Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual page 50

Commissioning, inspection, maintenance
Further details regarding the individual steps
! Outside temperature sensor
? Flow temperature sensor
sÖ Heating circuit pump
aVG KM BUS
aBH Power supply (extension kit)
A Solar collectors
B Collector temperature sensor
C DHW circulation pump
D DHW
Required coding
Operation with natural gas (delivered condition)
or
Operation with LPG
One heating circuit with mixer and DHW cylinder
50
(cont.)
E Cold water
F High limit thermostat (underfloor
heating)
G Heating circuit
H Extension kit for a heating circuit
with mixer
K Low loss header
L Vitodens
M Vitotrol 200 or 300
Address
82:0
82:1
00:4