Burner Control Unit Flow Chart; Description Of State - Viessmann Vitocrossal 200 Service Instructions For Contractors

Burner control unit

Burner control unit flow chart

Fig. 31

Description of state:

Phase Display
System start "A"
38
Description
System start
Initialisation of fault meter
Mains test, gas pressure
Fan ramp-up, system start
Forced ventilation, system start
Duration
10 s
0.1 s
1 s
max. 20 s
20 s