Viessmann Vitodens 200 Service Instructions Manual page 25

Further details regarding the individual steps
System version 2
One heating circuit without mixer A1 and one heating circuit with mixer M2
(with/without DHW heating)
Note
The volume flow of the heating circuit without mixer must be at least 30%
greater than the volume flow of the heating circuit with mixer.
! Outside temperature sensor
? M2 Flow temperature sensor
% Cylinder temperature sensor
sÖ M2 Heating circuit pump
Required coding
Operation with LPG
System with only one heating circuit with mixer
with DHW cylinder
without DHW cylinder
Commissioning, inspection, maintenance
(cont.)
A Temperature limiter for limiting
the max. temperature of
underfloor heating systems
B Extension kit for one heating
circuit with mixer M2
Address
1E:1
00:4
00:3
25