Viessmann VITOPEND 200 Installation And Service Instructions Manual page 40

Initial start-up, inspection, maintenance
Further details regarding the individual steps
System version 2
One heating circuit without mixer A1, one heating circuit with mixer M2
and system separation
!
Outside temperature sensor
(only for weather‐compensated
control units)
?
Flow temperature sensor
sÖ
Heating circuit pump
lH
Power supply
aVG KM BUS
Required coding
Operation with LPG
40
(cont.)
A
Extension kit for a heating circuit
with mixer
B
Plate‐type heat exchanger for
system separation
C
Max. thermostat (underfloor
heating)
1E:1