19 wiring diagram, Diagram 19.1 – Glow-worm Xtramax User Manual

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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

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