CONTROL UNITS СU-TR230 / СU-TR400
118
118
MALFUNCTIONS AND RECOMMENDATIONS FOR THEIR ELIMINATION
MALFUNCTION
PROBABLE CAUSE
RECOMMENDATIONS
With frequent use, the doors
stop during movement;
control commands do
not lead to subsequent
movement of doors.
For drives TR series
(400 V 3 ~) there is an
inscription
E0
(drive with
switches) or
E5
(drive with
encoder)
Motor thermal fuse is
activated
Allow the drive motor to cool
When closing, the doors
stop to move and then open
Safety device is
activated when closing
Remove interference with the movement
of the door leaf
Check the operation of the photocells,
safety edge or other devices (inputs
PH1
and
SE
,
Table
2, connector 20)
Control unit does not
respond to an obstacle
on the optical axis of the
photocells when closing
Violation of the operat-
ing conditions of pho-
tocells, interaction with
other devices
Make sure that there is no possible
reflection of infrared rays from the
photocells, interaction with other
photocells, direct sunlight on the
photocell receiver
Photocells are defective
Check the efficiency of the photocells;
replace them if necessary
Table 2
0
UNIT MODEL
FUSE LOCATION
FUSE
QUANTITY
CU-TR230
To access, you need to unscrew
the two screws
3
, remove the
connectors and cover
5
(
Figure
8)
Т 6,3 A 250 V AC
Ø5×20
2
CU-TR400
To access, you need to unscrew
the two screws
3
, remove the
connectors and cover
5
(
Figure
9).
ATTENTION!
Use fuses filled with
quartz sand
Т 10 A 500 V AC
Ø6,3×32
3
CU-TR230 / CU-TR400
To access, unscrew the four screws
6
,
remove the connectors and cover
13
(
Figure
8 /
Figure
9)
Т 0,8 A 250 V AC (FU1)
Ø5×20 for CU-TR230
Ø6,3×32 for CU-TR400
1
Т 1 A 250 V AC (FU2)
Ø5×20
1
Summary of Contents for CU-TR230
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