Table of Contents
Advertisement
Earths not shown to aid
clarity of diagram
PCB
gy
gy
CH
325 Vdc
Flow
DC Fan
Switch
Key To Wiring Colours
b - Blue
bk - Black
w - White
br - Brown
gy - Grey
© Baxi Heating UK Ltd 2006
w g br
b
r
r
r
g/y
Flow
Thermistor
r - Red
g - Green
g/y- Green/Yellow
op - Opaque
y - Yellow
9.0 Electrical
9.1
Schematic Wiring Diagram
br
b
y
Flow
Electrical
Overheat
Filter
g/y
Thermostat
g/y
br
g/y
b
bk
Optional
L
N
Pump
Feed
Fan
Overheat
Thermostat
op
g/y
bk
r
w
bk
Gas
Valve
w
Flame
Spark
Detection
bk
Electrode
Electrode
g/y
Condensate
Trap
29
Advertisement
Table of Contents
