Glow-worm Ultimate 70FF - Page 29

29
2000225233B
9 Fault Finding
FUSE
F1 & F2
(F1A)
AIR PRESSURE SWITCH CONNECTIONS
SPARK
ELECTRODE
O/H CUTOFF
CONTROL STAT
FAN
AIR
PRESSURE
SWITCH
PILOT
SOLENOID
MAIN
SOLENOID
N
N
N
N
N
N
N
(N/O) (C)
(N/C)
L
2
3
N
N
b
w
br
y
y
y
rb
r
bk
b
y
br b
b
bk
b
KEY
bk BLACK
br BROWN
b BLUE
p PURLPLE
or ORANGE
w WHITE
r RED
y YELLOW
SL
MAIN TERMINAL STRIP CONNECTIONS
CONTROL THERMOSTAT CONNECTIONS
PRINTED CIRCUIT BOARD CONNECTIONS
FULLY PUMPED OPEN VENTED
OR SEALED WATER SYSTEM
PN
9
7
L
PUMP
b
brbr
b
b
*
RED
LINK
*
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)
F1
F2
or
or
or
p
br
Diagram 9.4
5750