Assembly
Assembly
8
TwinBus indoor telephone 1 7630, 1 7650
The following section describes the assembly of the TwinBus indoor telephone 1 7630. The assembly of the TwinBus
comfort indoor telephone 1 7650 is performed identically.
Connection
A Wall mounting
B Switch box mounting
A Standard connection
B Doorbell connecting option using 3
wires
Note:
Button adapter 1 4645 must be used when
multiple indoor telephones operated in paral-
lel are to react to one apartment button (ED).
Assembly
➤
Please provide your customers with a copy of the
operating instructions for the TwinBus device. The
operating instructions are printed on the packaging
or are enclosed with the unit.
Surface-mounted
➤
Please remove the clamp from the packaging.
ED
ED
b
a
ED
ED
ED
b
a
ED
A
A
B
B
S0005-1
1
2
3
2
00001-0
1
120 mm
11 mm
00002-0
2
3
A
A
B
B
4 x
2 x
00003-0
5
4
3
2
1
00004-0
4
