Normal Operation; Radio Transmitter; Intercom Pushbutton - Centurion D3 User Manual

The FAAC 844 models employ an inductive proximity limit switch, which has no
moving parts, thereby improving reliability. Electronic controllers are integral with all
844 models except the 844 three-phase model, in which case the electronics are
housed in a separate wall mounted enclosure.

Normal Operation

The gates can be opened or closed in the following way:

RADIO TRANSMITTER

A handheld radio transmitter, carried in the motor car, sends a coded signal to the
receiver mounted in the control enclosure to open or close the gate.
-Press once for approximately 1 second to initiate gate motion.
If the transmitter is pressed while the gate is either opening or closing the gate will
immediately stop. Pressing the button again will cause the gate to reverse.
If the automatic closing feature (see Controller Features and Functions) has been
selected and the gate is closing automatically when the transmitter is pressed, the
gate will stop and stay in that position. Pressing the button again will cause the gate to
reopen. If the gate is opening with the automatic closing facility selected, and the
transmitter is then pressed, the gate will stop. The gate will close automatically after
the auto-close delay time.
INTERCOM PUSH BUTTON:
Most automatic gate installations are fitted with an intercom which provides for
communication between the house and the gate. The intercom handset is usually
Centurion Sliding Gate Operators User Guide - 9