11
RELAY CONTROL SYSTEM ELECTRICAL INSTRUCTIONS
Addendum
USING THE BUILT-IN AUTO-CLOSE TIMER (TTC):
The Auto-Close Timer (Timer to Close) will automatically close the door from the fully open
position (only) after a preset amount of time has expired. To program the delay (dwell) time
(the factory default is 5 seconds), perform the following operations:
Fully close the door and verify that the Close LED is illuminated.
Set the rotary switch on the printed circuit board to the “B” (Tm Cls) position as shown in the
following photo:
Press the “Stop” button to reset the delay time to 0 (zero) seconds.
Every press of the “Open” button will add 15 (fifteen) seconds to the delay and every press of
the “Close” button will add 1 (one) second to the total time.
When the time delay has been set, enable the TTC mode by setting the rotary switch on the
printed circuit board to the “5” (TS) position as shown in the following photo (Photo 29):