American Dryer Corp. AD-310, Installation Manual

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SPRINKLER AND MAIN POWER CONNECTIONS
There are two (2) individual power connections to the dryer that includes the sprinkler system option.
1. Main dryer power (3-phase [3ø]).
2. Dedicated sprinkler system circuit power (single-phase [1ø]).
Both of these connections are at the voltage rating of the dryer and can be installed in the front right base
electrical enclosure. The larger connection is for main electrical power and the smaller connections, located
to the right of the larger connection is for the dedicated sprinkler system circuit power.
Refer to the dryer nameplate for voltage rating information.
SPRINKLER THEORY OF OPERATION
1. Power sprinkler system circuit.
2. “TURN TO RELEASE” ALL “EMERGENCY STOP” (E-Stop) buttons.
3. Run dryer.
If the temperature of the basket (tumbler) should rise above the sprinkler controller’s preset value the
sprinkler system will activate and the following will occur:
• An “AUTOMATIC ‘EMERGENCY STOP’” (E-Stop) will stop the dryer.
• The alarm horn will sound.
• The amber sprinkler system reset button will light.
• The sprinkler system will spray water into the basket (tumbler).
• The water will flow and the alarm horn will sound until;
The temperature of the basket (tumbler) falls below sprinkler controller’s preset value and the sprinkler
system reset button is pressed.
NOTE: THE SPRINKLER SYSTEM DOES NOT AUTOMATICALLY RESET.