1. DESCRIPTION.
Radiofrequency actuator-receiver, EN 50022 rail mount, occupies six
17 .5-mm modules - RAL 7035 grey .
01923: 1 channel - 01924: 4 channels .
2. OPERATING MODE.
Illuminated green LED indicates that the power is on .
When an encoded signal is received from the 01915 thermostat or
from the 01910 and 01911 programmable thermostat, the corre-
sponding channel is activated and the associated red LED lights up . If
no valid transmissions take place within 1 hour, the channel is closed
down for the safety of the system .
3. CONFIGURATION OF 01910 PROGRAMMABLE
CHRONOTHERMOSTATS.
• Replace the relay unit installed in the 01910 programmable chrono-
thermostat with the 01921 .1 radio-frequency transmitter unit (for the
replacement operation, refer to the instruction booklet of the pro-
grammable chronothermostat) .
• Check that the symbol
appears on the programmable thermostat
display (wait max . 2 minutes for automatic detection) .
12 - ENGLISH
• On the programmable thermostat, simultaneously press the
OK button and the button
channel CH 0x . Press the button
channel (from 1 to 4) corresponding to the relay to be activated
(select channel 1 for the 01923 . . . receiver) .
Press the OK button: this initiates the configuration transmis-
sion phase; it is signalled by a blinking cursor and antenna icon .
• The transmission continues for about 2 minutes, after which
normal operation is automatically resumed .
• During transmission, on receivers 01923 or 01924, press the
button P until the green LED starts to blink . Wait until the chan-
nel has been programmed, signalled by the blinking of the red
led associated with that channel .
• To display the reception level, press the button P; the level is
indicated by the number of red LEDs which light up:
- red LED 1: poor reception
- red LED 2: adequate reception
- red LED 3: good reception
- red LED 4: excellent reception
Press the button P a second time to exit programming mode .
; a screen appears displaying
, to select the desired
}
green LED: off