5) The sun or brightness sensor (available only for TF24, TF24/R, TF24/T and TF44,
TF44/R and TF44/T) enables by means of the “DIP-switch” No.6 that has to be in
OFF position;
6) The brightness (sun) sensor trips any time that the light intensity value exceeds the
programmed threshold and remains at those values for at least 10 consecutive
minutes. The tripping threshold is adjusted by acting on the Trimmer RT1 (Fig.3)
placed on the electronic card of the control unit. The trimmer adjusts from
0 (darkness) to about 50 klx (shining sun and clear midday sky) with intermediate
progressive values; (see diagram given here below). The exceeding of the threshold
set on the trimmer generates an OPEN/CLOSE command to the motors connected
to the outputs M5 and M6 (motors No.3 and No.4);
Tab.2
Tab.3
Speed
5 km/h - (2,083 Hz)
10 km/h - (4,167 Hz)
15 km/h - (6,250 Hz)
20 km/h - (8,333 Hz)
25 km/h - (10,417 Hz)
30 km/h - (12,500 Hz)
35 km/h - (14,583 Hz)
40 km/h - (16,667 Hz)
DIP-switch
N.1 N.2 N.3
OFF OFFOFF
OFF OFFON
ON OFFOFF
ON OFFON
OFF ONOFF
OFF ONON
ON ONOFF
ON ONON
OFF
ON
14
TF21/44R/T
Fig.3
INSTALLATION AND USE INSTRUCTIONS
5- INSTALLATION
Function
DIP-Sw. No.6
Brightness sensor enabled (wind/rain sensors outputs M5-M6 disabled)
Brightness sensor disabled (wind/rain sensors outputs M5-M6 enabled)
klx
VER.1.0
REV.07.04