Glow-worm Xtramax - Manual (Page 33)

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19 Wiring Diagram
Diagram 19.1
11750
bk- BLACK
w-
WHITE
or- ORANGE
g/y- GREEN/
br - BROWN
b-
BLUE
p- PINK
g- GREY
r- RED YELLOW
KEY
THERMISTOR
DHW
STORAGE VESSEL
THERMISTOR
WATER
PRESSURE
SENSOR
FAN
SENSOR
USER INTERFACE
THERMISTOR
CH
FLOW SENSOR
PUMP DHW PUMP CH
IGNITION
MODULE
GAS
CONTROL
VALVE
w w
w
g
w
g
w
w
w g
r r
NOTE 'F'
bk
bk
bk
bk
b
b
br
br
bk
bk bk
bk
bk
b
CHASSIS
EARTH
230V~50Hz
PERMANENT
MAINS SUPPLY
FUSED AT 3A
PLUG
FUSE
125mAT
H3
H6
H1
H4
H5
H8
H2
J5
J9
J8
J4
SW3
S2
S1
J19
J16
J6
J2
J3
ON/OFF
SWITCH
AIR PRESSURE
SWITCH
FAN
THREE-WAY
VALVE
SENSE
ELECTRODE IGNITION
ELECTRODES
g/y
g/y g/y g/y g/y
br
br
b
bk
b
br
b
g/y
b g/y br
or
w
g
p
OVERHEAT
THERMISTOR
NOTE 'E'
NOTE 'E' VOLTAGE FREE room thermostat connection or link.
NOTE 'F' Optional remote control unit with
programmable room stat connection Part No. 86774
3
1
CHASSIS
EARTH
bk
4
3
2
1
br
g/y
g/y
p