12
RELAY CONTROL SYSTEM ELECTRICAL INSTRUCTIONS
The door will now operate in TTC (Auto-Close Timer) mode.
To disable the TTC mode (without altering the programmed delay time), fully close the door and
set the rotary switch on the printed circuit board to the “1” (B2) position. The TTC mode can be
re-
enabled by setting the rotary switch back to the “5” (TS) position
when the door is fully
closed.
To suspend the TTC
FOR ONE CYCLE ONLY
, press the “Stop” button 3 times and then the “Close”
button 3 times while the door is in the fully closed position.
ADDING WIRED CONTROL STATIONS:
Additional hard-wired control stations can be added to your external operator system. There is
no limit to the number of stations that can be attached to the unit. The first (primary) control
station is wired to the operator with 4-conductor wire while all subsequent stations require 5-
conductor connections.
The “Open” and “Close” buttons on your control stations are N/O (Normally Open) and must be
wired in PARALLEL
. The “Stop” buttons are N/C (Normally Closed) and must be wired in
SERIES
(daisy chain).
NEMA-4:
Although the color
codes are arbitrary, Goff’s has selected the following standard:
Green
-
Common
Red
-
Stop
Yellow
-
Stop Return
Blue
-
Open (UP)
White
-
Close (DOWN)