Glow-worm Compact 75E - Manual (Page 42)

42 221895A
CONTROL BOARD
ROOM STAT CLOCK TIMER
MAINS
SWITCH
THERMISTOR
(CENTRAL
HEATING)
N/O
N/C
C
WATER
PRESSURE
SWITCH
SWITCH
GAS VALVE
DIVERTER
SWITCH
SENSING
ELECTRODE
IGNITION
ELECTRODE
EARTH
ELECTRODE
PRESSURE
DIFFERENTIAL
MICRO SWITCH
DOMESTIC
HOT WATER FLOW
MICRO SWITCH
BOILER
OVERHEAT
CUT-OFF
FAN
THERMISTOR
(DOMESTIC
HOT WATER)
w- WHITE
b- BLUE
bk- BLACK
br - BROWN
g/y- GREEN/
g- GREY
or- ORANGE
r- RED
y- YELLOW
p- PURPLE
YELLOW
CHASSIS
EARTH
FUSED
AT 2A
PUMP
E
N
L
230V-50Hz
PERMANENT
MAINS SUPPLY
FUSED AT 3A
KEY
NOTE
w
w
w
bk
bk
b
y
g
br
p
p
or
or
w
g
g
w
bk
bk
b
r
g/y
g/y
br
X5 X4 X3 X1 X2
X9
X11
y
p
r
y
o
b bk
b
w
bk
bk
bk
br
g/y
br
r
r
PLUG
PLUG
PLUG
1
NOTE 1
NOTE 2
2
r
1 Red link to be removed when external room stat is used.
2 Plug C/W link to be removed when clock timer is used. (The removed plug to be left inside the clock timer cover.)
14 Replacement of Parts
9378
Diagram 14.29