30
FUNCTIONAL DIAGRAM
Fig. 46
Key
AE02X
Main
PCB
TR1
Main tr
ansf
or
mer
F1-F2
Fuse 4A F
J1-J24
Connettors
CN1-CN12 Connettors C
.S
.
Condensate sensor
F.S
. (2)
Flame sensor
AF0X
Displa
y board
D
.H.W
.T
Domestic hot w
ater temper
ature
F.M.
Flo
w meter
WPS
W
ater pressure s
witch
F Hv
Fan po
w
er supply 230
V
F Lv
Fan signal control
FS
Flue sensor
F.O
.H.T
Flo
w o
ver heat ther
mostat
BE06
Dr
iv
ers PCB (PWM)
PWM
Modulating pump
FT
Flo
w ther
mistor (NTC)
RS
Retur
n ther
mistor (NTC)
3W
3 w
ay motor
M
2
Ter
minal
str
ip
connection
secondar
y
pump
P2
Supplementar
y e
xter
nal pump
OPE
Gas v
alv
e solenoids
TSC2
Ignition tr
ansf
or
mer
S
.E.
(1)
Spar
k electrode
M
10
Ter
minal
str
ip
for
electr
ical
connection
lo
w
po
w
er
E.S
Exter
nal sensor
M3-M6
Ter
minal
str
ip
for
electr
ical
connection
hight po
w
er
F
Exter
nal fuse 3,15A F
Summary of Contents for Vokera Linea ONE
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