Viessmann VITODENS 222-F Installation And Service Instructions Manual page 48

Commissioning, inspection, maintenance
Further details regarding the individual steps
System version 1
One heating circuit without mixer A1
2
1
1 Vitodens 222-F
2 Outside temperature sensor (only
for weather-compensated control
units)
Function/system components
Operation with LPG
System with DHW circulation pump:
DHW circulation pump connection at extension AM1,
terminal A2
48
3
4
3 Vitotrol 100 (only for constant tem-
perature control units)
4 Heating circuit without mixer A1
(heating circuit 1)
(cont.)
Code
Adjust Delivered con-
dition
82:1 82:0
— 34:0