American Dryer Corp. ADS-464 II User Manual

Page 60

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 MECHANICALLY ADJUST 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 tumblers (baskets) electrical hardware, to the ADS-464 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 ADS-464 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 ADS-464 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 ADS-

464. 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 affect the Sprinkler Circuit Power.