Viessmann Vitotronic 200 Installation And Service Instructions Manual page 112

Components
Radio clock receiver, part no. 7450 563
A Outside temperature sensor
B Radio clock receiver
C Green LED
Connection
2-core lead, up to 35 m long with a
cross-section of 1.5 mm
Check reception
During reception, the green LED on
the radio clock receiver flashes.
112
D Red LED
E Aerial
2
.
If the red LED flashes, rotate the aer-
ial until reception is confirmed by the
flashing of the green LED.
(cont.)