American Dryer Corp MLS-460 manual Drum Rotation Sensor PRS1

c.Drum Rotation Sensor - PRS1

The drum rotation sensor is an inductive pick up device located on the left wrapper of the tumbler (basket) section. Its function is to sense a metal “target” attached to the “basket” as it rotates. The mechanical adjustment of this device, (distance from the target) is crucial (3/16” from target).

CAUTION: DO NOT MECHANICALLYADJUST THE ROTATIONAL SENSOR SO FAR IN TO BE HIT BY THE ROTATING TARGET, PERMANENT DAMAGE OF THE SENSOR WILL OCCUR.

d.Tumbler Junction Box

This enclosure interfaces the tumbler’s (basket’s) electrical hardware, to the MLS-460 Main Electrical Panel. The disconnect plug, attached to this enclosure, provides a means of electrical separation of these tumbler (basket) section, for shipping.

Refer to MLS-460 Tumbler Junction Box Diagram for detailed wiring information. (The following is for 2-door dryers Only)

e.UNLOAD 1 “Rear Panel” - SEL 4

This is normally open, two (2) position selector switch for unloading the MLS-460 from the rear. Once the selector switch is turned to “1.” Pendant control functions are disabled, rear doors open, and the dryer front tilts up.

f.DRUM FORWARD “Rear Panel” - PB3

This push button switch is comprised of two (2) individual switches; one (1) which is normally open. One

(1) switch is for a drum forward signal to the PLC (Programmable Logic Controller) and the other switch is for an electrical interlock to the DRUM REVERSE push button.

g.DRUM REVERSE “Rear Panel” - PB4

This push button switch is comprised of two (2) individual switches; one (1) normally closed and one (1) normally open. DRUM FORWARD push button.

h.“EMERGENCY STOP” (E-Stop) “Rear Panel” - PB7

This push button switch is a normally closed device which is located on the right rear panel of the MLS- 460. Its function is to shut down the control voltage to the dryer in the event it is pressed.

NOTE: The “EMERGENCY STOP” (E-Stop) WILL NOT effect the Sprinkler Circuit Power.

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