4. START UP
ATTENTION: Before performing any procedure, make sure that the device is not powered and that the batteries are dis-
connected.
The operations regarding point 4.3 are without safety devices. The trimmer can only be adjusted with door not moving.
4.1 Adjust all trimmers to 1/4 rotation.
4.2 Short circuit the safety devices (1-6, 1-8) and the stop (1-2).
4.3 Power and by means of controls 1-3 and 1-4 check that the automation is working properly.
Adjust the opening speed with the VA trimmer.
Adjust the RA trimmer and move the opening limit switch FA to obtain a correct deceleration.
Adjust the door open stop time with the TC trimmer.
Adjust the desired spring closing speed by means of the CLOSING SPEED LO-ME-HI jumper and VC trimmer.
Move the FC closing limit switch to obtain a correct deceleration.
4.4 Make an estimate of the risks present and install and connect all the necessary safety devices (1-6, 1-8) to the electronic
control panel. Check for their efficiency.
4.5 If push opening is required set PG=ON.
4.6 Connect any control devices and function selectors. Check for their efficiency.
5. TROUBLESHOOTING
Problem Possible causes Remedy
The door does not open or clo-
se or else it does not carry out
set functions.
COMH-K function selector with wrong setting. Check and adjust COMH-K function selector
settings.
Defective wiring. Replace the wiring.
COMH-K function selector not working. Replace COMH-K function selector.
The door does not open or close. Power failure. Make sure electric control panel is powered.
Accessories short circuit. Disconnect accessories from terminals 0-1 (with
24 V= voltage) and connect them again one at
a time.
Burnt line fuse. Replace line fuse.
Safety devices are triggered. Check terminals 6 and 8 of the electronic con-
trol panel.
Make sure photocells and safety devices are
clean and efcient.
Radars are not triggered. Make sure radars are working properly.
The door is blocked by bolts and locks. Make sure the wing can move freely.
The door opens but does not
close.
Radars are triggered. Make sure the radar is not subject to vibrations,
nor carrying out false detections or detecting
moving objects within its range of action.
Automatic closing does not work. Check 1-2 jumper and (if present) function se-
lector position. Check the activation of the FA
limit switch and adjustment of the TA trimmer.
External safeties are not trigge-
red.
Wrong connections between safety devices and
electronic control panel.
Connect in series N.C. safety contacts and re-
move any jumper.
The door opens by itself. The radars are unstable or detect moving
objects.
Make sure the radar is not subject to vibrations,
nor carrying out false detections or detecting
moving objects within its range of action.
The door opens/closes for a
short interval than stops.
Inverted motor wires. Check motor wires.
Some friction is present. Check manually that the wing can move freely.
Make sure there is no dirt or grit under the
wing.
