Saunier Duval Xeon 80ff Instructions For Use Installation And Servicing page 29

9 Fault Finding
KEY
bk BLACK
br BROWN
b BLUE
p PURLPLE
br
L L
br
7
SPARK
p
ELECTRODE
F1
F2
O/H CUTOFF
FUSE
F1 & F2
(F1A)
y
r
FAN
bk
AIR
PRESSURE
SWITCH
y
br
PILOT
SOLENOID
bk
*
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)
AIR PRESSURE SWITCH CONNECTIONS
MAIN TERMINAL STRIP CONNECTIONS
CONTROL THERMOSTAT CONNECTIONS
PRINTED CIRCUIT BOARD CONNECTIONS
FULLY PUMPED OPEN VENTED
OR SEALED WATER SYSTEM
29
or ORANGE
w WHITE
r RED
y YELLOW
br
or
9
*
RED
LINK
SL
or
b
PN
PUMP
br
b
or
b
N
w
b
y
y
2
3
CONTROL STAT
b
N
r
b
(N/O) (C)
(N/C)
b
N
b
b
N
MAIN
SOLENOID
Diagram 9.4
N
N
N
N
N
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