American Dryer Corp ML-75 User Manual

ML-75 Parts Manual

Dual Timer/Phase 7 OPL

with FSS Options

Through June 2002

American Dryer Corporation

88 Currant Road

Fall River, MA 02720-4781

T elephone: [phone] / Fax: [phone]

E-mail: techsupport@amdry .com

www .amdry .com

ADC Part No. 450565

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.

W e 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.

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:

DA TE OF PURCHASE ____________________________________________ MODEL NO. __________________________

RESELLER’S NAME _______________________________________________________________________________________

Serial Number(s) ________________________________________________________________________________________

________________________________________________________________________________________

ML-75 Phase 7

________________________________________________________________________________________

Replacement parts can be obtained from your reseller or the ADC factory . When ordering replacement parts from the factory ,
you can F AX your order to ADC at [phone] 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 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 .

Table of Contents

Phase 7 OPL Microprocessor Control Door Assembly ................................................ 3

Dual T imer Control Door Assembly .............................................................................. 4

Phase 7 OPL Microprocessor Control Door Assembly ................................................ 5

Dual Timer “Tap Touch” Controls ................................................................................ 6

Phase 7 OPL Microprocessor Control Box Assembly.................................................. 7

Dual T imer Control Box Assembly................................................................................ 8

Front Panel/Main Door Assemblies ............................................................................... 9

Main Door Switch........................................................................................................ 1 0

Drop Lint Door Assembly ........................................................................................... 11

Lint Trap Assembly

For Gas and Electric Models Only .......................................................................... 12

Lint Trap Assembly

For Steam Models Only ......................................................................................... 13

Basket (Tumbler)/Support Assemblies .................................................................. 14, 15

Sensor Bracket Assemblies.................................................................................... 16, 17

Idler Bearing Assembly .......................................................................................... 18, 19

Basket (Tumbler) Bearing Assembly...................................................................... 20, 21

Non-Reversing Motor Mount Assembly................................................................ 22, 23

Reversing Motor Mount Assembly........................................................................ 24, 25

Direct Spark Ignition (DSI) Burner Assembly ....................................................... 26, 27

Electric Oven Assembly......................................................................................... 28, 29

Air Operated Steam Damper Assembly................................................................. 30, 31

Fire Suppression System (FSS) Temperature Probe Assembly .................................. 32

Fire Suppression System (FSS) Solenoid Assembly .................................................. 33

Single Phase (1ø) MP Rear Electric Relay Panel Assembly................................... 34, 35

208-240V 3-Phase (3ø) MP Rear Electric Relay Panel Assembly ............................... 36

480V MP Rear Electric Relay Panel Assembly............................................................ 37

208-240V MP Reversing Rear Electric Relay Panel Assembly.............................. 38, 39

460-480V MP Reversing Rear Electric Relay Panel Assembly.............................. 40, 41

Single Phase (1ø) D.T . Rear Electric Relay Panel Assembly....................................... 42

460-480V D.T . Rear Electric Relay Panel Assembly ................................................... 43

208-240V D.T . Reversing Rear Electric Relay Panel Assembly .................................. 44

Sail Switch Assembly................................................................................................... 45

Back Guard Assemblies

For Gas and Electric Models Only ......................................................................... 46

Back Guard Assembly

For Steam Models Only ......................................................................................... 47

Electric Oven Component Application Chart ........................................................ 48, 49

Additional Parts A vailable ............................................................................................ 50

Phase 7 OPL Micr opr ocessor Contr ol Door Assembly

3

Illus. No. Part No. Qty. Description

1 824254 1 Phase 7 Control Door without Hinge

2 117604 2 Noise Suppression T ape (sold by the foot)

3 150314 4 #10-32 x 1/2” TORX Screw

150318 1 T orx + Bit 1/4” (for removal of TORX head screw)
4 154011 4 #10-32 Multi-Thread U-Nut
5 112366 1 Milnor Logo

T elephone: [phone] Fax: [phone]

4

Dual T imer Contr ol Door Assembly

Illus. No. Part No. Qty. Description

1 -------* 1 Logo ONLY
2 883733 1 White Control Door Assembly

(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 T urn Latch (2-piece)

* Contact reseller for logo.

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Phase 7 OPL Micr opr ocessor Contr ol Panel Assembly

5

Illus. No. Part No. Qty. Description

1 112571 1 Phase 7 OPL Keyboard
2 850984 1 Phase 7 OPL Microprocessor Controller (computer) Panel ONLY

883749 1 Phase 7 OPL Reversing Microprocessor Controller (computer)

Control Panel Assembly Complete with Fire Suppression System (FSS)
(includes illus. nos. 1 through 7)

3 883744 1 Phase 7 OPL Microprocessor Controller (computer) ONLY with Fire

Suppression System (FSS)
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

T elephone: [phone] Fax: [phone]

6

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 T erminal Block
7 151000 6 #6-32 Pal Nut
8 882903 1 Dual T imer 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
1 1 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

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Phase 7 OPL Micr opr ocessor Contr ol Box Assembly

7

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 T erminal

* As needed.

T elephone: [phone] Fax: [phone]

8

Dual T imer Contr ol 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 T erminal 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 [HSI] models Only)
10 132198 1 Reversing T imer (for reversing models Only)
1 1 150301 2 #8-18 x 7/16” Phillips Pan Head TEK Screw (for reversing models Only)

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Front Panel/Main Door Assemblies

9

Illus. No. Part No. Qty. Description

1 881871* 1 White Front Panel Assembly

(includes illus. nos. 1, 11, and 12)

2 102214 1 30” Door Glass

170730 1 Door Glass Adhesive (10.3 oz. cartridge)...Not Illustrated

3 882411 1 Main Door Extruded Gasket (104”)

170730 1 Door Gasket Adhesive (10.3 oz. cartridge)

4 881689* 1 White Main Door Assembly Complete

(includes illus. nos. 2 through 10)

881684* 1 White Main Door Ring
5 152014* 6 1/4-20 Hex Flange Nut
6 881740* 6 1/4-20 x 5/8” White Carriage Bolt
7 881688* 1 White Cold Rolled Steel (CRS) Main Door Handle
8 881685* 1 White Main Door Hinge
9 150120 1 Main Door Latch Screw
10 151009 1 #10-32 Stainless Steel Acorn Nut
11 170330 1 Friction Door Catch
12 154215 2 5/32” Pop Rivet
13 150445 4 1/4-20 x 3/4” Cap Screw
14 881440* 1 White Top Hinge Block

(includes illus. nos. 13 and 14)

15 881441* 1 White Bottom Hinge Block

(includes illus. nos. 13, 15, and 16)

16 153031 1 Nylon Washer

* Specify color if other than white.

T elephone: [phone] Fax: [phone]

10

Main Door Switch

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

(includes illus. nos. 5, 8, and 10)
9 881440* 1 White Top Hinge Block

(includes illus. nos. 5 and 9)
10 153031 1 Nylon Washer

* Specify color if other than white.

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Dr op Lint Door Assembly

11

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 881692* 1 Insulated 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

150418 1 Tamperproof Screw Hand Driver

8 108120 1 Chain for Drop Lint Door (10-1/2” length)

* Specify color when ordering.

T elephone: [phone] Fax: [phone]

12

Lint T rap Assembly

For Gas and Electric Models ONL Y

Illus. No. Part No. Qty. Description

1 800420 1 Non-Reversing Lint T rap Assembly Complete

(includes illus. nos. 1 and 3 through 5)
800421 1 Non-Reversing Lint Trap ONLY
800422 1 Reversing Lint T rap Assembly Complete

(includes illus. nos. 1 and 3 through 5)
800423 1 Reversing Lint Trap ONLY

2 154200 7 5/32” Pop Rivet
3 304101 1 Lint Screen Holder ONLY
4 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
5 800506 1 Lint Screen ONLY
6 150419 2 #6 x 1/2” Tamperproof TEK Screw

150418 1 T amperproof Screw Hand Driver...Not Illustrated

7 108120 1 Chain for Drop Lint Door (10-1/2” length)
8 150425 2 #12-24 x 3/8” Phillips Round Head Screw
9 122116 1 Lint Drawer Switch ONLY
10 323724 1 Lint Drawer Switch Bracket
1 1 121400 1 Universal Bushing

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Lint T rap Assembly

For S team Models ONL Y

13

Illus. No. Part No. Qty. Description

1 800440 1 Non-Reversing Lint T rap Assembly Complete

(includes illus. nos. 1 and 3 through 5)
800433 1 Non-Reversing Lint Trap ONLY
800441 1 Reversing Lint T rap Assembly Complete

(includes illus. nos. 1 and 3 through 5)
800434 1 Reversing Lint Trap ONLY

2 154200 7 5/32” Pop Rivet
3 304101 1 Lint Screen Holder ONLY
4 150300 2 #10-16 x 1/2” Hex Washer TEK Screw
5 800506 1 Lint Screen ONLY
6 150419 2 #6 x 1/2” Tamperproof TEK Screw

150418 1 Tamperproof Screw Hand Driver...Not Illustrated

7 108120 1 Chain for Drop Lint Door (10-1/2” length)
8 150425 2 #12-24 x 3/8” Phillips Round Head Screw
9 122116 1 Lint Drawer Switch ONLY
10 323724 1 Lint Drawer Switch Bracket
11 121400 1 Universal Bushing

T elephone: [phone] Fax: [phone]

14

Basket (T umbler)/Support Assemblies

American Dryer Corporation 88 Currant Road / Fall River, MA 02720-4781

Basket (T umbler)/Support Assemblies

Illus. No. Part No. Qty. Description

1 881780 1 Basket (tumbler) ONLY

859305 1 1-3/4” Basket (tumbler)/Support Assembly Complete

(includes illus. nos. 1 through 6 and 8 through 11)

2 150313 40 #10-16 x 1/2” TORX Head Crimptite Screw

150318 1 TORX + Bit 1/4” Hex

(for removal of TORX head screw)

3 390074 4 Basket (tumbler) Rib
4 115986 1 Felt Basket (tumbler) Pad

(for models mfd. as of January 22, 2002)

5 150518 1 5/16-18 x 3/4” Socket Button Head Screw

(for models mfd. prior to January 22, 2002)

6 800613 1 Basket (tumbler) Support (Non-Reversing)

800615 1 Basket (tumbler) Support (Reversing)

7 116000 1 Felt Collar

401010 1 #847 Adhesive for Felt Collar (5 oz. tube)

8 153004 8 3/8” Flat Washer
9 100905 4 3/8-16 x 37” T ie Rod
10 152027 4 3/8-16 Hex Lock Nut
11 153005 4 3/8” Lock Washer

15

T elephone: [phone] Fax: [phone]