
Supplied By www.heating spares.co Tel. 0161 620 6677
31
221100C
'E' PILOT BURNER
SETTING
POINT
'F' VIEWING
WINDOW
SETTING
POINT
'A'
GAS VALVE
CONTROL
KNOB
5342
INSET: Showing a Combustion Products Discharge
Safety Device fitted.
OFF
PILOT/IGNITION
MAIN BURNER
BOILER CONTROLS
'B'
THERMOSTAT
CONTROL
KNOB
'D' PIEZO
UNIT
BUTTON
Diagram 11.1
TO FIRE FRONT
TO BOILER
br
BROWN
b
BLUE
r
RED
g/y
GREEN AND YELLOW
KEY
EARTH
STUD
PERMANENT
LIVE
230V
50Hz ~
MAINS
SUPPLY
FUSED
AT 3A
E
N
L
N1 L
SL
N
g/y
g/y
g/y
b
b
br
b r
br
BROWN
b
BLUE
bk
BLACK
g/y
GREEN AND YELLOW
KEY
bk
bk
br
b
br
b
g/y
br
b
bk
br
b
g/y
g/y
g/y
L1
N1
SL1
L
N
SL2
TO BOILER
5341
FOUR WAY TERMINAL BLOCK
SIX WAY TERMINAL BLOCK
TO FIRE FRONT
EARTH
STUD
230V 50Hz ~
MAINS SUPPLY
FUSED AT 3A
Diagram 11.2
11 Supplementary Instructions