American Dryer Corp. AD-81 III Clothes Dryer User Manual
Contents
1. 38 American Drver Corp 113159 2 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 Se N chosen trial for ignition time 6 seconds the flame sensor detects Oh 7 Tig Sp gas burner flame and signals the DSI module to keep the gas EA valve open as long as there is a call for heat The DSI module A cm r TRA will LOCKOUT if the gas burner flame is not sensed at the Fa x i aka a s SKIRO OR E end of the trial for ignition period The trial for ignition period will Era w an be repeated for a total of three 3 retries trials the initial try and di t i LED y i R a hop tr INDICATOR two 2 more retries trials If the flame is not sensed at the end igh A of the third retry trial inter purge period of 30 seconds the DSI KT SN module will LOCKOUT light emitting diode L E D diagnostic indicator flashes NES P 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 I2. ae METER IN LINE PR REGULATOR IF NATURAL GAS LINE F EDS 12 INCHES WATER JRE DRYERS TYPICAL LP GAS INSTALLATION rr GAS SERVICE LINE TAP 7 PRESSURE REGULATOR OPTIONAL GAS WATER HEATERS eae GAS SHUT OFF VALVES Pe r Er 254 cm PIPE GAS LOOP N ENA l O D O O PRESSURE REGULATOR L P SUPPLY TANK E Le S J DRYERS MAN5222 TCOSTA 04 19 00 113159 2 www amdry com 21 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 NOTE Thuis dryer is manufactured with a pneumatic piston damper system which requires an external supply of clean dry and regulated air 80 psi 10 psi 5 51 bar 0 68 bar Refer to Steam Damper Air System Connections Section H item 3 IMPORTANT STEAM pH LEVEL The normal pH level for copper type steam coils must be maintained between a value of 8 5 to 9 5 For steel type steam coils the pH level must be maintained between a value of 9 5 and 10 5 These limits are set to limit the acid attack of the steam coils 1 Steam Requirements High Pressure a Inlet 1 supply line connection qty one 1 at top manifold b Return 1 return line connection
3. AD 81 III Installation Manual GasiSteam Models Phase 7 WARNING For your safety the information in AVERTISSEMENT Assurez vous de bien this manual must be followed to minimize the suivre les instructions donn es dans cette notice risk of fire or explosion or to prevent property pour r duire au minimum le risque d incendie damage personal injury or death ou d explosion ou pour viter tout dommage mat riel toute blessure ou la mort Do not store or use gasoline or other flammable Ne pas entreposer ni utiliser d essence ni vapors and liquids in the vicinity of this or any d autres vapeurs ou liquides inflammables other appliance proximit de cet appareil ou de tout autre appareil WHAT TO DO IF YOU SMELL GAS QUE FAIRE SI VOUS SENTEZ UNE ODEUR Do not try to light any appliance DE GAZ Do not touch any electrical switch do not use any phone in your building Ne pas tenter d allumer d appareils Clear the room building or area of all Ne touchez aucun interrupteur Ne pas occupants vous servir des t l phones se trouvant dans Immediately call your gas supplier from a le b timent neighbor s phone Follow the gas supplier s vacuez la pi ce le b timent ou la zone instructions Appelez imm diatement votre fournisseur If you cannot reach your gas supplier call de gaz depuis un voisin Suivez les the fire department instructions du fournisseur Si vous ne pouvez rejoindre le fournisseur
4. 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 If a warranty card did not come with your dryer contact the ADC Warranty Department or the ADC Service Department at 508 678 9000 IMPORTANT A separate warranty card must be completed and returned for each individual dryer NOTE Be sure to include the installation date when returning the warranty card s B WARRANTY For a copy of the ADC commercial warranty covering your particular dryer s contact the ADC reseller from whom you purchased the equipment and request a dryer warranty form If the reseller cannot be contacted or is unknown warranty information can be obtained from the factory by contacting the ADC Warranty Department at 508 678 9000 NOTE Whenever contacting the ADC factory for warranty information be sure to have the dryer s model number and serial number available so that your inquiry can be handled in an expeditious manner C RETURNING WARRANTY PARTS ALL dryer or parts warranty claims or inquires should be addressed to the ADC Warranty Parts Department To expedite processing the following procedures must be followed 1 No parts are to be re
5. with an audio indication If the burner hi limit opens during a drying cycle the Phase 7 computer will also display the same error code described above along with an audio indication If the drum temperature is above 100 F 38 C the dryer will continue to run with no heat for 3 minutes or until the drum temperature has dropped below 100 F 38 C The clear stop button on the Phase 7 keyboard touch pad must be pressed to clear the error condition The open burner hi limit must be reset manually prior to the start of the next cycle B DUAL TIMER This dryer was manufactured with a manual reset burner hi limit thermostat If the burner hi limit is open prior to the start of the drying cycle or during the cycle the dryer will not recognize the open state of the burner hi limit and will start or continue through the drying cycle with no heat Manual reset hi limit must be reset manually This hi temperature condition may be caused due to a restricted exhaust poor airflow or improper burner operation The location of the burner hi limit is on the right side of the burner box looking at the burner from the back of the dryer IMPORTANT IMPORTANT IMPORTANTE HEATING UNIT IS EQUIPPED WITH A HI LIMIT THERMOSTAT WHICH MUST BE RESET MANUALLY WARNING DISCONTINUE POWER TO DRYER BEFORE ATTEMPTING TO RESET HI LIMIT L L MENT CHAUFFANT EST QUIP D UN THERMOSTAT LIMITE MAXIMALE QUI DOIT TRE R GL MANUELLEMENT M
6. 25 4 cm RISER STRAINER i j i 12 RISE MIN 30 48 cm FLEXIBLE HOSE OR COUPLING i CHECK VAL VE T DRIP TRAP MANUAL SHUT a 10 1254 cm RISER 10 25 4 cm RISER PH Ho RETURN 12 DROP MIN OFF VALVE 1 IRT 30 48 cm PRI Eee A aN rm ni DIRT LEG an INVERTED BUCKET TCOSTA 04 19 00 STEAM TRAP STEAM DAMPER SYSTEM MANS221 3 Steam Damper Air System Connections This dryer is manufactured with a pneumatic piston damper system which requires an external supply of compressed air The air connection is made to the steam damper solenoid valve which is located at the rear inner top area of the dryer just above the electric service relay box a Air Requirements pty shai Air Pressure Normal 80 psi 5 51 bar Minimum Supply 70 psi 4 82 bar Maximum Supply 90 psi 6 21 bar Shaded areas are stated in metric equivalents 113159 2 www amdrv com 23 b Air Connection Air connection to system 1 8 N P T c No air regulation or filtration is provided with the dryer External regulation and filtration of 80 psi 5 51 bar must be provided It is suggested that a regulator or filter gauge arrangement be added to the compressed air line just before the dryer connection This is necessary to insure that correct and clean air pressure is achieved Steam Damper System Operatio
7. 4 dryers should be connected to one 1 main common duct The main duct may be any shape as long as the minimum cross sectional area is provided The illustration on page 15 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 These figures must be increased in proportion if the main duct run to the last dryer to where it exhausts to the outdoors is unusually long over 15 feet 4 57 meters or has numerous more than three 3 elbows in it In calculating ductwork size the cross section area of a square or rectangular duct must be increased twenty percent 20 for each additional 15 feet 4 57 meters The diameter of a round exhaust must be increased ten percent 10 for each additional 15 feet 4 57 meters Each 90 elbow is equivalent to an additional 30 feet 9 14 meters and each 45 elbow is equivalent to an additional 15 feet 4 57 meters 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 15 feet 4 57 meters more than the original limitations of 15 feet 4 57 meters with three 3 elbows When the ductwork approaches the maximum limits as noted in this manual a professional heating ventilating and air c
8. 4 57 meters The minimum diameter of this ductwork must be at least 14 inches 35 56 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 57 meters The shape of the ductwork is not critical as long as the minimum cross section 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 outside protection from the weather no more than three 3 elbows should be used in the exhaust duct run If more than three 3 elbows are used the cross section area of the ductwork must be increased in proportion to the number of elbows added IMPORTANT It is recommended that exhaust or booster fans not be used in the exhaust ductwork system ALL ductwork should be smooth inside with no projections from sheet metal screws or other obstructions which will collect lint When adding ducts the duct to be added should overlap the duct to which it is to be connected ALL ductwork joints must be taped to prevent moisture and lint from escaping into the building Inspection doors should be installed at strategic points in the exhaust ductwork for periodic inspection and cleaning of lint from the ductwork IMPORTANT Exhaust back pressure measured by a manometer at each basket
9. 94 cm TUMBLER DEPTH 36 91 5 cm TUMBLER VOLUME 22 4 cu ft 0 634 cu m TUMBLER MOTOR 1 2 hp 0 373 kW BLOWER MOTOR 3 hp 2 2 kW DOOR OPENING DIAMETER 21 1 2 54 6 cm EXHAUST CONNECTION DIAMETER 14 35 56 cm AIRFLOW 1 700 cfm 48 14 cmm DRYERS PER 20 40 CONTAINER 10 20 DRYERS PER 487 53 TRUCK 24 26 WATER CONNECTION 3 4 11 5 NH VOLTAGE AVAILABLE 208 480v 39 3 4w 50 60 Hz y LAPPROX NET WEIGHT 833 lbs 377 8 kg APPROX SHIPPING WEIGHT 883 lbs 400 5 kg O HEAT INPUT 270 000 Btu hr 68 040 kcal hr INLET PIPE CONNECTION 1 F N P T VOLTAGE AVAILABLE 208 480v 39 3 4w 50 60 Hz APPROX NET WEIGHT 928 lbs 420 9 kg APPROX SHIPPING WEIGHT 978 lbs 443 6 kg _ COMPRESSED AIR VOLUME 0 75 cfh 0 02 cmh COMPRESSED AIR CONNECTION 1 8 F N P T g STEAM CONSUMPTION 375 Ibs hr 170 5 kg hr Y OPERATING STEAM PRESSURE 125 psi max 8 6 bar BOILER HP NORMAL LOAD 11 SUPPLY CONNECTION 1 F N P T RETURN CONNECTION 1 F N P T Shaded areas are stated in metric equivalents 4 27 04 Air operated steam damper system must be provided with clean dry and regulated 80 psi 10 psi 5 51 bar 0 69 bar air supply Water supply must be 40 psi 20 psi 2 75 bar 1 37 bar for the fire suppression system to operate properly IMPORTANT Steam dryers must be provided with a clean dry and regulated 80 psi 10 psi 5 51 bar 0 68 bar air supply Air volume requirement is 0 75 cfh cubic feet per ho
10. An airflow of 1 700 cfm cubic feet per minute 48 14 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 2 1 2 square feet 0 23 square meters is required for each dryer The dryer must be installed with provisions for adequate combustion and make up air supply 10 American Drver Corp 113159 2 242 4 Lan OIE Al 0 76 m 0 76 m N N MAKE UP AIR QPENINGS LJ LJ TYPICAL INSTALLATION SHOWING MAKE UP AIR OPENINGS JEV 11 19 02 MAN6371 To compensate for the use of registers or louvers used over the openings the 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 a separate make up air opening for each dryer Common make up air openings are acceptable However they must be set up in such a manner that the make up air is distributed equally to ALL the dryers The dryer must be installed with provisions for adequate combustion and make up air supply EXAMPLE For a bank of four 4 dryers two 2 openings measuring 2 feet by 2 1 2 feet 0 61 meters by 0 76 meters are acceptable Allowances must be made
11. The manual ball cock shutoff valve must be located outside of the dryer at a distance from the dryer where it is easily accessible 26 American Drver Corp 113159 2 3 Electrical Requirements No independent external power source or supply connection is necessary The 24 volt power to operate the fire suppression system is accomplished internally in the dryer from the dryer controls WARNING Electrical power must be provided to the dryer at ALL times If the main electrical power supply to the dryer is disconnected the fire suppression system is INOPERATIVE I PREPARATION FOR OPERATION START UP The following items should be checked before attempting to operate the dryer 1 Read and follow ALL CAUTION WARNING and DIRECTION labels attached to the dryer 2 Check incoming supply voltage to be sure that it is the same as indicated on the dryer data label In the case of 208 VAC or 240 VAC the supply voltage must match the electric service exactly 3 GAS MODELS check to ensure that the dryer is connected to the type of heat gas indicated on the dryer data label 4 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 ensure that this important safety control is functioning Refer to page 29 for sail switch adjustment 5 GAS MODELS be sure that ALL gas shutoff valves are in the open position
12. qty one 1 at bottom manifold Operating Steam Pressure Maximum 125 psig 861 84 kPa Heat Input Normal Load 11 Bhp Consumption Approximate 375 Ibs hr 170 09 kg hr Shaded areas are stated in metric equivalents The minimum operating pressure is 100 psig 689 47 kPa for optimum results 2 Installation Instructions To insure that an adequate supply of steam is provided be sure that the steam supply lines and steam return lines are sized and laid out as stipulated in this manual Inadequate steam supply lines and steam return lines or improper steam plumbing will result in poor performance and can cause component failure Clean dry and regulated steam must be provided to the dryer IMPORTANT Steam coil failure due to water hammer by wet steam VOIDS THE WARRANTY a The pressure of the condensate in the steam supply line will cause water hammer and subsequent heat exchanger steam coil failure The steam supply line connection into the main supply line must be made with a minimum 12 inch 30 48 cm riser This will prevent any condensate from draining towards the dryer b The steam supply piping to the dryer must include a 12 inch 30 48 cm riser along with a drip trap and check valve This will prevent any condensate from entering the steam coil c Flexible hoses or couplings must be used The dryer vibrates slightly when it runs and this will cause the steam coil connections to crack if the
13. 6 Be sure ALL back panels guards and electric box cover have been replaced 7 Check ALL service doors to ensure that they are closed and secured in place 8 Be sure the lint drawer is closed and 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 11 STEAM MODELS check to insure air supply 80 psi 5 51 bar is supplied to dryer 12 STEAM MODELS check to insure ALL steam shutoff valves are open 13 STEAM MODELS check steam damper operation 14 Check basket tumbler bearing setscrews to insure they are ALL tight 113159 2 www amdrv com 27 J PREOPERATIONAL TESTS 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 Open ALL shutoff valves gas models only 2 Refer to the Operating Instructions for starting your particular model dryer 3 Gas Dryers a When a gas dryer is first started during initial start up it 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 AL
14. Installation and service must be performed by a de gaz appelez le service des incendies qualified installer service agency or the gas supplier L installation et l entretien doivent tre assur s par un installateur ou un service d entretien qualifi ou par le fournisseur de gaz American Dryer Corporation 88 Currant Road Fall River MA 02720 4781 American Dryer Corp Telephone 508 678 9000 Fax 508 678 9447 A e e E mail techsupport amdry com www amdry com 111902JEV mcronan ADC Part No 113159 Retain This Manual In A Safe Place For Future Reference American Dryer Corporation products embody advanced concepts in engineering design and safety If this product is properly maintained it will provide many years of safe efficient and trouble free operation ONLY qualified technicians should service this equipment OBSERVE ALL SAFETY PRECAUTIONS displayed on the equipment or specified in the installation manual included with the dryer The following FOR YOUR SAFETY caution must be 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 yo
15. KK AA 37 SECTION VIII PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS s s ccsssssesessseesesesoeeeesseeeeeesoeeeeeeooeee K HHH KK ANHA KK ARA 38 SECTION IX MANUAL RESET BURNER HI LIMIT INSTRUCTIONS cssscsssssssssssssscssssssssssssssssscesvees 40 AS RNASE Trenaren ainia dao r r eee 40 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 e f 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 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 ADC 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
16. WARRANTY 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 fire suppression system will be INOPERATIVE IMPORTANT Appliance is to be connected to the water mains using a new hose set and the old hose sets should not be reused 2 Water Connections The water connection is made to the 3 4 11 5 NH hose adapter of the electric water solenoid valve located at the rear upper midsection of the dryer refer to the photo The water solenoid valve has a 3 8 M P T connection supplied with a 3 4 11 5 NH hose adapter to provide the minimum 1 2 inch supply feed line Flexible supply line coupling must be used in an effort to avoid damaging the electric water solenoid valve NOTE The 3 4 11 5 NH is a standard hose coupling screw thread It is not to be confused with 3 4 N P T The sealing of an NH connection is made with a washer opposed to the mating threads of an N P T assembly The two 2 thread designs are not compatible 113159 2 www amdrv com 25 IMPORTANT Flexible supply line coupling must be used Solenoid valve failure due to hard plumbing connections WILL VOID WARRANTY It is recommended that a filter or strainer be installed in the water supply line Typical wate
17. case of 208 VAC or 240 VAC 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 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 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 16 notice or obligation American Drver Corp 113159 2 2 Electrical Service Specifications Gas and Steam Models Only ELECTRIC SERVICE SPECIFICATIONS PER DRYER IMPORTANT 208 VAC AND 240 VAC ARE NOT THE SAME When ordering specify exact voltage 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 local 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 APPROX SERVICE WIRE CIRCUIT VOLTAGE PHASE SERVICE AMP DRAW BREAKER 60 Hz 50 Hz 208 39 3 14 4 20 240 39 3 14 0 15 9 20 380 400 39 4 8 4 15
18. column pressure of 3 5 inches 8 7 mb for natural gas and 10 5 inches 26 1 mb for L P dryers is required at the gas valve pressure tap of each dryer for proper and safe operation 20 American Drver Corp 113159 2 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 and liquid propane L P gases must be used IMPORTANT Test ALL connections for leaks by brushing on a soapy water solution liquid detergent works well IMPORTANT The dryer and its individual shutoff valve 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 IMPORTANT This gas dryeris not provided with an internal gas supply shut off and an external gas supply shut off must be provided NOTE The dryer must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa TYPICAL NATURAL GAS INSTALLATION GAS SERVICE LINE TAP GAS WATER HEATERS y GAS SHUT OFF VALVES ee YT 254 cm PIPE GAS LOOP AS Qo Ww 11 I A d any E Y
19. 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 as long as the minimum cross section area is provided IMPORTANT Minimum duct size for a dryer is 14 inches 35 56 cm for a round duct or 12 1 2 x 12 1 2 31 75 cm x 31 75 cm for a square duct THE DUCT SIZE MUST NOT BE REDUCED ANYWHERE DOWNSTREAM OF THE DRYER IMPORTANT Exhaust back pressure measured by a manometer at each basket tumbler exhaust duct area must be no less than 0 and must not exceed 0 3 inches 0 74 mb of water column W C It is suggested that the ductwork from each dryer not exceed 15 feet 4 57 meters with no more than three 3 elbows If the ductwork exceeds 15 feet 4 57 meters or has numerous elbows the cross section area of the ductwork must be increased in proportion to the length and number of elbows in it In calculating duct size the cross section area of a square or rectangular duct must be increased by twenty percent 20 for each additional 15 feet 4 57 meters The diameter of a round exhaust duct should be increased ten percent 10 for each additional 15 feet 4 57 meters Each 90 elbow is equivalent to an additional 30 feet 9 14 meters and each 45 elbow is equivalent to an additional 15 feet 4 57 meters SINGLE DRYER
20. tumbler exhaust duct area 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 is 14 inches 35 56 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 weather by using a 180 turn to point the opening downward In either case allow at least twice the diameter of 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 Y A 2 x D CLEARANCE D w L3 ALLL SEE NOTE A SEE NOTE A 2 x D CLEARANCE NOTE A OPENING MUST BE TWO 2 INCHES 508 cm LARGER THAN CT ALL THE WAY AROUND THE DUCT MUST BE CENTERED WITHIN THIS OPENING JEV 02 07 00 MAN5001 American Drver Corp 113159 2 2 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
21. 1 2 30 Discontinue power to the dryer either at the external disconnect switch or the circuit breaker Discontinue the gas or steam supply a GAS MODELS discontinue the gas supply 1 SHUT OFF external gas supply shutoff valve 2 SHUT OFF internal gas supply shutoff valve located at the gas valve train area b STEAM MODELS discontinue the steam supply SHUT OFF external steam valves in the supply lines and the return lines American Drver Corp 113159 2 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 B PARTS Replacement parts should be purchased from the reseller from whom the ADC equipment was purchased If the reseller cannot be contacted or is unknown contact the ADC Parts Department for a reseller in your area Parts may also be purchased directly from the factory by calling the ADC Parts Department at 508 678 9000 or you may FAX in your order at 508 678 9447 NOTE When ordering replacement parts from the ADC reseller or the ADC factory be sure to give them the correct model number and serial number so that your parts order can be processed in an expeditious manner 113159 2 www amdrv com 31
22. 416 39 4 8 7 15 440 39 4 8 6 15 460 480 39 3 7 5 15 3 Wire is available Customer must contact the factory to special order 3 wire systems 4 15 04 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 be connected from the ground connection of the 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 Ifthere 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 4 Electrical Connections A wiring diagram is located inside the control box for connection dat
23. 8 71 3 4 182 21 1190 81 67 1 4 65 3 8 66 3 4 170 8 166 1 64 169 5 152 51 31 78 7 ERE 22 97 14 35 5 7 1 4 18 4 FR NT VIEW REAR VIEW STEAM ONLY MS 4 27 04 NOTE ADC reserves the right to make changes in specifications at any time without notice or obligation 113159 2 www amdrv com 5 B COMPONENT IDENTIFICATION 1 Dryer Front View JEV 11 19 02 Microprocessor Control Keyboard touch pad Panel Assembly controls Control top access Door Assembly Main Door Assembly Lint Compartment Area located behind front panel Data Label and Installation Label Illus No Description 1 2 3 4 5 Lint Drawer 6 6 American Drver Corp MAN6370 113159 2 2 Dryer Rear View OF P pe Ilus No Description 1 Heating Unit 2 1 8 Compressed Air Supply Inlet behind electric service relay box for steam units only 3 Electric Service Relay Box 4 Basket tumbler Bearing Mount Assembly 5 Idler Bearing Mount Assembly 6 Blower Motor Assembly 7 Leveling Leg rear 8 Basket tumbler Drive Motor Assembly reversing models only 9 Dryer Exhaust Electric service connections for gas and steam models are made in this box 113159 2 Www amdrv com 7 SECTION III INSTALLATION PROCEDURES Installation should be performed by competent technicians in accordance with local and state codes In the absence of these codes
24. 9 2 www amdrv com 15 FE 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 it can create 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 In the
25. ISE EN GARDE COUPER LE COURANT D ALIMENTATION DU SECHE LINGE AVANT DE REGLER LA LIMITE MAXIMALE LA UNIDAD DE CALENTAMIENTO ESTA EQUIPADA CON UN TERMOSTATO DE L MITE SUPERIOR QUE DEBE REINICIALIZARSE MANUALMENTE ADVERTENCIA DESCONECTE LA ALIMENTACION EL CTRICA A LA SECADORA ANTES DE REINICIALIZAR EL LIMITE SUPERIOR ADC P N 114076 40 American Drver Corp 113159 2 Notes 113159 2 Www amdrv com 41 American Dryer Corp ADC 113159 2 05 05 04 25
26. L 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 lockout until it is manually reset To reset the DSI system open and close the main door and restart the dryer b A gas pressure test should be taken at the gas valve pressure tap of each dryer to ensure that the water column W C pressure is correct and consistent NOTE Water column pressure requirements measured at the pressure tap of the gas valve body Natural Gas 3 5 Inches 8 7 mb water column Liquid Propane L P Gas 10 5 Inches 26 1 mb water column IMPORTANT There is no regulator 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 4 Steam Dryers Check to insure that steam damper 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 Refer to the bottom illustration on page 24 for air adjustment instructions 5 Make a complete operational check of ALL safety related circuits a Door switch es b Hi limit thermostats c Lint drawer switch d Sail switch for gas mo
27. PACKING SETTING UP 1 Inside the basket tumbler of this dryer is an exhaust transition piece that must be installed on the outlet of the exhaust before any further venting is connected To do this follow the procedures listed below a Remove the exhaust transition piece from the basket tumbler and place it on the exhaust outlet b Using the screws provided secure the exhaust transition piece to the dryer NOTE It is recommended that this joint be taped as well as ALL other duct joints to prevent moisture and lint from escaping into the building 2 Leveling Dryer The dryer is equipped with four 4 leveling legs one 1 at each corner of the dryer base Two 2 are located in the rear of the dryer base and two 2 are located in the lint chamber To increase bearing life and improve efficiency the dryer should be tilted slightly to the rear 113159 2 www amdrv com 9 C DRYER ENCLOSURE REQUIREMENTS Bulkheads and partitions should be made of noncombustible material NOTE Allowances must be made for opening the control door Z Gye E A DX 4 7 04 MAN7194 30 inches 76 2 cm for optimum opening of load door The maximum thickness of the bulkhead is 4 inches 10 16 cm For electric dryers the maximum thickness of the bulkhead is 1 inch 2 54 cm within 3 inches 7 62 cm from th
28. PER E Ni yr DOWN MODE co a jili Que m PISTON Pa 7 Dur ER INCOMING AR i MAN5223 4S DETAIL A 4 American Drver Corp 113159 2 I WATER INFORMATION 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 IMPORTANT It is the installation or owners responsibility to see that the necessary or required water water pressure pipe size or connections are provided Manufacturer assumes no responsibility if the fire suppression system is not connected installed or maintained properly INSTALLATION 1 Requirements The fire suppression system must be supplied with a minimum water pipe size of 1 2 and be provided with 40 psi 20 psi 2 75 bar 1 37 bar of pressure For use of optional manual bypass a second source with the same piping and pressure requirements is required Flexible 1 2 feeds must be provided to avoid damage to electric water solenoid valve by vibration IMPORTANT Flexible supply line coupling must be used Solenoid valve failure due to hard plumbing connections WILL VOID
29. TION WHICH CAN CAUSE THE DAMPER TO BIND OR STICK A back draft damper that is sticking partially closed can result in slow drying and shutdown of heat circuit safety switches or thermostats 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 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 switch lint drawer switch sail switch burner and hi limit thermostats C LUBRICATION The motor bearings and under normal most conditions the basket tumbler and idler bearings are permanently lubricated It is physically possible to relubricate the basket tumbler and idler bearings if you choose to do so even though this practice is not necessary Use Shell Alvania 2 or its equivalent The basket tumbler and idler 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 elsewhere or from ADC by ordering kit Part No 882159 basket tumbler only which includes two 2 f
30. Theory of Operation Xur 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 LOCK OUT 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 LOCK OUT a red L E D diagnostic indicator will flash I p KE N N y Ho N N h Tarp MT A te hy AO qa Ku ln tre oy 2 MAN7I61 JH 3 26 04 GREEN LED INDICATOR 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 ALL interlocks have been satisfied 113159 2 www amdrv com 39 SECTION IX MANUAL RESET BURNER HI LIMITINSTRUCTIONS 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
31. VENTING VERTICAL DUCTING HORIZONTAL DUCTING L Y 2 x D CLEARANCE ZZZ T E 2 15 MAXIMUM ROOF Nes NOTE A 457 meters 15 4 57 meters MAA E SERIOA WALL 14 INCH 35 56 cm DIAMETER MINIMUM 14 INCH 35 56 cm DIAMETER MINIMUM o B SEE NOTE 8 Al ied 7 1 2 x D CLEARANCE SEE NOTE B SIDE VIEW OF DRYER SIDE VIEW OF DRYER SECTION VIEW MANS567 SECTION VIEW NOTE A OPENING MUST BE 2 INCHES 508 cm LARGER THAN DUCT ALL THE WAY AROUND THE DUCT MUST BE CENTERED WITHIN THIS OPENING B INSPECTION DOORS SHOULD BE INSTALLED AT TA SARTRE STRATEGIC POINTS FOR PERIODIC INSPECTION AND CLEANING IMPORTANT It is recommended that exhaust or booster fans not be used in the exhaust ductwork system 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 as noted in this manual a professional heating ventilating and air conditioning HVAC firm should be consulted for proper venting information 113159 2 Www amdrv com 13 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 es
32. YER DOOR SWITCH LINT DRAWER SWITCH OR THE HEAT CIRCUIT SAFETY 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 DO NOT operate steam dryers with more than 125 psi 8 62 bar steam pressure Excessive steam pressure can damage steam coil and or harm personnel 13 Replace leaking flexible steam hoses or other steam fixtures immediately DO NOT operate dryer with leaking flexible hoses PERSONAL INJURY MAY RESULT 14 READ AND FOLLOW ALL CAUTION AND DIRECTION LABELS ATTACHED TO DRYER 15 For safety proper operation and optimum performance the dryer must not be operated with a load less then sixty six percent 66 50 Ibs 22 68 kg of its rated capacity IMPORTANT YOU MUST DISCONNECT AND LOCK OUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING ADJUSTING INSTALLATION OR TESTING OF ANY EQUIPMENT PER OSHA Occupational Safety and Health Administration STANDARDS 113159 2 www amdrv com 3 SECTION I SPECIFICATIONS COMPONENT IDENTIFICATION A SPECIFICATIONS TUMBLER DIAMETER 37
33. a 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 113159 2 www amdrv com 17 Gas and Steam Models Only IMPORTANT A separate protected circuit must be provided to each dryer 3 Phase 3g Wiring Connections Hookup ELECTRIC SERVICE BOX COVER The electrical connections on ALL 3 phase 3g gas and steam dryers are made into the rear service box located at the upper left area of the dryer The electrical connections are made at the power distribution block located in the service box The ground connection is made to the copper lug also provided in this box To gain access the service box cover must be removed The neutral will only be used on 4 wire service This is typical for 380 416V 50 Hz Ca MA TYPICAL STRAIN RELIEF gt ela GROUND DA o es ese ee OS 9 nnan nnan IS I 1 O0000 O000000000 oo D o oo 30 POWER INPUT o o o O00000 O00000 0000 mmr wr A NEUTRAL FOR 4 WIRE SOURCE ONL Y o o e LU J
34. 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 WARNING DO NOT use heat for drying articles that contain plastic foam sponge rubber or similarly textured rubberlike materials Drying in a heated basket tumbler may damage plastics or rubber and may be a fire hazard American Drver Corp 113159 2 7 A program should be established for the inspection and cleaning of lint in the burner area exhaust ductwork and area around the back of the dryer The frequency of inspection and cleaning can best be determined from experience at each location WARNING The collection of lint in the burner area and exhaust ductwork can create a potential fire hazard 8 For personal safety the dryer must be electrically grounded in accordance with local codes and or the National Electrical Code ANSI NFPA 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 switch lint drawer switch or the heat circuit safety devices ever be disabled WARNING PERSONAL INJURY OR FIRE COULD RESULT SHOULD THE DR
35. age 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 Clean lint from lint drawer screen every third or every fourth load Inspect lint screen and replace if torn NOTE The frequency can be determined at each location WEEKLY Clean lint accumulation from the lint chamber thermostat and microprocessor temperature sensor sensor bracket area WARNING TO AVOID THE HAZARD OF ELECTRICAL SHOCK DISCONTINUE ELECTRICAL POWER SUPPLY TO THE DRYER STEAM DRYERS Clean the steam coil fins We suggest using compressed air and a vacuum cleaner with brush attachment 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 34 American Drver Corp 113159 2 4 Remove lint accumulation from inside control box and at rear area behind control box EVERY 6 MONTHS Inspect and remove lint accumulation in customer furnished exhaust ductwork system and from dryer s internal exhaust ducting WARNING DO NOT OBSTRUCT THE FLOW OF COMBUSTION AND VENTILATION AIR CHECK BACK DRAFT DAMPERS IN THE EXHAUST DUCTWORK INSPECT AND REMOVE ANY LINT ACCUMULA
36. 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 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 switch lint drawer switch or the heat circuit safety 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 an
37. ble options on your particular model 4 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 5 HEAT INPUT for GAS DRYERS This describes the heat input in British Thermal Units per Hour Btu hr 6 ORIFICE SIZE for GAS DRYERS Gives the number drill size used 7 ELECTRIC SERVICE This describes the electric service for your particular model 8 GAS MANIFOLD PRESSURE for GAS DRYERS This describes the manifold pressure taken at the gas valve tap 113159 2 www amdrv com 37 SECTION VIII 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 of the preset cycles in letters A F NS A B 112 NN NX ES ee C D ee Ie N KEDA SS SS CJ U els e rz NN E F avro MAN Mr f N LN SE ZE 1 N gt gt A O A y N J y J J MC 8 02 01 MANS846 c Verify that the applicable indicator lights on the back side of the microprocessor controller computer board are lit Refer to the illustration below
38. caping 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 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 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 3 Multiple Dryer common Venting If it is not feasible to provide separate exhaust ducts for each dryer ducts from individual dryers may be channeled into a common main duct The individual ducts should enter the bottom or side of the main duct at an angle not more than 45 in the direction of airflow and should be spaced at least 38 1 4 97 15 cm apart The main duct should be tapered with the diameter increasing before each individual duct is added IMPORTANT No more than four
39. d 130 F 54 44 C Table of Contents SECTION I SAFETY PRECAUTIONS in nn it ln be es a We e ko s s e s Se s KOWO K b 2 SECTION II SPECIFICATIONS COMPONENT IDENTIFICATION sssssssesessseeeseseeeeeesseeeeeeeeee 4 As SPECI l l dato alone dents eee Rte teinte ee Ont cr suabeopasiehs ashobeoeachobhersneteteistolomtasstometettonenns 4 B Component Identification 3 caz na la i aie ALG ad tia 6 SECTION IH INSTALLATION PROCEDURES wssssssvecssvsvesssasosvsdaresaasiassvandsacssendercnaosdasseusedadabsusnessscndareoues 8 A Location Requirements j i 3344 533 JJME NNN NAN KONA ha WENE WWW WWW NAWA WA WE be errata ete 8 B Unpackine Setins Uparan ois A An la te ete i e NA SEN N 9 Cz Dryer Enclosure R6quire ments 4 45s 01 45 4444044 10451 y otee otek amiante tete het sa k d yan kel kenek O 10 D Fresh Air Supply Requirement ses 10 ExXhaust R quir ments osea 11 El Electrical Information s si x s sil 50 seen KOKE KH soap KO eer Eee tee Er Pe Er En PAo EAEE EEE E ES SE LE T PESES 16 w r link l ok DD EET ven rar met EI E EPDS OEE Ei 18 H Steam Information A terrestre rert rore renard ra states 22 E Water o bs Ye kurane yake da saran n yana paka W aa Se yabo avaa Na aba veya k3 E y 31u 1ya O 25 I Pr paration For Operation Start Up iwan a nalan EEEE a WA W ie 27 Je Preoperational Tests waya nene ce an
40. dels only 28 American Drver Corp 113159 2 NOTE To check for proper sail switch operation for gas models only open the main door and while holding main door switch plunger in start dryer Dryer should start but heat circuit should not be activated on If heat burner does activate shut dryer off and make necessary adjustments 6 The dryer should be operated through one 1 complete cycle to ensure 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 this coating 7 Make a complete operational check of ALL operating controls Microprocessor controller computer 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 8 Check the electric service phase sequence While the dryer is operating check to see if the blower wheel impellor fan is rotating in the proper direction Looking from the front the blower wheel impellor fan should spin in the clockwise CW direction If it is the phasing is correct If the phasing is inc
41. e top of the control door C For gas and electric dryers a minimum overhead clearance of 12 inches 30 48 cm is required providing no sprinkler is located above the dryer For steam dryers or if a sprinkler is located above the dryer 18 inches 45 72 cm is required D Dryer should be positioned 12 inches 30 48 cm away from the nearest obstruction and 24 inches 60 96 cm is recommended for ease of installation maintenance and service 2 inch 5 08 cm minimum is required for opening the control door Flooring should be level or below dryer cabinet for ease of removing panels during maintenance 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 along with the removal of panels during maintenance D gt Qmm 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 ensure proper performance of each dryer An unrestricted source of air is necessary for each dryer
42. ections 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 Btus being supplied The dryer is provided with a 1 N P T inlet pipe connection extending out the back area of the burner box The minimum pipe size connection supply line to the dryer is 1 diameter For ease of 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 supply line etc Specific information regarding supply line size should be determined by the gas supplier Consistent gas pressure is essential at ALL gas connections It is recommended that a 1 inch 2 54 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 9 mb of W C pressure IMPORTANT A water
43. 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 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 basket tumbler hi heat 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 113159 2 www amdrv com 11 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 When single dryer venting is used the length of the ductwork from the dryer to the outside exhaust outlet must not exceed 15 feet
44. ittings 113159 2 www amdrv com 35 D LINT DRAWER REMOVAL To remove the lint drawer from the dryer pull drawer out approximately halfway Rotate and move lint drawer stop hinge refer to the illustration below downward and pull drawer out LINT DRAWER 510P HINGE 36 American Drver Corp 113159 2 SECTION VII DATA LABEL INFORMATION Ss 1 MODEL SERIAL NUMBER XXXXXX MANUFACTURING CODE NUMBER XXX XX XXX XXX XXX KK XX XXX XK KX KKK O TYPE OF HEAT HEAT INPUT 0 TO 2 000 FT x ORIFICE SIZE GAS NATURAL EGS 7 ELECTRIC SERVICE MINIMUM GAS SUPPLY PRESSURE MAXIMUM GAS SUPPLY PRESSURE GAS MANIFOLD PRESSURE o FOR USE WITH GASES CLOTHES DRYER VOL xFOR CANADIAN INSTALLATIONS WITH ELEVATIONS BETWEEN 2 000 AND 4 500 FT HEAT INPUT ORIFICE SIZE KLAMBERT 9 17 03 MAN6904 When contacting American Dryer Corporation certain information is required to insure proper service parts information from ADC This information is on the data label located on the left side panel area behind top control access door When contacting ADC please have the model number and serial number available 1 MODEL NUMBER Describes the style of dryer and type of heat gas electric or steam 2 SERIAL NUMBER Allows the manufacturer to gather information on your particular dryer 3 MANUFACTURING CODE NUMBER The number issued by the manufacturer which describes ALL possi
45. ka yas mater Tn a Mia s ne n ean e yay be boli aki val on fection besides 28 K Preoperational Instructions sise 30 TE Shutdown Instructions A A a ann se ia a M N MN 30 SECTION IV SERVICE PARTS INFORMATION ss cssssessseeesesesessesessesesoe cnica dicas 31 An DEVICE 41 104444514442444245 kak kak n LE PERS k W PRE k Vi ke W MA n RR MORA PRIT UNIES CRT RE kab b dele b heb k bib b le b b bab b b babek 31 Bix Pants ARAS NAAA et we S MR WD SO W RA Aa TAN DATA AA AA AS nr nn 31 SECTION V WARRANTY INFORMATION n ereoe eee cee nece nece enoe neee eee HK KA HNK KA HHH KANA KH HNK KA HHK KA HK KA 32 Ay Retuming Warranty Cards me een V SEVE S ge tates 32 D lazan MZ de ah or ahhh ah bh anh SHAT Re nea reee 32 Returnine Warranty Parts ice toy nat nan ve kabe ede b l Neb a elel eke b v ka b da kab de ea b N de 32 SECTION VI ROUTINE MAINTENANCE ss csssessse see eeseeeeseeeevee eee e Ne e nadia 34 A Clean ee ote wi yey nak A o 34 Bi Adjustments ionii e eee sete AVAYE a N HONA MO A 35 C Ubi atin 553 32y a Dasa i aa tose aa te oa teas wa ents wa N MONA tend DE MNA NA DI W S AN A DE A N NA N N N NA N 35 Ds Eint Drawer Removal tt rar er arar reos ERPS ESOS PSE SEPA a 36 SECTION VII DATA LABEL INFORMATION sss sssssssesssasesseseseeeesesoeesesooe eee nece eee Heee HH HK K HHHH KK HHHH
46. n The steam damper as shown in the illustration below 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 basket tumbler allowing a rapid cool down Diagram 1 shows the damper in the heating open mode allowing heat into the basket tumbler Diagram 2 shows the damper in the cool down closed mode pulling ambient air directly into the basket tumbler without passing through the coils NOTE With the dryer off or with no air supply the damper is in the cool down mode as shown in 24 Diagram 2 Diagram 2 Dlagram 1 B ZA h iS Heating Mode MANO595 Cool Down Mode Steam Damper Air Piston flow control Operation Adjustment Although the 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 page 28 for instructions to check steam damper operation If damper air adjustment is necessary locate flow control valve and make necessary adjustments as noted below REAR OF DRYER NOTE ii LA E SEE DETAIL A 1 4 6 35 mm TUBING FLOW CONTROL SOLENOID VALVE TO PISTON STEAM DAM
47. o O MAN7131 SGAGNON 3 9 04 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 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 The dryer and its individual shutoff valve 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 testing of the gas supply piping system at test pressures equal to or less than 1 2 psig 3 5 kPa 18 American Drver Corp 113159 2 IMPORTANT Failure to isolate or disconnect dryer from supply as noted can cause irreparable damage to the gas valves VOIDING THE WARRANTY 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 B149 1 M91 Natural Gas or CAN CGA B149 2 M91 liquid propane L P Gas o
48. onditioning HVAC firm should be consulted for proper venting information IMPORTANT Exhaust back pressure measured by a manometer at each dryer exhaust duct area must be no less than 0 and must not exceed 0 3 inches 0 74 mb of water column W C 14 American Drver Corp 113159 2 The 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 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 In either case allow at least twice the diameter of the duct between the duct opening and nearest obstruction IMPORTANT DO NOT
49. orrect reverse two 2 of the three 3 leads at connections L1 L2 or L3 of the power supply to the dryer 9 Reversing basket tumbler dryers should never be operated with less than a 50 lb 22 68 kg load dry weight since the load s weight effects the basket tumbler coast time during a direction reversal command It is important that the basket tumbler comes to a complete stop prior to starting in opposite direction Microprocessor Models a Spin and dwell stop times are not adjustable in the Automatic Mode and have been preprogrammed into the microprocessor controller computer for 120 seconds spin time and a 5 second dwell stop time b Spin and dwell stop times are adjustable in the Manual timed Mode 10 Check to insure that ALL setscrews i e basket tumbler drive idler etc are tight 113159 2 www amdrv com 29 K PREOPERATIONAL INSTRUCTIONS To start the dryer microprocessor controller computer dryers 1 2 L The light emitting diode L E D display will read REAdY Press the E on the keyboard touch pad The dryer will start and the L E D display will flash dRYING MANUAL CYCLE dRY TEMP 180 F COOL TEMP 80 F 30 REMAIN and dRUM TEMP Refer to the User s Manual for detailed operating instructions SHUTDOWN INSTRUCTIONS If the dryer is to be shutdown taken out of service for a period of time the following must be performed
50. r 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 or gas indicated on the dryer data label If this information does not agree with the type of gas available DO NOT operate dryer Contact the reseller who sold the dryer or contact the ADC factory 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 of up to 2 000 feet 609 6 meters unless elevation requirements of over 2 000 feet 609 6 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 609 6 meters is made by changing each burner orifice If this conversion is necessary contact the reseller who sold the dryer or contact the ADC factory IMPORTANT This gas dryeris not provided with an internal gas supply shut off and an external gas supply shut off must be provided 2 Technical Gas Data a Gas Specifications TYPE OF GAS NATURAL LIQUID PROPANE Manifold Pressure 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 me
51. r supply 3 8 PIPE PLUG REMOVE FOR MANUAL BY PASS CONNECTION CQUPLING 3 4 115 X 3 8 HOSE ADAPTER V2 FLEXIBLE WATER SUPPLY SOLA En a der 4 SUPPRESSION SYSTEM WATER CONNECTION MODELS 19 AND DOWN SOLENGID VALVE MGOLDSTEIN 7 1 03 MAN6771 OPTIONAL MANUAL BYPASS Provisions are made in the dryer s fire suppression 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 The use and connections of this manual bypass are at the option or discretion of the owner The water connection for the manual bypass is made to the T or four way fitting which has a 3 8 F P T and a coupling must be used to provide the minimum 1 2 supply feed line 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 PANA BY PASS VALVE E COUPLING 3 4 1158 NH HOSE ADAPTER gt pen ee oe de SUPPRESSION SYSTEM WATER CONNECTION 2 FLEXIBLE WATER SUPPLY MODELS 190 AND DOWN SOLENOD VALVE MAN6770 MEOLDSTEN 7 1 03 TYPICAL INSTALLATION V2 WATER LINE If the water in the supply line or water solenoid valve freezes the fire suppression system will be INOPERATIVE
52. sender 6 Shipping charges are not the responsibility of ADC ALL returns should be prepaid to the factory Any C O D or COLLECT returns will not be accepted IMPORTANT Noreplacements credits or refunds will be issued ifthe claim cannot be processed due to insufficient information The party filing the claim will be notified in writing either by FAX or CERTIFIED MAIL Return Receipt Requested as to the information necessary to process claim If reply is not received by the ADC Warranty Department within thirty 30 days from the FAX letter date then no replacements credits or refunds will be issued and the merchandise will be discarded 113159 2 www amdrv com 33 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 Maximum operating efficiency is dependent upon proper air circulation The accumulation of lint can restrict this airflow If the guidelines in this section are met an ADC dryer will provide many years of efficient trouble free and most importantly safe operation 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 us
53. 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 Canadian Standards CAN CGA B 149 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 Provisions for adequate air supply must be provided as noted in this manual refer to Fresh Air Supply Requirements in Section D 4 Clearance pro
54. tric equivalents b Gas Connections Inlet connection 1 N P T Inlet supply size 1 Diameter Pipe minimum Btu hr input 270 000 68 040 kcal hr 113159 2 Www amdrv com 19 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 EEE Propane Btu hr kcal hr Natural Liquid Propane Conversion Kit Rating Rating Q y D M S Part No Qty D M S Part No Part Number 270 000 68 040 4 23 140856 41 41 140811 881016 Shaded area is stated in metric equivalent Drill Material Size D M S equivalents are as follows Natural Gas n 23 0 154 3 9116 mm 0 096 2 4384 mm 3 Piping and Conn
55. turned to ADC without prior written authorization Return Material Authorization R M A from the factory NOTE AnR M A is valid for only thirty 30 days from date of issue The R M A issued by the factory as well as any other correspondence pertaining to the returned part s must be included inside the package with the failed merchandise 32 American Drver Corp 113159 2 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 Specify whether the part s being returned is for a replacement a credit or a refund NOTE Ifa part is marked for a credit or a refund the invoice number covering the purchase of the replacement part must be provided NOTE Warranty tags ADC Part No 450064 are available at no charge from ADC upon request 3 The company returning the part s must clearly note the complete company name and address on the outside of the package 4 ALL returns must be properly packaged to insure that they are not damaged in transit Damage claims are the responsibility of the shipper 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
56. u 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 The illustrations included in this manual may not depict your particular dryer exactly Important For your convenience log the following information DATE OF PURCHASE MODEL NO AD 8 1 I I I RESELLER S NAME Serial Number s 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 508 678 9447 or telephone your order directly to the ADC Parts Department at 508 678 9000 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 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 in a prominent location near the dryer IMPORTANT YOU MUST DISCONNECT AND LOCK OUT THE ELECTRIC SUPPLY AND THE GAS SUPPLY OR THE STEAM SUPPLY BEFORE ANY COVERS OR GUARDS ARE REMOVED FROM THE MACHINE TO ALLOW ACCESS FOR CLEANING ADJUSTING INSTALLATION OR TESTING OF ANY EQUIPMENT PER OSHA Occupational Safety and Health Administration STANDARDS Attention Au moment de l entretien des Caution Label
57. ur 0 02 cmh cubic meters per hour 4 American Drver Corp 113159 2 Specifications DRYER NOTES 2 DUCTWORK SIZE VARIES WITH INSTALLATION CONDITIONS EXHAUST STATIC PRESSURE MUST BE NO LESS THAN AND MUST NOT EXCEED 0 3 0 74 MB WATER COLUMN STEAM DRYER NOTES OPERATING HEIGHT OF STEAM DRYER IS 79 200 6 CM SIZE OF PIPING TO DRYER VARIES WITH INSTALLATION CONDITIONS CONTACT FACTORY FOR ASSISTANCE STEAM DRYERS MUST BE PROVIDED WITH CLEAN DRY REGULATED 80 PSI 10 PSI 5 5 BAR 0 69 BAR AIR SUPPLY 14 1 4 E 35 2 12 30 5 1 8 F N P T COMPRESSED AIR 10 3 8 L CONNECTION STEAM ONLY 26 4 EXHAUST THIMBLE 14 DIAMETER 35 56 cm oe 214 Mea NEE WATER CONNECTION CONNECTION IS SHIPPED INSIDE DRYER ELECTRICAL CONNECTIONS ENP T GAS INLET CONNECTION 3 12 5 V4 8 9 13 3 Y Y IN 7 1 17 8 47 48 64 119 41 121 91 162 6 74 va 188 6 64 3 4 164 5 __ Ne 9 Na l 122 9 j 14 3561 J L 71 4 LL ___ 3814 118 4 197 16 PLAN VIEW REAR VIEW GAS 20 3 8 51 8 103 68 14 34 126 4 137510 7 J __ L 444 17 81 110 81 ELECTRICAL CONNECTIONS 1 8 F N P T AIR CONNECTION T FNP T STEAM SUPPLY BEHIND ELECTRICAL BOX r F N P T STEAM RETURN A 1 3 4 11 5 NH WATER CONNECTION LE Z 7 Kar 17 8 75 V
58. use screens louvers or caps on the outside opening of the exhaust ductwork IMPORTANT It is recommended that exhaust or booster fans not be used in the exhaust ductwork system MULTIPLE DRYER VENTING AD 87 WITH 14 35 56 cm DIAMETER 1700 CFM 48 14 cm EXHAUST CONNECTIONS AT COMMON DUCT NO OF DRYERS 4 3 2 1 MINIMUM cross SQ IN 380 315 255 155 SECTION AREA SQ CM 2451l2032 11645 999 VERTICAL DUCTING MINIMUM ROUND IN 22 20 18 14 DUCT DIAMETER CM 55 50 45 35 Hy 15 MAXIMUM NOTE A SS t NOTE A N 4 57 meters 2 X D CLEARANCE HORIZONTAL DUCTING as INSPECTION ROOF DOORS 14 INCH 35 56 cm MINIMUM REM TO INDIVIDUAL DRYERS a WALL TUMBLER EXHAUST MUST ENTER MAIN 38 1 4 97 15 cm MINIMUM 2 X D CLEARANCE EXHAUST DUCT AT A 45 ANGLE ph IMPORTANT NO MORE THAN 4 DRYERS CAN BE CONNECTED TO ONE COMMON DUCT VENT CALBERT 12 26 00 FORMULAS TO CALCULATE DUCTING CROSS SECTIONAL AREA CROSS SECTIONAL AREA OF A ROUND DUCT 785 19 939 mm x D WHERE D DIAMETER OF THE DUCT Ce CROSS SECTIONAL AREA OF A RECTANGULAR DUCT W x H WHERE W WIDTH AND H HEIGHT NOTE A OPENING MUST BE 2 INCHES 508 cm LARGER THAN THE DUCT ALL THE WAY AROUND THE DUCT MAN5561 MUST BE CENTERED WITHIN THIS OPENING 11315
59. visions must be made from combustible construction as noted in this manual refer to Dryer Enclosure Requirements in Section C 5 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 6 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 7 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 Dryer should be located where a minimum amount of exhaust duct will be necessary 8 The dryer must be installed with adequate clearance for air openings into the combustion chamber CAUTION This dryer produces combustible lint andmust be exhausted to the outdoors Every 6 months inspect the exhaust ducting and remove any lint buildup 8 American Drver Corp 113159 2 WARNING An exhaust duct transition piece is shipped inside of the dryer s tumbler and MUST be installed on the dryer s exhaust duct with the hardware provided BEFORE location venting is connected to the dryer THIS EXHAUST DUCT TRANSITION PIECE MUST BE INSTALLED FIRST Failure to observe this installation requirement may result in damage to the dryer create a FIRE HAZARD and will VOID the manufacturer s warranty 012999JEV GS cj P N 114092 B UN
60. y are hard piped to the supply and return mains 22 American Drver Corp 113159 2 d Shutoff valves for each dryer should be installed in the supply return and drip trap return lines This will allow the dryer to be isolated from the supply and return mains if the dryer needs maintenance work e Install an inverted bucket steam trap and check valve for each unit at least 12 inches 30 48 cm below steam coil as close to the coil as possible A trap with a capacity of 1 000 lbs 454 kg of condensate per hour at 125 psi 8 62 bar is needed for each unit f A vacuum breaker should be installed for each unit in the piping This will prevent the condensing steam from causing a vacuum inside the coil and possibly damaging the coil g The supply and return lines should be insulated This will save energy and provide for the safety of the operator and maintenance personnel h Water pockets in the supply line caused by low points will provide wet steam to the coil possibly causing coil damage ALL horizontal runs of steam supply piping should be pitched 1 4 inch 6 35 mm for every 1 foot 0 30 meters back towards the steam supply header causing any condensate in the line to drain to the header Install a bypass trap in any low point to eliminate wet steam x IMPORTANT FLEXIBLE HOSE COUPLINGS MUST BE USED COIL FAILURE DUE TO HARD PLUMBING CONNECTIONS WILL VOID WARRANTY MANUAL SHUT VACUUM BREAKER COL f OFF VALVE 10
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