Glow-worm Swift flow 80 Instructions For Use Installation And Servicing page 46

240V-50Hz PERMANENT
MAINS SUPPLY FUSED
AT 3A
Y P G/Y B BR
N 3(L)
1 2
G/Y
Y B P
Y
B
GY
4 WAY
TERMINAL
Y1Y2 N L
BLOCK
Y
IF CLOCK/TIMER
FITTED REFER TO
DIAGRAM 4.10A.
SIT
221469B
4 Replacement of Parts
V R
G/Y
MULTI-FUNCTIONAL
CONTROL
D.H.W.
FLOW
SWITCH
THERMISTOR
(C.H.)
P
SELECTOR
SWITCH
BR
BR
B
240V
BLOCK 6
BR
B
E N L
MAINS
FLOW SWITCH
REMOTE HTG
CONTROL
SELECTOR
SWITCH
C.H.
THERMISTOR
D.H.W.
THERMISTOR
CONTROL BOARD
BLOCK 4
COLOUR CODE
FAN
W- WHITE
B- BLUE
BK- BLACK
BR -BROWN
G/Y- GREEN/
YELLOW
THERMISTOR
(D.H.W.)
GY
GY
P
Y
WATER PRESSURE
SWITCH
D.H.W. HIGH
LIMIT
CONTROL
OR
P
24V ~
~
BR
BLOCK 3
B
BLOCK 2
N LN L N L
TVR 240V FAN PUMP
G/Y
MAIN
SOLENOID
D.H.W. CUT
OUT STAT.
TXR SEC
TO P.C.B.
MODULATOR
46
GY- GREY
OR- ORANGE
V- VIOLET
R-RED
Y- YELLOW
P- PURPLE
PUMP
L N E
P
P
Y
BK
W
R
G/Y
G/Y
G/Y
CONTROL
HOUSING
CHASSIS
EARTH
G/Y
BLOCK 1
Diagram 4.10