Illustrated Wiring Diagram - Baxi Combi 80 Maxflue Installation And Servicing Instructions

Fan
Flame
Sensing
Electrode
F2
br - brown
1 2
bk - black
A1
b - blue
r - red
bk
g/y
g - green
g/y - green / yellow
w - white
Control PCB
b br br
5 1 2 3 4
3 4
A2
5 6 7
br b b b
Overheat Stat
Gas Valve

13.0 Illustrated Wiring Diagram

Air Pressure
Switch
10
bk b b
A3 A4
1
2 3 4 1 2 4
3
8 9
b bk br bk
r
b
Optional Timers
Pump
Hydraulic Differential
Pressure Switch
bk
bk
9
r
8
r
7
g
6
5 g
4 g
r
3
g
2
r
1
A5
Mains Input
br
Link
5
6
bk
br
bk
g/y
Reset Selector Switch
br
Domestic Hot Water Flow
Priority Pressure Switch
Domestic Hot Water
NTC Sensor
Central Heating
NTC Sensor
g/y
b
br
Fuse
b
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