51
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
System version 4
One heating circuit without mixer A1, one heating circuit with mixer M2 and
system separation
1
2
3
4
5
7
6
9+
M
8
qP
1
Vitodens 222-F
2
Outside temperature sensor
3
Heating circuit without mixer A1
(heating circuit 1)
4
Heating circuit with mixer M2 (heat-
ing circuit 2)
5
Temperature limiter for limiting the
maximum temperature of underfloor
heating systems
6
Flow temperature sensor M2
7
Heating circuit pump M2
8
Extension kit for one heating circuit
with mixer M2
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5457 552 GB
Service
