American Dryer Corp. ML-55 User Manual
ML-55 Parts Manual
Phase 7 / OPL / Dual Timer
with F.S.S. Options
American Dryer Corporation
88 Currant Road
Fall River, MA 02720-4781
Telephone: (508) 678-9000 / Fax: (508) 678-9447
E-mail: techsupport@amdry.com
www.amdry.com
ADC Part No. 450564-3
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.
ONL Y 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.
Ne pas entreposer ni utiliser d’essence
ni d’autres vapeurs ou liquides
inflammables à proximité de cet appareil
ou de tout autre appareil.
POUR VOTRE SÉCURITÉ
Important
For your convenience, log the following information:
DATE OF PURCHASE ____________________________________________________ MODEL NO. ______________
RESELLER’S NAME _________________________________________________________________________________
Serial Number(s)_____________________________________________________________________________________
ML-55
____________________________________________________________________________________________________
____________________________________________________________________________________________________
Replacement parts can be obtained from your reseller or the ADC factory . When ordering replacement part s 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.
The illustrations on the following pages may not depict your particular dryer exactly . The illustrations are a composite
of the various dryer models. Be sure to check the descriptions of the parts thoroughly before ordering.
“IMPORT ANT NOTE T O 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.
Table of Contents
Phase 7 OPL Microprocessor Control Door Assembly for Models Mfd. as of July 11, 2002 ......................................4
Dual Timer OPL Control Door Assembly for Models Mfd. as of July 11, 2002............................................................5
Phase 7 Microprocessor Control Door Assembly for Models Mfd. prior to July 11, 2002 ...........................................6
Dual Timer Control Door Assembly for Models Mfd. prior to July 11, 2002 ................................................................7
Phase 7 OPL Microprocessor Control Panel Assembly .............................................................................................8
Dual Timer “Tap Touch” Controls................................................................................................................................9
Phase 7 OPL Microprocessor Control Box Assembly ..............................................................................................10
Dual Timer Control Box Assembly............................................................................................................................11
Front Panel / Main Door Assemblies with Mechanical Fasteners.............................................................................12
Main Door Switch Assembly.....................................................................................................................................14
Drop Lint Door Assembly..........................................................................................................................................15
Sensor Bracket Assemblies .....................................................................................................................................16
Lint Trap Assembly...................................................................................................................................................18
Tumbler / Support Assemblies .................................................................................................................................19
Tumbler Bearing Assembly ......................................................................................................................................20
Non-Reversing T.E.F.C. Motor Mount Assembly ......................................................................................................22
Reversing T.E.F.C. Motor Mount Assembly ..............................................................................................................24
Direct Sp ark Ignition Burner Assembly .....................................................................................................................26
Hot Surface Ignition Burner Assembly......................................................................................................................28
Idler Bearing Assembly.............................................................................................................................................30
Sail Switch / Hi-Limit Assemblies .............................................................................................................................31
Air-Operated Steam Damper Assembly ............................................................................................. ......................32
Electric Oven Assembly............................................................................................................................................34
Single-Phase (1ø) MP Rear Electric Relay Panel Assembly....................................................................................36
208-240V 3-Phase (3ø) MP Rear Electric Relay Panel Assembly ...........................................................................37
480V MP Rear Electric Relay Panel Assembly.........................................................................................................38
208-240V MP Reversing Rear Electric Relay Panel Assembly ................................................................................39
460-480V MP Reversing Rear Electric Relay Panel Assembly ................................................................................40
Single-Phase (1ø) Dual Timer Rear Electric Relay Panel Assembly................................................................ ........41
3-Phase (3ø) 208-240V Dual Timer Rear Electric Relay Panel Assembly for Gas Models Only..............................42
460-480V Dual Timer Rear Electric Relay Panel Assembly for Gas Models Only....................................................43
208-240V Dual Timer Reversing Rear Electric Relay Panel Assembly for Gas Models Only ..................................44
F.S.S. T emperature Probe Assembly.............................................................................................. ..........................45
F .S.S. Solenoid Assembly ........................................................................................................................................46
Outer Top / Back Guard Assemblies ........................................................................................................................47
Step Down Transformer Usage Listing.....................................................................................................................48
Electric Oven Component Application Chart ............................................................................................................49
Additional Parts Available .........................................................................................................................................50
Phase 7 OPL Microprocessor Control Door Assembly
For Models Mfd. as of July 11, 2002
Illus. No. Part No. Qty. Description
1 883698 1 White OPL Control Door
(includes illus. nos. 1 and 3)
2 150321 2 #10-32 x 1/2” Phillips Machine Screw
3 117604 4 Neoprene Sponge Tape (sold by the foot)
4 150317 2 #10-16 x 3/4” TORX PLUS
5 102502 1 Control Door Support Rod
6 154011 2 #10-32 Multi-Thread U-Nut
7 102603 1 Control Door Rod Support Latch
8 102601 1 Control Door Rod Retainer Clip
9 ––––––* 1 Logo ONLY
* Contact reseller for logo.
4 American Dryer Corporation 450564 -3
®
BTN Type 1
Dual Timer OPL Control Door Assembly
For Models Mfd. as of July 11, 2002
Illus. No. Part No. Qty. Description
1 883697 1 White OPL Control Door
(includes illus. nos. 1 and 3)
2 150321 2 #10-32 x 1/2” Phillips Machine Screw
3 117604 4 Neoprene Sponge Tape (sold by the foot)
4 150317 2 #10-16 x 3/4” TORX PLUS
5 102502 1 Control Door Support Rod
6 154011 2 #10-32 Multi-Thread U-Nut
7 102603 1 Control Door Rod Support Latch
8 102601 1 Control Door Rod Retainer Clip
9 ––––––* 1 Logo ONLY
* Contact reseller for logo.
450564-3 www.amdry.com 5
®
BTN Type 1
Phase 7 Microprocessor Control Door Assembly
For Models Mfd. prior to July 11, 2002
Illus. No. Part No. Qty. Description
1 824169 1 Control Door
(includes illus. nos. 1 and 2)
2 117604 2 1/8” x 3/8” Noise Tape
3 150314 4 #10-32 x 1/2” TORX
4 154011 4 #10-32 Multi-Thread U-Nut
5 112366 1 Milnor Logo
6 American Dryer Corporation 450564 -3
®
Screw
Dual Timer Control Door Assembly
For Models Mfd. prior to July 11, 2002
Illus. No. Part No. Qty. Description
1 ––––––* 1 Logo ONLY
2 881869 1 White Control Door Assembly
(for models mfd. as of October 24, 1997)
(includes illus. nos. 2, 3, and 8)
881744 1 White Control Door Assembly
(for models mfd. prior to October 24, 1997)
(includes illus. nos. 2, 3, and 8)
3 117604 4 Noise Suppression Tape (sold by the foot)
4 150309 4 #10-16 x 1/2” Hex Head TEK Crimptite Screw
5 102603 1 Control Door Rod Support Catch
6 102601 1 Control Door Rod Retainer Clip
7 102502 1 Control Door Support Rod
8 882541 2 Spring Turn Latch (2-piece)
* Contact reseller for logo.
450564-3 www.amdry.com 7
Phase 7 OPL Microprocessor Control Panel Assembly
Illus. No. Part No. Qty. Description
1 112571 1 Phase 7 OPL Keypad
2 850984 1 Phase 7 OPL Microprocessor Controller (computer) Panel ONLY
822767 1 Phase 7 OPL Reversing Microprocessor Controller (computer)
Control Panel Assembly Complete
(includes illus. nos. 1 through 7)
3 137247 1 Phase 7 OPL Microprocessor Controller (computer) ONLY
4 150005 2 #6-32 x 3/4” Phillips Round Head Machine Screw
5 153010 2 #6 Star Washer
6 136016 1 5-Amp Fuse
7 136097 1 500 mA Fuse
8 American Dryer Corporation 450564 -3
Dual Timer “Tap Touch” Controls
Illus. No. Part No. Qty. Description
1 124030 1 15 Minute Timer – 24 VAC
2 124025 1 60 Minute Timer – 24 VAC
3 824175 1 Red Pilot Light – 24 VAC
4 122301 1 “Tap Touch” Switch
5 131932 3 Relay SPST 24v
6 120730 1 30-Position Terminal Block
7 151000 6 #6-32 Pal Nut
8 882903 1 Dual Timer Panel Complete
(includes illus. nos. 1 through 15)
850392 1 Dual Timer Panel ONLY
9 153010 2 #6 Star Washer
10 152000 3 #6-32 Hex Nut
11 150207 2 #10-24 x 1/2” Phillips Pan Head Machine Screw
12 150110 4 #8-32 x 1/4” Phillips Round Head Machine Screw
13 112563 1 Dual Timer Panel Overlay
14 124104 1 Pure Touch Knob with Red Pointer
15 124105 1 Pure Touch Knob with Blue Pointer
450564-3 www.amdry.com 9
Phase 7 OPL Microprocessor Control Box Assembly
Illus. No. Part No. Qty. Description
1 122681 1 10-Pin Connector
2 122676 1 8-Pin Connector
3 122646 1 2-Pin Connector
4 122683 1 6-Pin Connector
5 122640 1 9-Pin Connector
6 122706 * #20-16 U.M.N.L. Socket
7 122669 * Female Crimp Terminal
* As needed.
10 American Dryer Corporation 450564 -3
Dual Timer Control Box Assembly
Illus. No. Part No. Qty. Description
1 122601 1 9-Pin Connector
2 122701 8 Socket Terminal ONLY
122801 1 Pin / Socket Extraction Tool
3 315010 1 9-Pin Connector Bracket
4 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
5 150002 2 #6-32 x 1” Phillips Round Head Machine Screw
6 120715 1 30-Position Terminal Block
7 151000 2 #6-32 Pal Nut
8 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
9 131932 1 Heat Relay – 24 VAC (hot surface ignition models Only)
10 884252 1 Reversing Timer (for reversing models Only)
11 150301 1 #8-18 x 7/16” Phillips Pan Head TEK Screw
450564-3 www.amdry.com 11
Front Panel / Main Door Assemblies with Mechanical Fasteners
12 American Dryer Corporation 450564 -3
Front Panel / Main Door Assemblies with Mechanical Fasteners
Illus. No. Part No. Qty. Description
1 881871 1 White Front Panel Assembly
(includes illus. nos. 1, 12, and 13)
2 102214 1 30” Door Glass
170730 1 Door Glass / Gasket Adhesive (10.3 oz. cartridge)
3 151012 4 #10-32 Nylon Acorn Nut (white)
4 882411 1 Large Steel Door Gasket
170730 1 Door Glass / Gasket Adhesive (10.3 oz. cartridge)
5 881968 1 White Main Door Assembly with Mechanical Fasteners
(includes illus. nos. 2 through 11)
881966 1 White Main Door Ring
6 152014 6 1/4-20 Free Spin Wash Nut
7 881740 6 White 1/4-20 x 5/8” Carriage Bolt
8 881688 1 White Main Door Handle
9 881685 1 White Main Door Hinge
10 150120 1 Main Door Latch Screw
11 151012 1 #10-32 White Acorn Nut
12 170330 1 Friction Door Catch
13 154215 2 5/32” Pop Rivet
14 150445 4 1/4-20 x 3/4” Cap Screw
15 881440 1 White Top Hinge Block with Cap Screws
(includes illus. nos. 14 and 15)
16 881441 1 White Bottom Hinge Block with Cap Screws
(includes illus. nos. 14, 16, and 17)
17 153031 1 Nylon Washer
450564-3 www.amdry.com 13
Main Door Switch Assembly
Illus. No. Part No. Qty. Description
1 150006 2 #6-32 x 7/8” Phillips Pan Head Machine Screw
2 152013 2 #6-32 Hex Nut
3 153010 2 #6 Star Washer
4 137005 1 Single-Pole Door Switch
5 150445 4 1/4-20 x 3/4” Cap Screw
6 881687 1 White Main Door Switch Housing ONLY
881702 1 White Main Door Switch with Housing Assembly
(includes illus. nos. 1 through 4 and 6)
7 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw
8 881441 1 White Bottom Hinge Block with Cap Screw
(includes illus. nos. 5, 8 and 10)
9 881440 1 White Top Hinge Block with Cap Screw
(includes illus. nos. 5 and 9)
10 153031 1 Nylon Washer
14 American Dryer Corporation 450564 -3
Drop Lint Door Assembly
Illus. No. Part No. Qty. Description
1 800150 1 Knob Latch Kit Assembly
(includes illus. nos. 1 through 3)
2 160009 1 Knob Latch Adjustable Cam ONLY
3 150425 1 #12-24 x 3/8” Round Head Machine Screw ONLY
(screw for knob latch adjustable cam)
4 157000 1 Drop Lint Door Spring
5* 881870 1 White Drop Lint Door Assembly
(includes illus. nos. 5 and 6)
6 117604 7 Noise Suppressor Tape (sold by the foot)
7 150419 2 #6 x 1/2” Tamperproof TEK Screw
8 108120 1 Chain for Drop Lint Door (10-1/2” length)
* Specify color when ordering.
450564-3 www.amdry.com 15
Sensor Bracket Assemblies
16 American Dryer Corporation 450564 -3
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