
F
AULTS
C
OMFORT
A
IR
C
URTAIN
48
1. Hold both the
key and the
key pressed for
three seconds.
The text
appears in the display. You are now at
the installer level.
2. Using
or
, browse through the functions and note
down your settings.
3. Using
or
, go to function 98.
4. Press
and
simultaneously, and the control panel
will be reset.
5. Re-enter your settings.
6.4
Remedying faults with fault message
Try to remedy faults that come with an fault message using the
below table. No technical expertise is needed for this.
C
ODE
L
IKELY
CAUSE
W
HAT
TO
DO
E1
The control panel does not commu-
nicate with one or more connected
units.
This fault may occur:
• when a connected unit is
removed or replaced;
• due to a short failure in the
power supply to a connected
unit;
• due to incorrect cabling;
• due to a defect.
1.
Reset the control panel (see section
6.3.3
).
2.
Check if power is supplied to all connected units.
3.
Check if the dummy plug is present in the connector
plate of the last connected unit.
4.
Check the control cables:
-
are they connected and free from breaks?
-
are they stretched out or rolled up neatly?
-
are they shielded from magnetic fields?
5.
Check printed circuit board fuse F110 in all connected
units.
6.
Check wiring between connector plate and connec-
tors X380 and X390 on the printed circuit board.
E2
Units that have a not allowed or
unknown unit code, or a not
allowed combination of unit codes,
are connected.
1.
Check and compare the unit codes on the type plate
(see sections
1.3.4
and
2.7.1
).
The control panel software is out-
dated.
1.
Check the version number of the software. (function
no. 70 at the installer’s level: see section
4.3.3
).
Please contact Biddle if the version number is lower
than 1.7.