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IP1776EN 2012-02-20
10. TROUBLESHOOTING
Problem Possible causes Remedy
The automation does not
open or close.
No power.
(POWER ALARM led off).
ChecN that the control panel is powe-
red correctly.
Short circuited accessories.
(POWER ALARM led off).
Disconnect all accessories from termi-
nals 0-1 (voltage must be 24 V=) and
reconnect one at a time.
Blown line fuse.
(POWER ALARM led off).
Replace F1 fuse.
Safety contacts are open.
(SA led on).
ChecN that the safety contacts are clo-
sed correctly (N.C.).
Motor(s) not connected.
(POWER ALARM led Àashing).
ChecN correct connection of motor(s).
ChecN the setting of jumper OM.
Wrong selection of automation type.
(POWER ALARM led Àashing).
ChecN the correct selection of jumpers
S1, S2, S3 and S4.
Safety contacts not correctly connected
or self-controlled safety edge not
functioning correctly.
(SA led Àashing).
ChecN connections to terminals 6-7-8
on control panel and connections to the
self-controlled safety edge.
The opening and closing commands do
not worN.
ChecN that IN led comes on with each
opening and closing command.
Incorrect setting of jumper JR14. ChecN the connections of the safeties
as described on page 5-6.
Photocells are activated.
(SA led on).
ChecN that the photocells are clean
and operating correctly.
The automatic closing does not worN. ChecN that the TC trimmer is not set at
the maximum.
ChecN that contact 1-2 is closed.
External safety devices not
activating.
Incorrect connections between the
photocells and the control panel.
Connect N.C. safety devices together in
series and remove any bridges on the
control panel terminal board.
The automation reopens by
itself, from the closing stop.
Limit switch not worNing.
(SA and IN leds Àashing).
ChecN the correct worNing of the limit
switches.
The Àashing light is not wor-
Ning.
Blown F2 fuse. Replace F2 fuse.
The electric loc
N is not wor-
Ning.
The remote control has li-
mited range and does not
worN with the automation
moving.
The radio transmission is impeded by
metal structures and reinforced con-
crete walls.
Install the antenna outside.
Substitute the transmitter batteries.
Intelligent Security & Fire Ltd.
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