Potterton Promax Store 24 Installation And Service Manual page 46

Cylinder
Thermistor
Water Pressure
Switch
br
w
b
b
Flame
Sensing
Electrode
r
X501
X1
Pump
PCB
6 Way
Connector
X1
X2
X3
br
b
br
b
Reset Selector Switch
br - brown
bk - black
b - blue
w - white
46
Flow
Thermistor
r
r
g g
X400
9 8 7 6 5 4 3 2 1
Control PCB
1 2 1 2 3 4
X2
b
br
b
br
b
Mains Input
Link
g/y
b
o
br
b
r
g - green
g/y - green / yellow
r - red
o - orange
b
b
Overheat Stat
b
b
Flue Thermistor
X401
10 9 8 7 6 5 4 3 2 1
w
b
5 6 7 8
5 1 2 3 4
X3
r
br
br br b
b br
b
bk
Spark
L
Generator
N
b
a
br
br
w
g
Ignition
Electrode
o
1
2
4
5
3
bk
2
1
br
g/y
g
b
b
br
o br
b
o
9
g/y
br
o
b
b
Gas Valve
Fan
Timer
Pump
Diverter Valve
br
bk
b
Fig. 28
© Baxi Heating UK Ltd 2015