Koch BVS20 Brief Programming Instructions

Brief programming instructions
Door (video) intercom TC:Bus with central controller BVS20
Programming of an intercom call button
When programming, the serial number of the internal intercom unit is programmed on the
external intercom unit and linked to the desired call button.
1.
Briefly press the programming button on the BVS20 control unit → the LED flashes
→ Programming mode ON
2a.
Hands-free internal intercom unit:
Press talk button briefly
→ A confirmation tone is heard on the external intercom unit (TCU3).
3.
Briefly press the corresponding call button
on the external intercom unit within 8 seconds.
Programming further internal intercom units: repeat steps 2 and 3 respectively
4.
Briefly press the programming button on the BVS20 control unit → the LED lights up permanently
→ Programming mode OFF
2b.
Handset intercom unit:
lift the handset
1/4 PKA TC BVS20 e
2c.
Not accessible internal
intercom unit:
Briefly press the
apartment doorbell
twice.(the 2nd time while it
is ringing)
...both the external and
internal intercom units start ringing.
07.18