American Dryer Corp. ML-122 User Manual

ML-122

Parts Manual

Phase 7

American Dryer Corporation

88 Currant Road

Fall River, MA 02720-4781

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

E-mail: [e-mail]

www .amdry.com

ADC Part No. 450570

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:

DATE OF PURCHASE ____________________________ MODEL NO. __________________________________________

RESELLER’S NAME _______________________________________________________________________________________

Serial Number(s) ________________________________________________________________________________________

________________________________________________________________________________________

ML-122 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

Control Door Assembly ........................................................................................................................................................ 2

Phase 7 Non-Coin Microprocessor Control Panel Assembly ............................................................................................. 3

Wrapper Assembly ................................................................................................................................................................ 4

Front Panel Assembly .......................................................................................................................................................... 5

Cold Rolled Steel Door Assembly ........................................................................................................................................ 6

Main Door Switch Assembly ................................................................................................................................................ 7

Lint Drawer/Lint Screen Assembly....................................................................................................................................... 8

Microprocessor Temperature Sensor Bracket ..................................................................................................................... 9

Motorized Impellor Assembly............................................................................................................................................. 10

Tumbler Assembly................................................................................................................................................................11

Phase 7 Rotational Sensor Assembly................................................................................................................................. 12

Drive Shaft Assembly .......................................................................................................................................................... 13

Idler Shaft Assembly ........................................................................................................................................................... 14

Drive Motor Assembly ........................................................................................................................................................ 15

Direct Spark Ignition Natural Gas Burner Assembly.................................................................................................. 16, 17

Liquid Propane Gas Burner Assembly ......................................................................................................................... 18, 19

72 Kw Electric Oven Assembly........................................................................................................................................... 20

Oven Relay Box Assembly .................................................................................................................................................. 21

Steam Damper Assembly .............................................................................................................................................. 22, 23

Sail Switch Assembly .......................................................................................................................................................... 24

Pneumatic Valve Assembly ................................................................................................................................................ 25

Reversing Relay Panel Assembly, For 60 Hz, Gas and Steam Models Only

For Models Mfd. prior to March 2, 2006 .............................................................................................................. 26, 27

Reversing Relay Panel Assembly, For 50 Hz, Gas and Steam Models Only

For Models Mfd. prior to March 2, 2006 .............................................................................................................. 28, 29

Reversing Relay Panel Assembly, For 60 Hz, Electric Models Only

For Models Mfd. prior to March 2, 2006 .............................................................................................................. 30, 31

Reversing Relay Panel Assembly For 208-240V, Gas and Steam Models Only

For Models Mfd. After March 2, 2006.....................................................................................................................32, 33

Reversing Relay Panel Assembly For380-416V, Gas and Steam Models Only

For Models Mfd. After March 2, 2006................................................................................................................... 34, 35

Reversing Relay Panel Assembly For 460-480V, Gas and Steam Models Only

For Models Mfd. After March 2, 2006................................................................................................................... 36, 37

Reversing Relay Panel Assembly For 208-240V, For Electric Models Only

For Models Mfd. After March 2, 2006................................................................................................................... 38, 39

Reversing Relay Panel Assembly For 380-416V, For Electric Models Only

For Models Mfd. After March 2, 2006................................................................................................................... 40, 41

Reversing Relay Panel Assembly For 460-480V, For Electric Models Only

For Models Mfd. After March 2, 2006................................................................................................................... 42, 43

Air Jet Assembly ................................................................................................................................................................. 44

Air Jet Assembly , For Models Mfd. as of April 9, 2004...................................................................................................... 45

F.S.S. Temperature Probe Assembly ................................................................................................................................... 46

Back Draft Damper Assembly............................................................................................................................................. 47

F.S.S. Solenoid Assembly .................................................................................................................................................... 48

F.S.S. Solenoid Assembly, For Models Mfd. as of September 23, 2004.............................................................................. 49

Control Door Assembly

Illus. No. Part No. Qty. Description

1 883316* 1 Control Door

(includes illus. nos. 2, 3, and 8)
2 117603 2 1/8” x 9/16” Noise Suppressor Tape
3 117604 4 Neoprene Sponge Tape (sold by the foot)
4 150314 2 #10-32 x 1/2” TORX Screw
5 154011 2 #10-32 Multi-Thread U-Nut
6 112368 1 Logo Only
7 150309 4 #10-16 x 1/2” Hex Head TEK Crimptite Screw
8 102603 1 Control Door Rod Support Catch
9 102601 1 Control Door Retainer Clip
10 102502 1 Control Door Rod

* Specify color when ordering.

2 American Dryer Corporation 450570-4

Phase 7 Non-Coin Micropr ocessor Contr ol Panel Assembly

Illus. No. Part No. Qty. Description

1 112571 1 Phase 7 Non-Coin Keyboard
2 850984 1 Phase 7 Microprocessor Controller (computer) Panel Only
3 822767 1 Phase 7 Non-Coin Reversing Microprocessor Controller (computer) Control

Panel Assembly Complete
(includes illus. nos. 1 through 7)

137247 1 Phase 7 Non-Coin 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

450570-4 Telephone: [phone] / www.amdry.com 3

W rapper Assembly

Illus. No. Part No. Qty. Description

1 150309 20 #10-16 x 1/2” Hex Head TEK Crimptite Screw
2 859367 1 Bottom Right W rapper
3 --------- 1 Drive Shaft Assembly

(refer to Drive Shaft Assembly on page 13)

4 --------- 1 Microprocessor Temperature Sensor Bracket

(refer to Microprocessor Temperature Sensor Bracket on page 9)

5 859368 1 Bottom Left Wrapper
6 --------- 1 Idler Shaft Assembly

(refer to Idler Shaft Assembly on page 14)

7 122116 1 24 VAC Lint Door Switch

4 American Dryer Corporation 450570-4

Front Panel Assembly

Illus. No. Part No. Qty. Description

1 -------- 1 Cold Rolled S teel Main Door Assembly

(refer to Cold Rolled Steel Door Assembly on page 6)

2 150443 2 Socket Cap Screw
3 881441 1 White Bottom Hinge Block

882283 1 Coral Blue Bottom Hinge Block
4 153031 1 Nylon Washer
5 150443 2 Socket Cap Screw
6 881440 1 White Top Hinge Block

882284 1 Coral Blue Top Hinge Block
7 883318 1 White Front Panel Assembly

883319 1 Coral Blue Front Panel Assembly

882288 1 White Front Panel Assembly Complete

(includes illus. nos. 2 through 11)

882289 1 Cornflower Blue Front Panel Assembly Complete

(includes illus. nos. 2 through 11)

882290 1 Coral Blue Front Panel Assembly Complete

(includes illus. nos. 2 through 11)

8 -------- 1 Main Door Switch Assembly

(refer to Main Door Switch Assembly on page 7)

9 150201 2 #10-32 x 1/4” Phillips Pan Head Tap Screw
10 170330 1 Friction Door Latch
11 154215 2 5/32 x 1/4” Rivet

450570-4 Telephone: [phone] / www.amdry.com 5

Cold Rolled Steel Door Assembly

Illus. No. Part No. Qty. Description

1 881689 1 White Cold Rolled Steel Main Door Assembly

(includes illus. nos. 2 through 10)

882292 1 Coral Blue Cold Rolled Steel Main Door Assembly

(includes illus. nos. 2 through 10)
881684 1 White Cold Rolled Steel Main Door Ring
882305 1 Coral Blue Cold Rolled Steel Main Door Ring

2 102214 1 30” Door Glass

170730 1 Door Glass Adhesive (10.3 oz. cartridge)

3 881685 1 White Main Door Hinge

882296 1 Coral Blue Main Door Hinge

4 881740 6 1/4-20 x 5/8” White Carriage Bolt

882311 6 1/4-20 x 5/8” Cornflower Blue Carriage Bolt
882294 6 1/4-20 x 5/8” Coral Blue Carriage Bolt

5 881688 1 White Main Door Handle

882295 1 Coral Blue Main Door Handle

6 881806 6 1/4-20 White Free Spin Wash Nut

882293 6 1/4-20 Coral Blue Free Spin Wash Nut

7 152008 1 #10-32 Hex Nut
8 150120 1 Door Latch Screw
9 882411 1 Door Gasket
10 151012 4 #10-32 White Nylon Acorn Nut

6 American Dryer Corporation 450570-4

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 Door Switch
5 881702 1 White Main Door Switch Housing Assembly

(includes illus. nos. 1 through 5)

882298 1 Coral Blue Main Door Switch Housing Assembly

(includes illus. nos. 1 through 5)
881687 1 White Main Door Switch Housing Only
882291 1 Coral Blue Main Door Switch Housing Only

6 150201 2 #10-32 x 1/4” Phillips Pan Head Tap Screw

450570-4 Telephone: [phone] / www.amdry.com 7

Lint Drawer/Lint Screen Assembly

Illus. No. Part No. Qty. Description

1 882299 1 White Lint Drawer Assembly

(includes illus. nos. 1 and 2)

882301 1 Coral Blue Lint Drawer Assembly

(includes illus. nos. 1 and 2)
2 115902 1 Lint Basket Felt
3 108227 1 Cloth Lint Screen Assembly

816100 1 Stainless Steel Lint Screen Assembly
4 154215 5 5/32 x 1/4” Rivet
5 117607 6’ 1/4” x 3/8” Poron Foam

8 American Dryer Corporation 450570-4

Micropr ocessor T emperatur e Sensor Bracket

Illus. No. Part No. Qty. Description

1 859372 1 Microprocessor Temperature Sensor Bracket Complete

(includes illus. nos. 1 through 13)

881089 1 Microprocessor Temperature Sensor Bracket Only
2 880252 1 4 ” Temperature Sensor
3 154007 2 1/4” Push On Fastener
4 121028 2 1/4” Terminal
5 122701 4 Socket Terminal Only
6 122605 1 4-Position Female Connector
7 122700 4 Pin Terminal Only
8 122604 1 4-Position Male Connector
9 130302 1 225º Manual Reset Thermostat
10 150005 2 #6-32 x 1/4” Phillips Round Head Machine Screw
11 153010 2 #6 Star Washer
12 152013 2 #6-32 Hex Nut
13 152014 2 1/4-20 Free Spin Wash Nut

450570-4 Telephone: [phone] / www.amdry.com 9

Motorized Impellor Assembly

Illus. No. Part No. Qty. Description

1 859364 1 Coop Cone
2 100622 1 Motorized Impellor (fan/blower) 230v 3ø 60 Hz

100619 1 Motorized Impellor (fan/blower) 230/400v 3ø 50 Hz, 460/480v 3ø 60 Hz
100617 1 Motorized Impellor (fan/blower) 208v 3ø 60 Hz
859361 1 Motorized Impellor Assembly 230v 3ø 60 Hz

(includes illus. nos. 1, 2, 3, and 6)

816086 1 Motorized Impellor Assembly 230/400v 3ø 50 Hz, 460/480v 3ø 60 Hz

(includes illus. nos. 1, 2, 3, and 6)

859363 1 Motorized Impellor Assembly 208v 3ø 60 Hz

(includes illus. nos. 1, 2, 3, and 6)
3 390254 1 Motor Plate
4 150504 4 5/16-18 x 1” Hex Head Bolt
5 150512 4 1/4-20 x 1/2” Hex Head Machine Bolt
6 154335 8 M10 x 16 Metric Tap Bolt

10 American Dryer Corporation 450570-4

T umbler Assembly

Illus. No. Part No. Qty. Description

1 819048 1 Tumbler and Support Complete

(includes illus. nos. 1 through 3)
2 390704 4 Tumbler Side
3 150118 48 1/4-20 x 1/4” Stainless Steel Phillips Pan Head Screw
4 116006 1 Felt Collar 139-3/8” x 2-1/2” x 1/8”

-- 401010 1 3M #847 Construction Mastic

450570-4 Telephone: [phone] / www.amdry.com 11

Phase 7 Rotational Sensor Assembly

Illus. No. Part No. Qty. Description

1 819064 1 Tumbler Shaft Support Assembly Complete

(includes illus. nos. 1 through 8)

835339 1 Tumbler Shaft Support Bracket
2 102394 2 Tumbler Friction Pad
3 153005 6 3/8” Lock Washer
4 150619 2 3/8-16 x 1” Tap Bolt
5 153004 8 3/8” Flat Washer
6 180018 4 4” x 1-1/2” Hi-Impact Wheel
7 819046 1 Tumbler Adjustment Plate
8 819065 1 Tumbler Shoulder Screw
9 822735 1 Phase 7 Rotational Sensor Assembly
10 152005 4 3/8-16 Hex Nut

12 American Dryer Corporation 450570-4

Drive Shaft Assembly

Illus. No. Part No. Qty. Description

1 390641 1 Drive Shaft Only

816061 1 Drive Shaft Assembly

(includes illus. nos. 1 through 11)
2 180033 1 6-1/4” Drive Wheel and Hub
3 180038 1 1 ” Taper Lock
4 884275 2 1” Pillow Block Bearing
5 152004 4 5/16-18 Hex Nut
6 153002 4 5/16” Lock Washer
7 153001 4 5/16” Flat Washer
8 859008 2 Bearing Bolt Plate Assembly
9 816108 2 Bearing Pad
10 150613 4 5/16-18 x 4” Tap Bolt
11 101209 1 9” Pulley

450570-4 Telephone: [phone] / www.amdry.com 13

Idler Shaft Assembly

Illus. No. Part No. Qty. Description

1 390642 1 Idler Shaft Only

816062 1 Idler Shaft Assembly

(includes illus. nos. 1 through 10)
2 180033 1 6-1/4” Drive Wheel and Hub
3 180038 1 1 ” Taper Lock
4 880205 2 1” Pillow Block Bearing
5 152004 4 5/16-18 Hex Nut
6 153002 4 5/16” Lock Washer
7 153001 4 5/16” Flat Washer
8 816108 2 Bearing Bolt Plate Assembly
9 859327 2 Bearing Pad
10 150613 4 5/16-18 x 4” Tap Bolt

14 American Dryer Corporation 450570-4