Pictorial Wiring Diagram - IDEAL istor HE260 Installation And Servicing

45 PICTORIAL WIRING DIAGRAM

LEGEND
b - blue.
bk - black.
br - brown.
r - red.
y - yellow.
w - white.
or
y/g - yellow/
green.
or
gy - grey.
or - orange.
v - violet
DHW
Thermistor
38
INSTALLATION
b
Overheat
thermostat
Fan
Diverter valve
Chassis
earth g/y
Mains
supply
230V 50Hz
w br
b
bk
y/g
r
v
or
Fused at
3.15ATL
Control
PCB
bk
br
r
pk
y
bk
r
y/g
Flow
thermistor
y/g
Gas valve
b
bk
Spark generator
b
br
bk
b
Service
connection
or
br
pk
b
y
pk
r
y
y/g
b
istor system store -
Dry fire
thermistor
Return
thermistor
r
r
pk
PUMP
br
y/g
b
y/g
y/g
pk
br
pk
r
r
pk
y
v
v
b
v
v
ON /
User control
OFF
and display
Switch
Installation and Servicing
y
y
pk