American Dryer Corp. MLG-190DR User manual

American Dryer Corporation
88 Currant Road
Fall River MA 02720-4781 USA
Telephone: [phone] / Fax: [phone]
e-mail: [e-mail]
www.adclaundry.com
ML-190 / MLG-190DR
Installation Manual
Phase 7 / F.S.S. – Gas – DSI / Steam / Dual Timer
ADC Part No. 113354-20
WARNING: For your safety the information
in this manual must be followed to
minimize the risk of fire or explosion and
to prevent property damage, personal
injury or death.
—Do not store or use gasoline or other
flammable vapors and liquids in the
vicinity of this or any other appliance.
—WHAT TO DO IF YOU SMELL GAS:
●Do not try to light any appliance.
●Do not touch any electrical switch;
do not use any phone in your
building.
●Clear the room, building or area of
all occupants.
●Immediately call your gas supplier
from a neighbor’s phone. Follow
the gas supplier’s instructions.
●If you cannot reach your gas
supplier, call the fire department.
—Installation and service must be
performed by a qualified installer, service
agency or the gas supplier.
AVERTISSEMENT:Assurez-vous de bien
suivre les instructions données dans cette
notice pour réduire au minimum le risque
d’incendie ou d’explosion ou pour éviter
tout dommage matériel, toute blessure ou
la mort.
—Ne pas entreposer ni utiliser d’essence
ni d’autres vapeurs ou liquides
inflammables à proximité de cet
appareil ou de tout autre appareil.
—QUE FAIRE SI VOUS SENTEZ UNE
ODEUR DE GAZ:
●Ne pas tenter d’allumer d’appareils.
●Ne touchez à aucun interrupteur. Ne
pas vous servir des téléphones se
trouvant dans le bâtiment.
●Évacuez la pièce, le bâtiment ou la
zone.
●Appelez immédiatement votre
fournisseur de gaz depuis un voisin.
Suivez les instructions du fournisseur.
●Si vous ne pouvez rejoindre le
fournisseur de gaz, appelez le service
des incendies.
—L’installation et l’entretien doivent être
assurés par un installateur ou un
service d’entretien qualifié ou par le
fournisseur de gaz.

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.
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 not 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 [phone] or telephone your order directly to the ADC Parts Department at +1 (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.
These instructions are only valid if the following country code is on the appliance… If this code is not present on the
appliance, it is necessary to refer to the technical instructions which will provide the necessary information concerning the
modification of the appliance to the condition of use for the country.
In accordance with EN ISO 3166-1, the names of countries shall be represented by the following codes:
GB United Kingdom
IEIreland
“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.
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.

IMPORTANT
YOU MUST DISCONNECTAND LOCKOUT THE ELECTRIC SUPPLYAND 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.
WARNING
CHILDREN SHOULD NOT BE ALLOWED TO PLAY ON OR NEAR THE DRYER(S).
CHILDREN SHOULD BE SUPERVISED IF NEAR DRYERS IN OPERATION.
CAUTION
DRYERS SHOULD NEVER BE LEFT UNATTENDED WHILE IN OPERATION.
“Caution: Label all wires prior to
disconnection when servicing
controls. Wiring errors can cause
improper operation.”
«Attention: Au moment de l’entretien des commandes,
étiquetez tous les fils avant de les débrancher. Des
erreurs de câblage peuvent entraîner un fonctionnement
inadéquat et dangereux.»
Proposition 65
Use of this product could expose you to substances from fuel combustion
that contain chemicals known to the State of California to cause cancer,
birth defects and other reproductive harm.
In the State of Massachusetts, the following installation instructions apply:
■Installations and repairs must be performed by a qualified or licensed contractor,
plumber, or gasfitter qualified or licensed by the State of Massachusetts.
■If using a ball valve, it shall be a T-handle type.
■A flexible gas connector, when used, must not exceed 3 feet.
!WARNING

IMPORTANT
PLEASE OBSERVE ALLSAFETY PRECAUTIONS displayed on the equipment and/or
specified in the installation manual included with the dryer.
Dryer must not be installed or stored in an area where it will be exposed to water or weather.
The wiring diagram for the dryer is located in the front electrical control box area.
IMPORTANT
Dryer must be installed in a location/environment, which the ambient temperature
remains between 40° F (4.44° C) and 130° F (54.44° C).
FOR YOUR SAFETY
DO NOT DRY MOP HEADS IN THE DRYER.
DO NOT USE DRYER IN THE PRESENCE OF DRY CLEANING FUMES.
WARNING
UNDER NO CIRCUMSTANCES should the dryer door switches, the lint drawer switch,
or the heat safety circuit ever be disabled.
Do not modify this appliance.
The dryer must never be operated with any of the back guards, outer tops, or service
panels removed. PERSONAL INJURY OR FIRE COULD RESULT.
DRYER MUST NEVER BE OPERATED WITHOUT THE LINT FILTER/SCREEN IN
PLACE, EVEN IF AN EXTERNAL LINT COLLECTION SYSTEM IS USED.
If a hi-limit switch trips (burner or exhaust), a service call is required to investigate
the reason and resolve the issue.

Table of Contents
SECTION I
SAFETY PRECAUTIONS ............................................................................................................................. 2
SECTION II
SPECIFICATIONS / COMPONENT IDENTIFICATION ..................................................................... 5
A. ML-190 Specifications .......................................................................................................................... 5
B. MLG-190DR Specifications .................................................................................................................. 8
C. MLG-190 (AGA) Specifications ........................................................................................................... 8
D. Component Identification ..................................................................................................................... 10
SECTION III
INSTALLATION PROCEDURES ............................................................................................................. 12
A. Location Requirements........................................................................................................................ 12
B. Unpacking / Setting Up ....................................................................................................................... 13
C. Dryer Enclosure Requirements ........................................................................................................... 15
D. Fresh Air Supply Requirements .......................................................................................................... 16
E. Exhaust Requirements ......................................................................................................................... 17
F. Electrical Information .......................................................................................................................... 23
G. Gas Information ................................................................................................................................... 27
H. Steam Information ............................................................................................................................... 31
I. Preparation for Operation / Start-Up ................................................................................................. 36
J. Preoperational Test.............................................................................................................................. 37
K. Preoperational Instructions .................................................................................................................. 39
L. Compressed Air Requirements ........................................................................................................... 40
M. Shutdown Instructions ......................................................................................................................... 41
SECTION IV
SERVICE / PARTS INFORMATION........................................................................................................ 42
A. Service ................................................................................................................................................. 42
B. Parts..................................................................................................................................................... 42
SECTION V
WARRANTY INFORMATION .................................................................................................................. 43
A. Returning Warranty Cards .................................................................................................................. 43
B. Warranty .............................................................................................................................................. 43
C. Returning Warranty Parts ................................................................................................................... 43
SECTION VI
ROUTINE MAINTENANCE ..................................................................................................................... 45
A. Cleaning ............................................................................................................................................... 45
B. Adjustments ......................................................................................................................................... 47
C. Lubrication ........................................................................................................................................... 47
SECTION VII
DATALABEL INFORMATION ................................................................................................................ 48
SECTION VIII
PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS ................. 49
SECTION IX
MANUAL RESET BURNER HI-LIMIT INSTRUCTIONS ................................................................ 51
SECTION X
FIRE SUPPRESSION SYSTEM (F.S.S.) ................................................................................................... 52

2American Dryer Corp. 113354-20
SECTION I
SAFETY PRECAUTIONS
WARNING: For your safety, the information in this manual must be followed to minimize the risk of
fire or explosion or to prevent property damage, personal injury, or loss of life.
WARNING: The dryer must never be operated with any of the back guards, outer tops, or
service panels removed. PERSONAL INJURY OR FIRE COULD RESULT.
1. DO NOT store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other
appliance.
2. DO NOT spray aerosols in the vicinity of this appliance while it is in operation.
3. 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.
4. WHAT TO DO IF YOU SMELL GAS:
a. DO NOT try to light any appliance.
b. DO NOT touch any electrical switch.
c. DO NOT use any phone in your building.
d. Clear the room, building, or area of ALL occupants.
e. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
f. If you cannot reach your gas supplier, call the fire department.
5. Installation and service must be performed by a qualified installer, service agency, or gas supplier.
6. Dryer(s) must be exhausted to the outdoors.
7. Although ADC produces a very versatile dryer, there are some articles that, due to fabric composition or
cleaning method, should not be dried in it.
WARNING: Dry only water washed fabrics. DO NOT dry articles spotted or washed in dry
cleaning solvents, a combustible detergent, industrial chemicals, 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.

113354-20 www.adclaundry.com 3
WARNING: DO NOT use heat for drying articles that contain plastic, foam, sponge rubber, or
similarly textured rubberlike materials. Drying in a heated tumbler may damage plastics
or rubber and may be a fire hazard.
8. The possible presence of residual quantities of aggressive or decomposed chemicals in the load may produce
damage to the machine and harmful fumes.
9. 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.
10.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 electrically ground the dryer properly will VOID THE WARRANTY.
11.UNDER NO CIRCUMSTANCES should the dryer door switches, the lint drawer switch, or the heat
safety circuit ever be disabled.
WARNING: PERSONAL INJURY OR FIRE COULD RESULT SHOULD THE DRYER
DOOR SWITCHES, THE LINT DRAWER SWITCH, OR THE HEAT SAFETY
CIRCUIT EVER BE DISABLED.
12. This dryer is not to be used in the presence of dry cleaning solvents or fumes.
13. 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.
14. READ AND FOLLOW ALL CAUTION AND DIRECTION LABELS ATTACHED TO THE
DRYER.
15. For safety, proper operation, and optimum performance, the dryer must not be operated with a load less
than sixty-six percent (66%), 125 lb (56.69 kg) of its rated capacity.
WARNING: YOU MUST DISCONNECT AND LOCKOUT THE ELECTRIC SUPPLY AND
THE GAS SUPPLY OR THE STEAM SUPPLY BEFOREANY 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 HealthAdministration)
STANDARDS.
IMPORTANT: Dryer must be installed in a location/environment, which the ambient
temperature remains between 40° F (4.44° C) and 130° F (54.44° C).

4American Dryer Corp. 113354-20
WARNING: Disconnect power before resetting the hi-limit. The hi-limit is located on the left side of
the burner box, looking at the burner from the back of the dryer. Press and release and
the hi-limit will reset.
CE ONLY
IMPORTANT: This appliance must only be installed and operated in the country of destination
indicated on the dryer’s data plate. If the appliance is to be installed and operated in a
country other than the one indicated on the data plate, a data plate amendment must
be obtained fromAmerican Dryer Corporation.
IEC335 applies.
NOTES ______________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________
_____________________________________________________________________________________________________________________________

113354-20 www.adclaundry.com 5
MAXIMUM CAPACITY (DRY WEIGHT) 190 lb 86.18 kg
TUMBLER DIAMETER 55-5/8” 141.29 cm
TUMBLER DEPTH 43-1/2” 110.49 cm
TUMBLER VOLUME 61.20 cu ft 1732.99 L
TUMBLER / DRIVE MOTOR 3 hp 2.24 kW
BLOWER / FAN MOTOR 7-1/2 hp 5.59 kW
DOOR OPENING (DIAMETER) 31-3/8” 79.71 cm
DOOR SILL HEIGHT 36” 91.44 cm
WATER CONNECTION 3/4”-11.5 NH
DRYERS PER 20’/40’ CONTAINER 3 / 7
DRYERS PER 48’/53’ TRUCK 8 / 8
VOLTAGE AVAILABLE 208-575v 3ø 3,4w 50/60 Hz
APPROX. NET WEIGHT 2,100 lb 952.54 kg
APPROX. SHIPPING WEIGHT 2,166 lb 982.48 kg
AIRFLOW 50/60 Hz 4,200 cfm 118.9 cmm
HEAT INPUT 590,000 Btu/hr 148,678 kcal/hr
EXHAUST CONNECTION (DIAMETER) 20” 50.80 cm
COMPRESSED AIR CONNECTION 1/4” Quick Connection
COMPRESSED AIR VOLUME 4.25 cfh 0.12 cmh
INLET PIPE CONNECTION 1-1/2” F.N.P.T.
VOLTAGE AVAILABLE
N / A
APPROX. NET WEIGHT
APPROX. SHIPPING WEIGHT
AIRFLOW
EXHAUST CONNECTION (DIAMETER)
COMPRESSED AIR CONNECTION
COMPRESSED AIR VOLUME
OVEN SIZE
kW Btu/hr kcal/hr
VOLTAGE AVAILABLE 208-575v 3ø 3,4w 50/60 Hz
APPROX. NET WEIGHT 2,349 lb 1,065.49 kg
APPROX. SHIPPING WEIGHT 2,515 lb 1,140.78 kg
AIRFLOW 50/60 Hz 4,400 cfm 124.59 cmm
STEAM CONSUMPTION 465 lb/hr 210.9 kg/hr
OPERATING STEAM PRESSURE 125 psi max 8.62 bar
EXHAUST CONNECTION (DIAMETER) 20” 50.80 cm
COMPRESSED AIR CONNECTION 1/4” Quick Connection
COMPRESSED AIR VOLUME 4.25 cfh 0.12 cmh
BOILER HP (NORMAL LOAD) 14.5 Bhp
STANDARD SUPPLY CONNECTIONS*(2) 1-1/4” M.N.P.T.
STANDARD RETURN CONNECTIONS*(2) 1” M.N.P.T.
IMPORTANT: Gas dryers and steam dryers must be provided with a clean, dry, and regulated 80 psi
± 10 psi (5.51 bar ± 0.69 bar) air supply.
NOTE: ADC reserves the right to make changes in specifications at any time without notice or
obligation.
SECTION II
SPECIFICATIONS / COMPONENT IDENTIFICATION
A. ML-190 SPECIFICATIONS
GAS
STEAM ELECTRIC
Shaded areas are stated in metric equivalents 4/1/14
* Refer to page 7 and page 31 for optional steam connections.

6American Dryer Corp. 113354-20
NOTE: ADC reserves the right to make changes in specifications at any time without notice or
obligation.
ML-190 SPECIFICATIONS