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42
10-506
5.2. Mounting underframe
▶
Mount a flush-mounting box on the location on the wall where the device
must be placed (image 2).
▶
Place the cable run of the underframe on top of the flush-mounting box.
▶
Mount the underframe using at least 3 suitable screws (image 2). These
screws are not included.
ATTENTION!
The flush-mounting position of the underframe
can be recognized by an arrow and the marking TOP (image 2).
A
Mounting onto the wall
B
Mounting onto the flush-mounting box
C
Marking for flush-mounting position
B
A
A
C
Image 2: Mounting underframe
5.3. Connecting the cables
▶
Shorten the cables above the underframe, to prevent them from being crushed
when mounting the upper frame.
▶
Connect the cables according to the indication on the underframe: T2 C3
MK LS EK C2 C1 KL TO.
See Block diagram.
T2 C3 MK LS EK C2 C1 KL TO
Image 3: Connection of the module
TO
Door opener key
LS
Loudspeaker in the receiver
KL
Door call release (8 to 15 V AC)
MK
Microphone
C1
Connection common wire for door call / floor call
C3
Connection function key
C2
Connection common wire for language
T2
Connection function key
EK
Electronic signal second call (floor call),
audio signal up to 15 Vss, 8 Ω