Saunier Duval Xeon 100ff Instructions For Use Installation And Servicing page 34

WATER
PRESSURE
SWITCH
g
C
SEQUENCE
BOARD
g/y
FUSES F1 &
F2 (F1A)
3 PLUGS
y
NC
C
CONTROL
THERMOSTAT
2000225135A
11 Fault Finding
g/y
p
b
r
bk
y
r
NC
AIR
NO
PRESSURE
SWITCH
CHASSIS EARTH
g/y
g
p
br
b
or
p
w
y
OVERHEAT
CUTOFF
KEY
b
FAN
bk
br
g/y - GREEN/
r
ELECTRODE
g/y
w
K2
K1
g/y
p
br
P
PN
b
9
r
SL
br
L
br
N
g/y
g/y
w
✽
Remove red link between 9 and SL when fitting
a time control etc (If no switch is fitted, link
will make the circulation pump run constantly)
34
y - YELLOW
- BLUE
w - WHITE
- BLACK
p - PURPLE
- BROWN
g - GREY
YELLOW
- RED
MULTI-FUNCTIONAL
CONTROL
PLUG
CHASSIS
EARTH
NOTE:-
Bridge out Water Pressure Switch
between K1 & K2 if using open vented
system
E
CIRCULATION
L
PUMP
b
N
✽ See Note
L
230~50Hz
N
PERMANENT
b
MAINS
E
SUPPLY
FUSED
AT 3-AMP
SWITCH CONTROL,
TIME SWITCH,
PROGRAMMER ETC.
(if fitted)
Diagram 11.5