Sime GO 18 BF G20, User, Installation And Servicing Instructions

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57
EN
5.11 Wiring diagram
BRO
WN
BL
UE
PI
BL
UE
BRO
WN
N L
CD .6324916
TRA
X3 X2
X22
X6
X9
X4
X10 X11 X21
X16
F
X5A
X19
EAR
230 V - 50 Hz
BROWN
BLUE
V
RED GREEN WHITE
FLM
IN GND VC
C
RED RED
SS
RED RED
ORANGE RED BL
UE
BLA
CK
PA EV TS PSF
BL
UE
BLA
CK
BLA
CK
BLA
CK
BLACK
BLA
CK
BL
UE
SM
BLA
CK
BLA
CK
BL
UE
BL
UE
3 4
1 2
SE
TA
CR
X2
2
ORANGE
GREEN
VIOLET
BLUE
BLACK
BLUE
6 5 4
1 2 3
VD
L
Line
N
Neutral
F
Fuse (3.15AT - 250V)
TRA Ignition transformer
PI
System pump
V
Fan
EAR
Ignition / Detection electrode
EV
Gas solenoid valve
SS
Domestic hot water sensor
SM Delivery sensor
TS
Safety thermostat
PSF
Flue gas pressure switch
FLM
Flow meter
VD
Diverter valve
PA
Water pressure switch
TA Air thermostat
SE
External sensor
CR
Remote control (instead of
room thermostat)
To connect the "Air Thermostat" or, alternatively the "Remote Control", remove the bridge between terminals
1-2.
Fig. 21
m
CAUTION
Users must:
– Use an omnipolar cut-off switch, disconnect switch
in compliance with EN Standards
which ensures
complete cut-off in overvoltage category III conditions
(i.e. where there is at least 3 mm between the open
contacts)
.
– Respect the connections L (Live) - N (Neutral).
– Ensure that the special power cable is only replaced
with a cable ordered as a spare part and connected
by professionally qualified personnel.
m
CAUTION
Users must:
– Connect the earth wire to an effective earthing
system. The manufacturer is not responsible for any
damage caused by failure to earth the appliance or
failure to observe the information provided in the
wiring diagrams.
d
IT IS FORBIDDEN
To use water pipes for earthing the appliance.