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

2Rear 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

-Re-test

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 button to the main electrical enclosure is okay.

-Check REAR PANEL CONTROLS WIRING DIAGRAM

-Check TUMBLER JUNCTION BOX WIRING DIAGRAM

-Refer to section a above and re-test

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