American Dryer Corp ML-82 III User Manual
ML-82 III Installation Manual
Gas – DSI / Steam Models / Phase 7
Fire Suppression System
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.
American Dryer Corporation
88 Currant Road
Fall River MA 02720-4781 USA
Telephone: +1 (508) 678-9000 / Fax: +1 (508) 678-9447
e-mail: techsupport@amdry.com
www.amdry.com
ADC Part No. 113344-9
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.
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.
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
For your convenience, log the following information:
DATE OF PURCHASE ________________________________________________________ MODEL NO. __________________
RESELLER’S NAME ________________________________________________________________________________________
Serial Number(s) ________________________________________________________________________________________
ML-82
________________________________________________________________________________________
________________________________________________________________________________________
Replacement parts can be obtained from your reseller or the ADC factory. When ordering replacement parts from the factory,
you can FAX your order to ADC at +1 (508) 678-9447 or telephone your order directly to the ADC Parts Department at
+1 (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.
!
▲ WARNING
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.
IMPORTANT
YOU MUST DISCONNECT AND LOCKOUT 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.
“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.»
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
heat safety circuit 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
The wiring diagram for the dryer is located in the front electrical control box area.
will be exposed to water or weather.
IMPORTANT
Dryer must be installed in a location/environment, which the ambient temperature
remains between 40° F (4.44° C) and 130° F (54.44° C).
Table of Contents
SECTION I
SAFETY PRECAUTIONS .............................................................................................................................. 2
SECTION II
SPECIFICATIONS/COMPONENT IDENTIFICATION ......................................................................... 4
A. Specifications .......................................................................................................................................... 4
B. Component Identification ........................................................................................................................ 6
SECTION III
INSTALLATION PROCEDURES ................................................................................................................ 8
A. Location Requirements ........................................................................................................................... 8
B. Unpacking/Setting Up ............................................................................................................................. 9
C. Dryer Enclosure Requirements ............................................................................................................ 10
D. Fresh Air Supply Requirements ............................................................................................................ 11
E. Exhaust Requirements .......................................................................................................................... 12
F. Electrical Information ........................................................................................................................... 16
G. Gas Information .................................................................................................................................... 18
H. Steam Information ................................................................................................................................ 22
I. Fire Suppression System ...................................................................................................................... 25
J. Preparation for Operation/Start-Up...................................................................................................... 28
K. Preoperational Test ............................................................................................................................... 29
L. Preoperational Instructions ................................................................................................................... 31
M. Shutdown Instructions .......................................................................................................................... 31
SECTION IV
SERVICE/PARTS INFORMATION ...........................................................................................................3 2
A. Service .................................................................................................................................................. 32
B. Parts...................................................................................................................................................... 32
SECTION V
WARRANTY INFORMATION ................................................................................................................... 3 3
A. Returning Warranty Cards ................................................................................................................... 33
B. Warranty ............................................................................................................................................... 33
C. Returning Warranty Parts..................................................................................................................... 33
SECTION VI
ROUTINE MAINTENANCE ...................................................................................................................... 3 5
A. Cleaning ................................................................................................................................................ 35
B. Adjustments .......................................................................................................................................... 36
C. Lubrication ............................................................................................................................................ 36
D. Lint Drawer Removal ........................................................................................................................... 37
SECTION VII
PROCEDURE FOR FUNCTIONAL CHECK OF REPLACEMENT COMPONENTS ................... 3 8
SECTION VIII
DATA LABEL INFORMATION .................................................................................................................4 0
SECTION IX
MANUAL RESET BURNER HI-LIMIT INSTRUCTIONS ..................................................................4 1
A. Phase 7 ................................................................................................................................................. 41
B. Dual Timer ............................................................................................................................................ 41
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. Purchaser/user should consult the local gas supplier for proper instructions to be followed in the event the
user smells gas. The instructions should be posted in a prominent location.
3. WHAT TO DO IF YOU SMELL GAS:
a. DO NOT try to light any appliance.
b. DO NOT touch any electrical switch.
c. DO NOT use any phone in your building.
d. Clear the room, building, or area of
e. Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.
f. If you
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.
cannot reach your gas supplier, call the fire department.
ALL occupants.
WARNING: Dry only water washed fabrics. DO NOT dry articles spotted or washed in dry
cleaning solvents, a combustible detergent, or “all purpose” cleaner. EXPLOSION
COULD RESULT.
WARNING: DO NOT dry rags or articles coated or contaminated with gasoline, kerosene, oil, paint,
or wax. EXPLOSION COULD RESULT.
WARNING: DO NOT dry mop heads. Contamination by wax or flammable solvents will create a
fire hazard.
WARNING: DO NOT use heat for drying articles that contain plastic, foam, sponge rubber, or
similarly textured rubber materials. Drying in a heated basket (tumbler) may damage
plastics or rubber and may be a fire hazard.
2 American Dryer Corp. 113344- 9
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 & 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 heat safety circuit
ever be disabled.
WARNING: PERSONAL INJURY OR FIRE COULD RESULT SHOULD THE DRYER
DOOR SWITCH, LINT DRAWER SWITCH, OR HEAT SAFETY CIRCUIT
EVER BE DISABLED.
10. This dryer is not to be used in the presence of dry cleaning solvents or fumes.
11. Remove articles from the dryer as soon as the drying cycle has been completed.
WARNING: Articles left in the dryer after the drying and cooling cycles have been completed can
create a fire hazard.
12. READ AND FOLLOW ALL CAUTION AND DIRECTION LABELS ATTACHED TO THE
DRYER.
13. For safety, proper operation, and optimum performance, the dryer must not be operated with a load less
than sixty-six percent (66%), 53 lb (24.04 kg) of its rated capacity.
WARNING: 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.
IMPORTANT: Dryer must be installed in a location/environment, which the ambient
temperature remains between 40º F (4.44º C) and 130º F (54.44º C).
113344- 9 www.amdry.com 3
SPECIFICATIONS/COMPONENT IDENTIFICATION
A. SPECIFICATIONS
SECTION II
TUMBLER DIAMETER 37 ”
TUMBLER DEPTH 36”
TUMBLER VOLUME 22.4 cu f t
TUMBLER/DRIVE MOTOR 1/2 hp
BLOWER/FAN MOTOR 3 hp
DOOR OPE NING (DIAMETER) 31 -3 /8”
DOOR SILL HEIGHT 2 5 ”
WATER CONNECTION 3/4”-11.5 NH
3/4” B.S.P.T.
DRYERS PER 20’/40’ C ONTAINER 10 / 20
DRYERS PER 48’/53’ TRUCK 24 / 26
VOLTAGE AVAILABLE 208-460V 3ø 3,4w 50/60 Hz
APPROXIMATE NET WEIGHT 83 3 lb
APPROXIMATE SHIPPING WEIGHT 88 3 lb
AIRFLOW 60 Hz 1,700 cfm
50 Hz 1,417 cfm
HEAT INPUT 270,000 Btu/hr
EXHAUST CONNECTION (DIAMETER) 14”
GasElectricSteam*
COMPRESS ED A IR CONNE CTION N / A
COMPRESSED AIR VOLUME N / A
INLET PIPE CONNECTION 1” F.N.P.T.
1” B.S.P.T.
VOLTAGE AVAILABLE
APPROXIMATE NET WEIGHT
APPROXIMATE SHIPPING WEIGHT
AIRFLOW
EXHAUST CONNECTION (DIAMETER)
COMPRESS ED A IR CONNE CTION
COMPRESSED AIR VOLUME
OVEN SIZE
kW Btu/hr
VOLTAGE AVAILABLE 208-460V 3ø 3,4w 50/60 Hz
APPROXIMATE NET WEIGHT 92 8 lb
APPROXIMATE SHIPPING WEIGHT 97 8 lb
AIRFLOW 60 Hz 1,700 cfm
STEAM CONSUMPTION 37 5 lb/hr
OPERATING STEAM PRESSURE 1 25 ps i max
EXHAUST CONNECTION (DIAMETER) 14”
COMPRESS ED A IR CONNE CTION 1/8” F. N.P.T.
COMPRESSED AIR VOLUME 0.75 c fh
BOILER HORSEPOWER (NORMAL LOAD) 11 Bhp
SUPPLY CONNECTION 1” F.N.P.T.
RETURN C ONNECTION 1 ” F.N .P.T.
Shaded areas are stated in metric equivalents 4/7/04
* Steam dryers must be provided with a clean, dry, and regulated 80 psi +/- 10 psi (5.51 bar +/- 0.68 bar) air supply.
kcal/hr
50 Hz 1,417 cfm
(Outside North Americ a)
(CE and Australia Only)
N / A
94 cm
91.5 cm
634.29 L
0.373 kW
2.2 kW
79.7 cm
63.5 cm
(North America)
377.8 kg
400.5 kg
48.14 cmm
40.12 cmm
68,040 kcal/hr
35.56 cm
420.9 kg
443.6 kg
48.14 cmm
40.12 cmm
170.5 kg/hr
8.6 bar
35.56 cm
0.02 cmh
NOTE: ADC reserves the right to make changes in specifications at any time without notice or
obligation.
4 American Dryer Corp. 113344- 9
Specifications
NOTE: ADC reserves the right to make changes in specifications at any time without notice or
obligation.
113344- 9 www.amdry.com 5
B. COMPONENT IDENTIFICATION
1. Dryer Front View
Illus. No. Description
1 Controls
2 Control (top access) Door Assembly
3 Main Door Assembly
4 Lint Compartment Area (lint screen located behind door)
5 Lint Drawer
6 Data Label and Installation Label
6 American Dryer Corp. 113344- 9
2. Dryer Rear View
Illus. 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 models and steam models are made in this box.
113344- 9 www.amdry.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, the installation must conform to applicable American National Standards: ANSI Z223.1LATEST 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 & 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-B149.1-M91 (Natural
Gas) or CAN/CGA-B149.2-M91 (L.P. Gas) or LATEST EDITION (for General Installation and Gas Plumbing).
1. The dryer must be installed on a sound level floor capable of supporting its weight. Carpeting must be
removed from the floor area that the dryer is to rest on.
IMPORTANT: “The dryer must be installed on noncombustible floors only.”
2. The dryer must not be installed or stored in an area where it will be exposed to water and/or weather.
3. The dryer is for use in noncombustible locations.
4. Provisions for adequate air supply must be provided as noted in this manual (refer to Fresh Air Supply
Requirements in
5. Clearance provisions must be made from combustible construction as noted in this manual (refer to Dryer
Enclosure Requirements in
6. Provisions must be made for adequate clearances for servicing and for operation as noted in this manual
(refer to Dryer Enclosure Requirements in
7. The dryer must be installed with a proper exhaust duct connection to the outside as noted in this manual
(refer to Exhaust Requirements in
8. 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 D).
Section C).
Section C).
Section E).
Section E).
IMPORTANT: Dryer should be located where a minimum amount of exhaust duct will be necessary.
9. The dryer must be installed with adequate clearance for air openings into the combustion chamber.
CAUTION: This dryer produces combustible lint and must be exhausted to the outdoors. Every 6
months, inspect the exhaust ducting and remove any lint buildup.
8 American Dryer Corp. 113344- 9
IMPORTANT: Dryer must be installed in a location/environment, which the ambient
temperature remains between 40º F (4.44º C) and 130º F (54.44º C).
B. UNPACKING/SETTING UP
Remove protective shipping material (i.e., plastic wrap and optional shipping box) from dryer.
IMPORTANT: Dryer must be transported and handled in an upright position at ALL times.
The dryer can be moved to its final location with or without the skid attached. To unskid the dryer, locate and
remove the four (4) bolts securing the base of the dryer to the wooden skid. Two (2) are located at the rear base
(remove the back panel for access), and two (2) are located in the bottom of the lint chamber. To remove the
two (2) bolts located in the lint chamber area, remove lint drawer completely. (Refer to
removal instructions.) Once the bolts are removed and the lint drawer is reinserted, slide the dryer off of the
skid.
page 37 for lint drawer
With the skid removed, to make it easier to slide the dryer into its final position, slightly lower
leveling legs, so that the dryer will slide on the legs instead of the base frame.
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.
ALL four (4)
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.
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
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 at 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.
113344- 9 www.amdry.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.
A 40-inches (101.6 cm) for optimum opening of load door.
B 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 the 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.
E 2-inch (5.08 cm) minimum is required for opening the control door.
F Flooring should be level or below dryer cabinet for ease of removing panels during maintenance.
G 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.
10 American Dryer Corp. 113344- 9
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