IDEAL HE9 Installation And Servicing

28
mexico HE - Installation & Servicing
InstallatIon
37 FUNCTIONAL FLOW WIRING DIAGRAM
36 PICTORIAL WIRING DIAGRAM
LEGEND
b - blue
bk - black
br - brown
gy - grey
or - orange
pk - pink
r - red
v - violet
w - white
y - yellow
y/g - yellow/green
Overheat
thermostat
1
2
br
r
r
bk
y
pk
b
Mains Switch
Flame detection
electrode
DC
Fan
Ignition electrode
Control thermistor
DC Gas valve
b
v
bk
N
L
Control PCB
User PCB
y/g
r
r
y
y
mxhe7604
br
br
r
r
r
bk
E
b
y/g
Spark generator
Dry fire
thermistor
or
or
External
switch
Cond.
Pump
Alarm
br
b
Spark generator
b
bk
bk
br
b
b
bk
r
v
r
br
b
r
r
b
r
r
r
or
or
or
or
pk
pk
y
y
Ferrite
y/g
y/g
y/g
bk
bk
Dry re
thermistor
Overheat
thermostat
Flow
control
thermistor
Mains supply
230V 50Hz
Condensate
pump connector
Gas valve
ON /OFF
Switch
Service
connection
Fan
y
y
Chassis
earth
y/g
Control PCB
Fused at
3.15ATL
y
y
User
control
and
display
b
b
bk
br
br
y/g
y/g
bk
bk
LEGEND
b - blue
bk - black
br - brown
gy - grey
or - orange
pk - pink
r - red
v - violet
w - white
y - yellow
y/g - yellow/green
INSTALLATION

IDEAL HE9 Specifications

General

Brand	IDEAL
Model	HE9
Category	Boiler
Language	English