Baxi 50 HE Plus Installation & Servicing Instructions Manual page 30

gy
gy
Layout of PCB Pins
Fan
30
© Baxi Heating UK Ltd 2006
Flow
Thermistor
r
r
CH
Flow Switch
br
g
b
w
r
g/y
9.0 Electrical
9.2
L
N
Optional
Pump
Feed
g/y
g/y
b
br
Electrical
y
Filter
br
Spark
b
Electrode
br
Main
g/y
PCB
op
bk
bk
Illustrated Wiring Diagram
g/y
Flame
Detection
Electrode
w
Condensate Trap
w
r
bk
bk
Wiring Key
b - Blue
bk - Black
br - Brown
r - Red
w - White
g/y - Green/Yellow
g - Green
gy - Grey
op - Opaque
y - Yellow
Gas Valve
Fan Overheat
Thermostat
Flow Overheat
Thermostat