Viessmann Vitodens 333-F Service Instructions Manual page 34

Commissioning, inspection, maintenance
Further details regarding the individual steps
System version 2
One heating circuit with mixer M2 and a low loss header
1 Vitodens 333-F
2 Outside temperature sensor
3 Heating circuit with mixer M2
4 Temperature limiter for limiting the
max. temp. of underfloor heating
systems
5 Flow temperature sensor M2
Required coding
Operation with LPG
System with only one heating circuit with mixer and DHW heating
34
(cont.)
6 Heating circuit pump M2
7 Extension kit for one heating cir-
cuit with mixer M2
8 Low loss header
9 Flow temperature sensor, low loss
header
82:1
00:4