Keston Combi 30 - Page 30

30
INSTALLATION
Keston Combi - Installation and Servicing
30 WIRING DIAGRAM
Flue
Thermostat
Timer
r
b
bk
or
bk
1
X1X2X3
X5X6X8
2345612345123456879
1234123456
X7
12345123456789
1011
Water
Flow
Turbine
p
bk
r
r
bk
Water
pressure
Sensor
PCB
Flow
Thermistor
Return
Thermistor
Earth
y/g
br
b
bk
bk
r
b br
y/g
Service
Connector
Selv Timer
- blue - black - brown - red - pink - yellow - white - yellow/green - grey - orange - violet
b bk br r p y w y/g g or v KEY
p y
Flame
Sensor
Electrode
Fan
bk bk
b
y/g
br
y/g
y/g
Spark
Electrode
Spark Generator
bk
Gas
Valve
b
bk
bk
bk
br
bk b
Divertor
Valve
Pump
y/g
Frost
Stat
Main
Supply
Room
Stat
r v
bk
bk
v
g
bk
g
bk
b
b
y/g
br
br
bk bk
bk
bk
r
r
r
r
b
b
r
bk
bk
Weather
Compensation
Opentherm Room Thermostat
bk
INSTALLATION
207895-2.indd 30 02/01/2013 09:38:31