18
OPERATION
MISCELLANEOUS WIRING
THREE BUTTON CONTROL STATION
(4 Terminals)
•
OPEN and COM: Opens a closed door.
Hard open (maintained switch overrides external safeties and
resets alarm condition). If maintained, pauses Timer-to-Close at
OPEN limit. Opens a closing door and holds open an open door
(within
line-of-sight).
•
CLOSE and COM: Closes an open door.
Hard close (maintained switch overrides external safeties and
resets alarm condition within line-of-sight)
•
STOP and COM: Stops a moving door.
Hard stop (maintained switch overrides Open and Close
commands and resets alarm condition). Cancels/resets Timer-
to-Close at OPEN limit. Overrides Open and Close commands
(within
line-of-sight).
FIRE DEPARTMENT OPEN INPUT
(2 Terminals)
Acts as hard open.
Hard open (maintained switch overrides external safeties and resets
alarm condition). If maintained, pauses Timer-to-Close at OPEN
limit.
Opens a closing door and holds open an open door (within line-of-
sight). Bypasses any prewarning delay.
ACCESSORY POWER 24 VDC, MAX 500 MA
(4 Terminals)
•
SWITCHED: Switched ON when the door is in motion. Turns off
after a 5 second delay when the door stops. The power will
remain ON at the open limit when Timer-to-Close is enabled and
when the Timer-to-Close is counting down.
•
UNSWITCHED: 24 Vdc voltage out to power accessories,
always ON.
Com
Open
(main control board)
Three Button Control Station
Fire Department
Com
Fire Dept
Acc Power +24 Vdc
Com (-)
(main control board)
Accessory Power Unswitched
Accessory Power Switched
Acc Power +24 Vdc
Com (-)
Close
Stop
N.C.
ACCESSORY WIRING
RESET BUTTON
RESET BUTTON
The reset button is located on the back of the operator and serves
several functions:
• Press the reset button to stop a moving door during a normal
open/close cycle, like a stop button.
• Press the reset button once while the door is in open position to
disable the Timer-to-Close. The door will stay in the open
position. To restart the Timer-to-Close either press the reset
button or activate the door with a programmed remote
transmitter.
• Press the reset button to shut off the alarm and reset the
operator.
