System version 2
One heating circuit without mixer A1, one heating circuit with mixer M2
and system separation
KW Cold water
WW DHW
A Vitopend 200
! Outside temperature sensor
(only for weather-compen-
sated control units)
B Temperature limiter for limiting
the maximum temperature of
underfloor heating systems
C Extension kit for one heating cir-
cuit with mixer M2
? M2 Flow temperature sensor
sÖ M2 Heating circuit pump
D Plate heat exchanger for system
separation
Required coding
Operation with LPG 1E:1
Further details regarding the individual steps (cont.)
41
Commissioning, inspection, maintenance
5862 831 GB
Service