11.0 Electrical
37
© Baxi Heating UK Ltd 2014
11.1
Schematic Wiring Diagram
Key To Wiring Colours
b - Blue
bk - Black
w - White
br - Brown
gy - Grey
r
- Red
g - Green
g/y- Green/Yellow
op - Opaque
y - Yellow
Gas
Va
l
ve
g
o
p
Spark
E
l
ectr
o
de
g/y
bk
bk
bk
bk
r
w
w
F
l
ame
Detect
io
n
E
l
ectr
o
de
C
o
ndensate
T
rap
F
lo
w
Overheat
T
herm
o
stat
Fan
Overheat
T
herm
o
stat
g/y
r
b
r
r
F
lo
w
T
herm
i
st
o
r
325
Vdc
DC
Fan
CH
F
lo
w
Sw
i
tch
gy
gy
w g br
PCB
Earths
n
o
t
sh
o
wn
t
o
a
i
d
c
l
ar
i
ty
o
f
d
i
agram
g/y
b
y
L
N Opt
io
na
l
Pump
Feed
br
g/y
br
b
o
p
o
p