Fig.
28
S1
S2
VS
VSC
S3
S2
S1
S3
VSC
Fig.
29
INSTRUCTIONS FOR INSTALLATION AND USE
EN
T120-T240
With the wings in the closed position, thread the belt on the motor pulley, then on the transmission pulley, bring one
end of the belt to the center of drive bracket "S1" in case of a single wing opening toward the right, or to the center
of drive bracket "S2" in case of a single wing opening toward the left, overlap the other end of the belt and mark the
point where it will be cut (Fig. 29). Cut the belt and fasten the two ends by means of the bracket "S3", fastening the
screws "VSC" (Fig. 28).
In the case of a double wing door, the belt will also be fastened to the other drive bracket, also by means of the
other bracket "S3".
Important: to fasten the belt to the second bracket, for double-wing doors, do not cut the belt again!
24
Summary of Contents for T120
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