to the outside exhaust outlet must not exceed 20 feet 6 1 meters The shape of the ductwork is not critical so long as the minimum cross sectional area is provided It is suggested that the use of 90 turns be avoided use 30 and or 45 bends instead The radius of the elbows should preferably be 1 1 2 times the diameter of the duct ALL ductwork should be smooth inside with no projections from sheet metal screws or other obstructions which will collect lint When adding ducts the
42. witches burner hi limits or basket tumbler hi limit thermostats The dryer must be installed with a proper exhaust duct connection to the outside CAUTION This dryer produces combustible lint and must be exhausted to the outdoors CAUTION IMPROPERLY SIZED OR INSTALLED EXHAUST DUCTWORK CAN CREATE A POTENTIAL FIRE HAZARD IMPORTANT It is recommended that exhaust or booster fans not be used in the exhaust ductwork system 113184 7 Maytag Co 1 The ductwork 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 Single or independent dryer venting is recommended HORIZONTAL VENTING When single dryer venting is used the length of the ductwork from the dryer to the outside exhaust outlet must not exceed 15 feet 4 6 meters The minimum diameter of this ductwork must be at least 10 inches 25 4 cm even though the dryer exhaust duct for gas dryers is only 8 inches 20 32 cm In the case of multiple common dryer venting the distance from the last dryer to the outside exhaust outlet must not exceed 15 feet 4 6 meters The shape of the ductwork is not critical so long as the minimum cross sectional area is provided It is suggested that the use of 90 turns be avoided use 30 and or 45 angles instead The radius of the elbows should preferably be 1 1 2 times the diameter of the duct Including basket tumbler dryer elbow connections or elbows used for ou
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