
GB
ELECTRONIC CONTROL UNIT LRX 2205
Single-phase electronic control unit with incorporated radio
receiver for the automation of sliding and swinging gates and
rolling shutters, at power levels of up to 1500 Watts.
- Mod. LG 2205 : Without radio receiver
- Mod. ( LR 2205 ) : 306 Mhz
- Mod. ( LR 2205 / 330 ) : 330 Mhz
- Mod. ( LR 2205 / 418 ) : 418 Mhz
- Mod. LRS 2205 : 433.92 Mhz
- Mod. LRS 2205 SET : 433.92 Mhz “narrow band”
- Mod. LRH 2205 : 868.3 Mhz “narrow band”
( ) Product intended for those countries where its use is
permitted
TECHNICAL DATA:
- Power supply : 230 V a/c 50-60 Hz 2100 W max.
- Flashing beacon output : 230 V a/c 500 W max.
- Motor output : 230 V a/c 1500 W max.
- Photoelectric cells
power supply : 24 V a/c 3 W max.
- Low voltage safety
features and commands : 24 V c/c
- Operating temperature : -10 ÷55 °C
- Radio receiver : see model
- Op. transmitters : 12-18 Bit or Rolling Code
- Max stored TX codes : 75
- Box dimensions : 110 x 121 x 47 mm.
- Container : ABS V-0 (IP54).
TERMINAL BOARD CONNECTIONS:
CN1:
1 : 230 V a/c line input (Phase).
2 : 230 V a/c line input (Neutral).
3 : Clean contact output for Flashing Beacon/Courtesy Light.
4 : Clean contact output for Flashing Beacon/Courtesy Light.
5 : Opening motor output.
6 : Shared motor output.
7 : Closing motor output.
CN2:
1 : Input IN3 = FCAP opening stop limit (NC).
: Input IN3 = DS2 safety device inverts during closure,
2 : Shared GND input.
3 : Input IN4 = FCCH closing stop limit (NC).
: Input IN4 = DS3 safety device inverts during closure,
Stop during opening (NC).
4 : Photoelectric cell control and power supply (24 V a/c).
5 : Photoelectric cell control and power supply (GND).
6 : Input IN1 = P/P open-close command button (NA).
Input IN1 = UP open only command button (NA).
7 : Shared GND input.
8 : Input IN2 = DS1 safety device inverts during closure (NC).
Input IN2 = DOWN close only command button (NA).
Input IN2 = BL device. Emergency lock (NC).
9 : Earth antenna input.
10 : Antenna hot pole input.
Rev. 1.1 04 -10 - 2007
OPERATIONAL DATA:
Step-by-Step keypad operation:
The following operation is obtained using the low voltage
keypad to control the shutter:
the first press opens the gate until the motor timer reaches zero
or until the opening stop limit is reached, the second press
closes the gate; if a button is pressed before the opening stop
limit is reached, the control unit stops motion during both
opening and closing. A further command restarts motion in the
opposite direction.
Operation using different models of radio control:
Different models of radio control may be programmed: by
storing a code (1 button) a cyclic step by step operation (Open
- Stop - Close) may be achieved, and by storing two different
codes (2 buttons) separate commands are created, one for
opening and one for closing. Storing three different codes (3
“BeFree” series buttons) produces three separate commands:
the first for Open, the second for Stop and the third for Close.
Operation using a 1-button radio control:
The following type of operation is obtained using a radio control
with a single button: the first press controls the opening
movement of the shutter until the motor timer stops. The
second press controls the closing movement of the shutter. If
the button is pressed before the motor stops running, the
control unit will stop the shutter from moving and the button will
need to be pressed again to reactivate the motor in the
opposite direction.
Operation using a 2-button radio control:
The following type of operation is obtained using a radio control
with 2 buttons: the first button (“Up”, corresponding to the
opening movement) controls opening until the motor stops
running and the second button (“Down”, corresponding to the
closing movement) controls the closure of the shutter. If the
opening movement is interrupted with another “Up” command,
the motor will continue to run in the upward movement
direction. If, however, the movement is interrupted with a
“Down” command, the control unit will stop the motor.
The procedure is the same for the closing movement phase.
Operation using a 3-button radio control (BeFree series):
The following type of operation is obtained using a radio control
from the BeFree series: the Up button controls the opening
movement until the set motor time has elapsed, the Stop button
makes the shutter stop and the Down button controls the
closure of the shutter. If a stop command is sent during the
opening or closing movement, the control unit causes this
movement to stop. If a command which is the opposite
direction to the current movement is sent during the opening or
closing movement, the control unit causes the shutter to
change direction.
Automatic closing:
The control unit can close the shutter automatically without
sending additional commands.
The selection of this operation mode is described in the Pause
Time programming mode.
DS1 safety device operation:
DS1 operation anticipates the connection of a general safety
device with contact (NC). If not used, this input must be
bridged.
Action is not taken into account during the opening stage but
causes inverted motor action during the closing stage.
safety device operating mode is described in the
extended menu when programming DS1 = INV or DS1 =
Lock.
1
Another

DS2 safety device operation:
DS2 operation anticipates the connection of a general safety
device with contact (NC). If not used, this input must be
bridged.
Action is not taken into account during the opening stage but
causes inverted motor action during the closing stage.
DS3 safety device operation:
DS3 operation anticipates the connection of a general safety
device with contact (NC). If not used, this input must be
bridged.
An intervention during the opening or closing stage causes the
movement to stop.
Operation with TIMER:
The control unit may be connected to a timer instead of using
the open-close command button ( IN1 ).
Example: at 8:00 a.m. the timer closes the contact and the
control unit opens the shutter; at 6:00 p.m. the timer opens the
contact and the control unit closes the shutter. Between 8:00
a.m. and 6:00 p.m. at the end of the opening phase, the control
unit disables the flashing beacon, the automatic closing stage
and the radio controls.
PROGRAMMING:
SEL button: selects the type of function to be stored; selection
is indicated by a flashing LED.
The desired function can be selected by pressing the button
repeatedly. The selection remains active for 10 seconds
(indicated by the flashing LED); after 10 seconds, the control
unit returns to its original status.
SET button: programmes the information according to the type
of function selected previously using the SEL button.
IMPORTANT: The function of the SET button can be replaced
with the radio control, if programmed previously (CODE LED
on).
MAIN MENU
The control unit is supplied by the manufacturer with the option
of selecting some important functions.
---------------------- MAIN MENU -----------------
Reference LED LED Off LED On
1) AUT/MANUAL Step-by-Step User Present
2) CODE No code Code entered
3) INB.CMD.AP Disabled Enabled
4) LAMP/CORT Flashing Courtesy light
5) T. MOT. Automatic motor time Time programmed
6) T. PAUSA. Without aut. closing With aut. closing
7) SEL INPUT 1 - 2 IN1 = P/P - IN2 = DS1 IN1 = Up - IN2 =
Down
1) AUT/MANUAL (Step-by-Step /Manual operation):
The control unit is supplied by the manufacturer with the
manual “User Present” operation mode disabled.
enable the function proceed as follows: use the SEL button to
navigate to the AUT/MANUAL LED when flashing and press the
SET button: the AUT/MANUAL LED will then remain lit in a
fixed manner and programming is complete.
In this mode, using both the radio control and the low voltage
keypad to control the gate, the following operation is obtained:
the control is constantly enabled so that the gate or shutter can
be moved as necessary. The movement stops immediately
when the control is released. Repeat the operation to restore
the previous configuration.
Rev. 1.1 04 -10 - 2007
To
2) CODE: (Radio control code)
The control unit can store up to 75 radio controls with different
fixed or rolling codes.
Programming using a 1- or 2-button radio control:
To programme the transmission codes in the radio control,
proceed as follows: press the SEL button and the CODE LED
will begin to flash; at the same time send the first code ("Up",
corresponding to the opening movement) on the radio control.
At this point the CODE LED will begin to flash quickly. Send the
second code (“Down”, corresponding to the closing movement)
to be stored and the CODE LED will remain lit: programming is
now complete. If the second code is not sent within 10 seconds
the control unit exits the programming stage, selecting
operation using one button on the radio control.
Programming using a 3 button radio control in the “BeFree
Series”:
The control unit allows you to store the whole “BeFree” radiocontrol by programming only the UP button.
To programme the “BeFree” radio-control codes, follow this
procedure: press the SEL button; the CODE LED begins to
flash. Press the UP button of the desired radio control at the
same time; the CODE LED will remain lit and programming will
be complete.
Deleting the codes: To delete all transmission codes
stored in the memory, proceed as follows: press the SEL
button; the CODE LED starts flashing. Then press the SET
button; the CODE LED switches off and the procedure is
complete.
Radio control already stored warning:
The control unit can store up to 75 radio controls with different
fixed or rolling codes. If the user attempts to perform the
programming procedure for a radio control which is already
stored in the memory, the CODE LED will begin to flash rapidly
for a few moments to indicate that this procedure cannot be
performed; the unit then returns to the programming stage once
again.
Maximum number of radio controls which can be stored:
The control unit can store up to 75 radio controls with different
fixed or rolling codes. If the maximum number of radio controls
has been reached, and a programming process started, the
control unit will indicate that the programming process has
failed by flashing all the LEDs except the CODE LED, which will
remain lit in a constant manner. After 10 seconds the control
unit exits the programming mode.
3) INB. CMD. AP: (command inhibition during opening and
pause time, if entered)
The command inhibition function during opening and pause
time, if entered, is used when automation includes the loop
detector. During opening or pause time the control unit ignores
the commands given by the loop detector, keypad and radio
control. During the closing phase a command sent by the loop
detector, keypad or 1-button radio control will cause the motor
direction to be inverted; if operating with a 2-button radio
control the button corresponding to opening movement will
cause the motor direction to invert and the closing movement
button is ignored; if operating with a radio control in the BeFree
series the opening movement button causes inversion, the
closing movement button is ignored and the Stop button
causes the motor to stop.
The control unit is supplied with the default setting of the
command inhibition function during opening and pause time not
enabled. To enable the function proceed as follows: use the
SEL button to reach the stage when the INB.CMD.AP LED is
flashing, then press the SET button: at this moment the
INB.CMD.AP LED lights up and remains constant. Repeat the
operation to restore the previous configuration.
4) LAMP/CORT: (Selection of flashing beacon or courtesy
light)
2