Glow-worm Micron 70FF - Manual (Page 24)

24 2000225229C
9 Fault Finding
Diagram 9.5
12381
THERMISTOR
br BROWN
b BLUE
g/y GREEN/YELLOW
g GREY
bk BLACK
p PURPLE
y YELLOW
r RED
KEY
N
L P = LIVE (Permanent)
L S = LIVE (Switched)
P L = PUMP LIVE
P
N
= PUMP NEUTRAL
= NEUTRAL
= EARTH MAIN
= EARTH PUMP
KEY TO TERMINAL BLOCK
MAINS SUPPLY
230V~50Hz
BLOCK CONNECTOR
p y bl
bl
L
P
L
S
N P
L
P
N
g/y g/y
g/y
br
br
b
b
b
PUMP
*
FAN
SAFETY
TEMPERATURE
LIMITER
P.C.B (CONTROL BOARD)
GAS
CONTROL
VALVE
ELECTRODE
AIR
PRESSURE
SWITCH
RESET
LED
T3.15A FUSE
p
y
g
p
b
bk
b bk
bk
b
r
g
y
br br
br
br
br
r
g/y
g/y
BURNER
LIT LED
*
NOTE: A switch live (Ls) should be connected
from an external control.
If no external control is available insert a link
between Lp & Ls.