Biddle SensAir, Руководство пользователя

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S
ERVICING
C
OMFORT
A
IR
C
URTAIN
en-88
en
6.8 LEDs
The LED lights
1
on the control circuit board indicate the fol-
lowing:
• continuous green: The control circuit board has a power
supply.
• flashing green: The unit code can be entered.
• continuous red: There is a local error.
Note:
n
This does not necessarily always result in an error
message on the control panel.
6.9 Removing the discharge section
The discharge section houses the IR sensor andthe air damper
mechanism and drive.
For recessed models
1. Remove the discharge duct from the unit.
For all models
1. Open the unit as described in 6.1 Access to the interior of
the unit .
2. The discharge section has the following connections to the
electronics module (at
1
):
- The connection for the IR sensor;
- the valve drive connections on the control circuit board
(connectors X140 and X210);
- the earth connection.
Disconnect these connections.
3. Between the fins of the discharge grille, there are 4 screws
(at
2
): unscrew these.
Caution:
c
Support the discharge section while you loosen the
screws.
4. The discharge section will now come loose: remove it
carefully.