American Dryer Corp ADS-464 II manual Rear Panel Control Problems Emergency Stop E-Stop Function

2.0.Rear Panel Control Problems “EMERGENCY STOP” (E-Stop) Function

a.PROBABLE CAUSES:

1)Rear panel disconnect plug

2)Defective switch

3)Wiring back to the main electrical enclosure

b.POSSIBLE SOLUTIONS;

1)If the “EMERGENCY STOP” (E-Stop) - rear - does not respond:

•Verify that ALL other “EMERGENCY STOP” (E-Stop) buttons are pulled out

•Verify that the rear panel’s disconnect plug is indeed connected. The disconnect plug is to allow the removal of the panel for dryer servicing

2)Defective “EMERGENCY STOP” (E-Stop) Switch

•Shut power off (main breaker) remove the rear panel and check switch using an OHM meter; replace if defective

•Retest

3)Wiring back to main electrical enclosure

•Shut power off to the ADS-464 dryer (main breaker)

•Open “disconnects” on terminal 16 and terminal 17 of TB1; These disconnects are located on the bottom of the main electrical enclosure.

•Connect an OHM meter to the output side of terminal 16 and terminal 17 of TB1

•Push in the “EMERGENCY STOP” (E-Stop) button (opening the switch)

•Does the previous test show that there is a switch closure opening?

•If “YES,” refer to section #3a

•If “NO,” refer to section #3b

3a) Wiring from the “EMERGENCY STOP” (E-Stop) button to the main electrical enclosure is okay.

•Check wiring on Main Electrical Enclosure Panel (See Main Wiring Diagram)

•Retest

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