Baxi Solo 3 Installation And Servicing Instructions page 30

g/y
Spark Electrode
or/bk
or/bk
Control Potentiometer
& Switch
L
230V
br
External S/L
Main Gas Valve
Controls
Pilot Gas Valve
L
br
w
Schematic
bk
Wiring
PCB
Diagram
or/bk
or/bk
r/b
y/bk
y/r
30
w
Supplied By www.heating spares.co Tel. 0161 620 6677
Fan
br
Gas Valve
or
b
r
w
y
Thermostat
y
Sensor
r/b
y/bk
y/r
Pump
N
r
b N
or b
N
Fan
b
N
Pressure Switch
gy
y
Thermostat Sensor
y
or
Overheat
Thermostat
or
Control
Potentiometer
& Switch
Spark Electrode
6.0 Installation
6.17
br
b
gy
w
bk
b
or
or
NOTE: The method of connection to the
electricity supply must facilitate complete
electrical isolation of the appliance.
Connection may be made via a fused double
pole isolator with a contact separation of at
least 3mm (
appliance and system controls only. All cables
should be routed to avoid hot surfaces.
WARNING - T
4 core input cable for connection to the appliance
must be not less than 0.75mm
PVC grade to IEC 227 code 53 (heat resisting).
External controls and the appliance MUST be
supplied via the same isolator.
NOTE: Polarity of the appliance MUST be
correct otherwise the appliance will not
operate correctly.
Electrical Connections
Pressure
Switch
bk
w
gy
g
br
b
g/y
br - brown
r - red
bk - black
gy - grey
Overheat
g - green
Thermostat
g/y - green & yellow
or/bk - orange & black
r/b - red & blue
y/bk - yellow & black
y/r - yellow & red
1 / in) in all poles and serving the
8
HIS APPLIANCE MUST BE EARTHED
2 (24 x 0.2mm)
Pump
Key
b - blue
w - white
or - orange
y - yellow
.