Viessmann Vitoflame 200 Service Instructions Manual page 27

Connection and wiring diagram
Function sequence on start−up
Flame Ignition
monitor transformer
Flame monitor
Solenoid valve
Ignition
transformer
Burner motor
Oil preheater
Operating lamp
or hours run
counter
external (control unit)
Connection and wiring diagram
(cont.)
Control program LOA X4 . . . .
t0 Oil pre−heat time *5
t1 Pre−flush time
t2 Safety time
t3 Pre−ignition time
t3n Post−ignition time
if flame established
Control program LMO 14 .113
t0 Oil pre−heat time *5
t1 Pre−flush time
t2 Safety time
t3 Pre−ignition time
t3n Post−ignition time
if flame established
*5 Depending on temperature of
fuel oil supplied
Solenoid valve
on the oil pump
up to 2min
approx. 13s
max. 10s
approx. 13s
approx. 15s
up to 2min
approx. 16s
max. 10s
approx. 15s
approx. 3s
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