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ML-55 Phase 7

We have tried to make this manual as complete as possible and hope you will find it useful.  

ADC

reserves the right to make changes from time to time, without notice or obligation, in prices,

specifications, colors, and material, and to change or discontinue models.  The illustrations included in

this manual may nor depict your particular dryer exactly.

Important

For your convenience, log the following information:

DATE OF PURCHASE _____________

MODEL NO. _______________________________

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.

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

Do not store or use gasoline or

other flammable vapors and liquids

in the vicinity of this or any other

appliance.

Pour Votre Sécurité

Ne pas entreposer ni utiliser

d’essence ni d’autres vapeurs ou

liquides inflammables à proximité

de cet appareil ou de tout autre

appareil.

Содержание ML-55 Phase 7

Страница 1: ...plier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier Avertissement Assurez vous de bien suivre les instructions données dans cette notice pour réduire au minimum le risque d incendie ou d explosion ou pour éviter tout dommage matériel toute blessure ou la mort Ne pas entreposer ni utiliser d essence ni d autres vapeur...

Страница 2: ...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 Retain T...

Страница 3: ...rve all safety precautions displayed on the equipment and or specified in the installation manual included with the dryer 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 Caution Label all wires prior to disconnection when servicing controls Wiring errors can cause improper operation Attention Au moment de l entretien des...

Страница 4: ...m experience at each location Warning The collection of lint in the burner area and exhaust ductwork can create a potential fire hazard 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 2 CSA C22 1 1990 or LATEST EDITION Note Failure to elec...

Страница 5: ...AIR VOLUME 0 75 cfh 0 02 cmh BOILER HP NORMAL LOAD 4 2 Bhp SUPPLY CONNECTION 1 F N P T RETURN CONNECTION 1 F N P T Specifications _________________________ Shaded areas are stated in metric equivalents 12 01 04 Specify air operated steam damper system or electromechanical steam damper system when ordering Air operated steam damper system must be provided with a clean dry regulated 80 psi 10 psi 5 ...

Страница 6: ... Fuel Gas Code ANSI Z223 1 LATEST EDITION or in Canada the installation must conform to applicable Canadian 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 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 Im...

Страница 7: ...erials 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 t...

Страница 8: ..._______ 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 mo...

Страница 9: ... 6 meters The minimum diameter of this ductwork must be at least 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 as long as the minimum cross sectional area is provided It is suggested that the use of 90º turns be avoided use 30º and or 45º angl...

Страница 10: ...ections 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...

Страница 11: ...ng 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 2 CSA C22 1 1990 or LATEST EDITION The ground co...

Страница 12: ...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 Electrically Heated Models Only The only electrical input connections to the dryer are the 3 phase 3ø power leads L1 L2 L3 and sometimes neutral and ground Single phase 1ø power for the control circuit and for any single phase ...

Страница 13: ...e 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 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 ty...

Страница 14: ...re exceeds 12 0 inches 29 9 mb of water column pressure W C Note A water column W C 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 upst...

Страница 15: ...m riser along with a drip trap and check valve This will prevent any condensate from entering the steam coil 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 they are hard piped to the supply and return mains Shutoff valves for each dryer should be installed in the supply line return line and drip trap retu...

Страница 16: ...ed in metric equivalents Air Connection Air connection to system 1 8 N P T No air regulator or filtration is provided with the dryer External regulation filtration of 80 psi 5 52 bar must be provided It is suggested that a regulator filter gauge arrangement be added to the compressed air line just before the dryer connection This is necessary to ensure that correct and clean air pressure is achiev...

Страница 17: ... module will lock out until it is manually reset To reset the ignition system open and close the main door and restart the dryer 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...

Страница 18: ...ion and start drying The dryer will then start I E blower basket tumbler and heat The L E D display will read MANUAL DRYING CYCLE D 00 00 MIN REMAIN Note Press and hold the Up Arrow to view the basket tumbler temperature at any time The dryer can be stopped at any time by pressing the Stop Clear O key at this time the dryer will go into a cycle pause If the Stop Clear O key is pressed again at thi...

Страница 19: ...7 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 Returning Warranty Parts______________ All dryer or parts warranty claims or inquiries should be addressed to the ADC Warranty Parts Department To expedite processing the following procedur...

Страница 20: ...ing supply house 90 Days Remove lint from around basket tumbler drive motors and surrounding areas Remove lint from gas valve burner area with a dusting brush or vacuum cleaner attachment Clean any lint accumulation in and around both the blower and drive motor casing openings Note To prevent damage avoid cleaning and or touching ignitor flame probe assembly Every 6 Months Inspect and remove lint ...

Страница 21: ...e 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 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 For Models with Fenwal Controls DSI Module 128937 _______________________ The...

Страница 22: ...et 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 Warning Discontinue power to dryer before attempting to reset Hi Limit DATA LABEL INFORMATION ______ When contacting American Dryer Corporation certai...

Страница 23: ...onfused 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 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 FIRE SUPPRESSION S...

Страница 24: ..._ While the dryer is in an idle state or 20 seconds after the heat turns off the Phase 7 control monitors the thermistor probe located in the top of the basket tumbler chamber and records the minimum temperature If the minimum recorded thermistor probe temperature is greater than 120 F 48 C and the control detects a 50 rise in temperature this will be the trip point and the F S S routine will acti...

Страница 25: ... section F S S Diagnostics Messages __________ Open Thermistor Probe This message indicates that the F S S thermistor probe either is not connected or is damaged If this condition is detected the Phase 7 non coin control will immediately enter F S S DISABLED mode Shorted Thermistor Probe This message indicates that the F S S thermistor probe is damaged or the wiring is shorted If this condition is...

Страница 26: ...ADC 113345 9 12 01 04 6 ...

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