Viessmann FB2B Installation And Service Instructions Manual page 52

Commissioning, inspection, maintenance
Further details regarding the individual steps
System version 1
One heating circuit without mixer A1
wQ
wP
1 Vitodens 242-F
2 Outside temperature sensor
3 Heating circuit without mixer A1
Function/system components
Operation with LPG
System with DHW circulation pump:
DHW circulation pump connection at extension AM1,
terminal A2
52
3
2
1
wP Solar collectors
wQ Collector temperature sensor
(cont.)
Code
Adjust Delivered con-
dition
82:1 82:0
— 34:0