Glow-worm 56/3e Back Boiler - Manual (Page 16)

16 221725B
FLUE BLOCKAGE
SAFETY
DEVICE
GAS
VALVE
CONTROL
THERMOSTAT
RESET /
LOCKOUT
3 PIN
MAINS
SOCKET
230V~50Hz
SWITCHED
CONTROLLED
SUPPLY
EARTH
POST
OVER HEAT
CUT-OFF
SAFETY DEVICE
(sealed systems only)
TC-GND
TC-SGN
CN1
CN2
CN3
EVI
FUSE
F1A
HV
p
SL
r
bk
br b
br
br - brown
b - blue
y
- yellow
r - red
g/y - green/yellow
wh - white
SL - Switch Live
bk - black
or - orange
p - purple
KEY
or
wh wh
g/y
g/y
br b bk
g/y b
or r p
p p
y y
CN4
EVN EV2
CN5
CN6
L N
L N
5 Electrical Wiring
Diagram 5.6
CONTROL BOX AND
GAS VALVE WIRING
7885
Orange
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