Glow-worm SwiftFlow 125 Instructions For Use Manual page 32

CVI IGNITION UNIT
1
2
w
w
USER
CONTROL
BOARD
FAN DRIVER
2 2 2
p g y b gry w r
D.C.
FAN
221474C
Supplied By www.heating spares.co Tel. 0161 620 6677
3 Fault Finding
C
N/C
N/O
TRANS-
WATER PRESSURE
FORMER
SWITCH
(SHOWN IN
PRESSURISED
TO REMOTE
STATE)
CONTROL
r
w
bk
DHW
SELECTOR
FLOW
SWITCH
SENSOR
CH
THERMISTOR
DHW
THERMISTOR
1
1
P.C.B.
1
2 2 2 2 2
1
Screen
gry
gry
y
bk
L N
230V~
26V~
p
HEATING
y
5 WAY PLUG/SOCKET
br
br
or
or
p
p
gry
p
y
or
gry
p
or
y
KEY MAIN PCB
br - Brown
1 CN 1
bk - Black
- Blue
b
CN 4
4
g - Green
gry - Grey
CN 5
5
or - Orange
CN 7
p - Purple
7
r - Red
CN 8
8
v - Violet
w - White
y - Yellow
32
1
1
1
1
bk
1
r
1
4
4
8
8
8
4
4
4
4
4
4
5
5
5
5
7
7
7
7
CONTROL
BOARD
FAN DRIVER PCB
1 CN 1
CN 2
2
Diagram 3.3