American Dryer Corp STI-8, CG20, D20, SL20, AD-20 manual Table of Contents

Page 3

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.

Please observe all safety precautions displayed on the equipment and/or specified in the installation manual included with the dryer.

CAUTION

Dryer(s) 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: Lor des opérations d’entretien des commandes étiqueter tous fils avant de les déconnecter. Toute erreur de câblage peut étre une source de danger et de panne.»

WARNING

Children should not be allowed to play on or near the dryer(s). Children should be supervised if near dryer(s) in operation.

Under no circumstances should the dryer door switch(es), lint door/drawer switch(es), or heat safety circuit(s) ever be disabled.

The dryer must never be operated with any of the back guards, outer tops, or service panels removed. Personal injury or fire could result.

The dryer must never be operated without the lint filter/screen in place, even if an external lint collection system is used.

FOR YOUR SAFETY

Do not dry mop heads in the dryer. Do not use dryer in the presence of dry cleaning fumes.

The dryers must not be installed or stored in an area where it will be exposed to water and/or weather.

The wiring diagram for the dryer is located in the front electrical control box area.

Table of Contents

 

Part Locations and Removal

4

Lower Front Panel Removal

4

Upper Front Panel Removal

4

Back Guard Removal

5

Top Cover Removal

5

Lint Box / Blower Assembly Removal

5

Gas Valve Removal

7

Oven Removal

7

Tumbler Support Wheel Assembly Replacement

8

Tumbler Alignment

9

Electrical Component Locations

10

Electrical Panel

10

Oven Contactor

10

Door Switch

10

Fire Suppression System Items and Sail Switch

11

Direct Spark Ignition (DSI) Module

11

Flame-Probe

11

Flame-Probe Positioning

11

Exhaust Probe, Exhaust Hi-Limit, and Lint Drawer

 

Switch

12

Rotation Switch

12

Belt Installation

13

Placing the Belt Back on the Motor Sheave

15

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Contents Service Procedures For the Model 20 Dryers Retain This Manual in a Safe Place for Future Reference Table of Contents Part Locations and Removal Lower Front Panel RemovalUpper Front Panel Removal Lint BOX / Blower Assembly Removal Back Guard RemovalTOP Cover Removal Lint BOX / Blower Assembly Removal Oven Removal GAS Valve RemovalTumbler Support Wheel Assembly Replacement Examples Tumbler AlignmentOven Contactor Door Switch Electrical Component LocationsElectrical Panel FLAME-PROBE Positioning Fire Suppression System Items and Sail SwitchDirect Spark Ignition DSI Module FLAME-PROBERotation Switch Exhaust PROBE, Exhaust HI-LIMIT, and Lint Drawer SwitchRequired Items Belt InstallationAmerican Dryer Corp 450261-2 Placing the Belt Back on the Motor Sheave ADC Part No 2 09/15/05
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