TR-3019-230E-ICU / TR-3019-400E-ICU
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46
MALFUNCTIONS AND RECOMMENDATIONS FOR THEIR ELIMINATION
11. MALFUNCTIONS AND RECOMMENDATIONS FOR THEIR
ELIMINATION
Y
ATTENTION!
When analysing the cause of incorrect operation or malfunction, refer to the de-
scription of LEDs indication (
table
8, 9).
In case of a failure which cannot be eliminated using the information provided in this manual,
consult the service department.
Table
10
MALFUNCTION
PROBABLE CAUSE
RECOMMENDATIONS
Door does not respond to the
control commands and there is no
indication of the control station LED
(when powered on, the LED shall
flash quickly for several times)
No mains voltage
Check the supply voltage
Check power connection
Door does not respond to the
control commands, but there is
indication of the control station LED
(
table
8 — lights continuously or
makes 5 or 6 flashes)
Drive end positions are not set
Set the end positions (Section 6)
Stop motion devices are
activated (for example, wicket
sensor)
Make sure that the inputs with
normally closed contacts are closed
(input
S
,
table
2)
The electric drive is released
Please, block the electric drive out
(section 4.3)
Door closing is not activated
according to the control
commands; there is indication of
the control station LED (
table
8 — 2,
3 or 4 flashes)
Pulse operation mode is on,
safety edge is disabled
Connect the safety edge
(input
SE
,
table
2)
Automatic closing is on,
photocells connection is
incorrect
Connect the photocells
(input
PH
,
table
2) using output
PTC
When used frequently, the door
stops during movement; control
commands do not activate the
movement. Control station LED
lights continuously
Motor thermal fuse is activated
Allow the drive motor to cool
When closing, the door stops and
then opens; there is indication of
the control station LED (
table
8 — 2
or 3)
Safety device is activated when
closing
Remove interference with the door
leaf movement
Check the operation of the
photocells, safety edge or other
devices (inputs
PH
and
SE
,
table
2)
Drive control unit does not respond
to an obstacle on the optical axis
of the photocells when the door
is closing
Violation of the photocells
operating conditions, interaction
with other devices
Make sure that there is no possible
reflection of infrared rays of the
photocells, interaction with other
photocells, direct sunlight on the
photocells receiver
Photocells are defective
Check the photocells efficiency;
replace them if necessary
Special connector
XP10
(type RJ-11 / 6P4C) on the drive control unit is designed for the special-
ists to perform diagnostic verification.
