Troubleshooting - DITEC EL12E Manual De Instalación

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
The door does not open or clo-
se or else it does not carry out
set functions.
The door does not open or clo-
se.
The door opens but does not
close.
External safeties are not trigge-
red.
The door opens by itself.
The door opens/closes for a
short interval than stops.
Possible causes
COMH-K function selector with wrong setting. Check and adjust COMH-K function selector set-
Defective wiring.
COMH-K function selector not working.
Power failure.
Accessories short circuit.
Burnt line fuse.
Safety devices are triggered.
Radars are not triggered.
The door is blocked by bolts and locks.
Radars are triggered.
Automatic closing does not work.
Wrong connections between safety devices
and electronic control panel.
The radars are unstable or detect moving
objects.
Inverted motor wires.
Some friction is present.
tings.
Replace the wiring.
Replace COMH-K function selector.
Make sure electric control panel is powered.
Disconnect accessories from terminals 0-1 (with
24 V DC voltage) and connect them again one
at a time.
Replace line fuse.
Check terminals 6 and 8 of the electronic control
panel.
Make sure photocells and safety devices are
clean and efficient.
Make sure radars are working properly.
Make sure the wing can move freely.
Make sure the radar is not subject to vibrations,
nor carrying out false detections or detecting mo-
ving objects within its range of action.
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.
Connect in series N.C. safety contacts and remo-
ve any jumper.
Make sure the radar is not subject to vibrations,
nor carrying out false detections or detecting mo-
ving objects within its range of action.
Check motor wires.
Check manually that the wing can move freely.
Make sure there is no dirt or grit under the wing.
9
Remedy
EL12E - IP1892
GB