Problem Possible causes Remedy
The automation does not open
and close or does not perform
the set operations.
Operations selector switch fault. SETTINGS RESET with the OPEN button as indi-
cated in paragraph 2.4.
Warning: this operation may cancel previously
carried out remote adjustments.
Operations selector switch incorrectly set. Check and correct the settings of the operations
selector switch.
The automation does not open
and close.
No power.
(POWER ALARM led off).
Check that the control panel is on.
Short circuited accessories. Disconnect all accessories from terminals 0-1 (a
voltage of 24V= must be present) and reconnect
them one at a time.
Blown line fuse. Replace the transformer fuse.
The stop contact is open. Check terminal 9 of the control panel and the po-
sition of the operations selector (if present).
The automation is locked by bolts and locks. Check that the door moves freely.
The automation opens but does
not close.
The safety contacts are open.
(SA LED on).
Check terminals 6 and 8 of the control panel.
The photocells are activated.
(SA LED on).
Check that the photocells are clean and operating
correctly.
Incorrect J1 setting.
(SA LED on).
If J1=ON, check the effective connection of the
CELPR photocells.
The radars are activated. Check that the radar is not subjected to vibrations,
does not make false readings or the presence of
moving objects within its range.
The automatic closing does not work. Check jumper 1-2 and the position of the opera-
tions selector (if present).
Incorrect J3 setting.
(ashing SA LED)
Check the connections of the safeties as illustra-
ted in paragraphs 2.1 and 2.2.
The external safeties do not ac-
tivate.
Incorrect connections between the photocells
and the control panel.
Connect the N.C. safety contacts together in seri-
es and remove possible jumpers.
The automation opens on its
own.
The radars are instable or detect moving
objects.
Check that the radar is not subjected to vibrations,
does not make false readings or the presence of
moving objects within its range.
The automation opens/closes
briey and then stops.
Defective encoder.
(ashing POWER ALARM LED).
Replace the encoder.
Inverted motor wires.
(ashing POWER ALARM LED).
Check the motor wires.
There is a presence of friction. Manually check that the door wings move freely
and adjust the door wing in height by lifting it.
4. TROUBLESHOOTING
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