Electrical - Baxi Megaflo System I5 HE IE Installation & Servicing Instructions Manual

Water Pressure
Microswitch
Return Heating
Temperature Sensor
b
b
X501
X1
Flame
Sensing
Electrode
Link
g/y b
br
Mains Input Cable
46
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Supplied By www.heating spares.co Tel. 0161 620 6677
Central Heating
NTC Sensor
r
r
w
b
g
g
X400
9 8 7 6 5 4 3 2 1
Control PCB
1 2 1 2 3 4 5
X2
b
br
br
b
b br
L
bk
br
b
g - green
br - brown
g/y - green / yellow
bk - black
r - red
b - blue
w - white

16.0 Electrical

16.1
b
b
Overheat Stat
b
b
Flue Sensor
X401
8 7 6 5 4 3 2 1
10 9
1 2 3 4 5 6 7 8 9
X3
r bk
br
b
br
b
Spark
Generator
N
b
b
a
br
g
w
Ignition
Electrode
bk
r
Illustrated Wiring Diagram
1
4
2
5
br b
g
bk 3
1
2
b
g/y
br
Pump
Gas Valve
Fan
br
b