49
System version 2
One heating circuit with mixer M2 and a low loss header
M
3
4
5
6
7
1
2
9
8
1
Vitodens 222-F
2
Outside temperature sensor
3
Heating circuit with mixer M2 (heat-
ing circuit 2)
4
Temperature limiter for limiting the
maximum temperature of underfloor
heating systems
5
Flow temperature sensor M2
6
Heating circuit pump M2
7
Extension kit for one heating circuit
with mixer M2
8
Low loss header
9
Flow temperature sensor, low loss
header
Function/system components
Code
Adjust Delivered con-
dition
Operation with LPG
82:1
82:0
System
only
with one heating circuit with mixer with
extension kit for mixer (without unregulated heating
circuit) with DHW heating
00:4
00:6
System
with
DHW circulation pump:
DHW circulation pump connection at extension AM1,
terminal A2
—
34:0
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5457 552 GB
Service
