Ferroli optima 2001 VMF7 Installation Instructions Manual page 22

Condensate hose
8.5 To Light the Boiler (fig. 21)
a. Open controls panel door.
b. Switch on electricity supply.
c. Adjust room thermostat and all external controls to «ON». Check operation of pump.
d. Turn the boiler thermostat to maximum. Fan will run (A waiting time of max 3 minutes before fan will run is possible!), and
main burner will light.
e. Temporarily turn off by switching off electricity supply.
Important Note: If the burner stops for C.H. only after a waiting time of 3 minutes will the boiler will light again!
22
Flame viewing
C.H. boiler
thermostat
Flame
failure
reset knob
C.H./D.H.W. selector switch
Fault diagnostic lights
2001
opening
Outside
compensation
adjustment screw C.H. pressure
O AUTO P
I AUTO
12: 31
4
x
x
- OVERRI DE
+
P
R
Time clock
Domestic hot water thermostat
fig. 21
gauge