14
IT
ENG
Servomotor mode
Reset:
• Insert the key supplied with the delivery into the housing on the servomotor and turn it clockwise to a 90 degree
position
• Quickly rotate it counter clockwise to block the servomotor in the open position
• Manual closing:
• Insert the key supplied with the delivery into the housing on the servomotor and turn it counter clockwise by half a
turn to enable the spring return that will automatically move the servomotor into the closed position and the relative
indicator in a 0 degree position
Motorised closinga:
• Move the thermoelectric fuse lever located to the side of the servomotor or disconnect the power supply
REPLACING THE MECHANICAL FUSE
Warning !
All connection and maintenance operations must be carried out with the damper closed and the power supply discon-
nected.
• Check that the indicator on the control unit is set to CLOSE. If this is not the case, press the test button to close the
damper manually
• Remove the plastic cover by loosening the central fastener screw (fig.2)
• Unscrew the 3 cross-head screws and remove the release mechanism from the plate (fig.3)
• Replace the fuse by squeezing the spring and hooking it onto the two protruding pins (fig.4)
