Viessmann Vitodens 333-F Service Instructions Manual page 36

Commissioning, inspection, maintenance
Further details regarding the individual steps
System version 4
One heating circuit without mixer A1, one heating circuit with mixer M2
and system separation
1 Vitodens 333-F
2 Outside temperature sensor
3 Heating circuit without mixer A1
4 Heating circuit with mixer M2
5 Temperature limiter for limiting the
max. temp. of underfloor heating
systems
Required coding
Operation with LPG
36
(cont.)
6 Flow temperature sensor M2
7 Heating circuit pump M2
8 Extension kit for one heating cir-
cuit with mixer M2
9 Heat exchanger for system
separation
82:1