6
2.4 External wiring
The appliance comes with a factory fitted cable that should be connected to a suitable fused isolator or plug. If this is unsuitable and a direct con
-
nection to the appliance is required, it must be connected to the appliance as shown in the following diagram. For further advice on the electrical
connection, please contact
Vokera
technical on 0844 391 0999.
NOTE: L-N CONNECTION IS ADVISABLE
E.A./R.
X2
X1
X4
TR2
X9 X8
X7
CN1
F1=2A
X5
X6
X3
TR1
IWH02
VG
2 1
3
4
MOD
pk
OPE OPE
3 4
2
1
4 5
3
1 2
bl
V
br
br
bl
X2
1
14
gy
gy
bk bk
w
w
gy (OUT) bl (+) or (-) r r pu pu
MOD
T.B.
F.L.
-t°
S.S.
PAD
or (-)
gy (OUT)
bl (+)
1 3
T.L.
X4
2 1
X1
L
N
230 V
F= 3.15A
M5
br
bl
bl
br
230 V
aux
IWH02
Control oard
CN1-X1-X9
Connectors
TR1
Transformer
TR2
Ignition transformer
F
External fuse 3.15A
F1
Fuse 2A
E.A./R.
Detection/ignition electrode
M5
Terminal board for external connections: 230V
V
Fan
VG
Gas valve
OPE
Gas valve operator
MOD
Modulator
T.B.
Burner thermostat
T.L.
High limit thermostat
PAD
Analogue differential pressure switch
S.S.
Domestic hot water circuit temperature sensor (NTC)
F.L.
Domestic hot water flow switch
pu
violet
r
red
bk
black
gy
grey
pk
pink
bl
blue
br
brown
w
white
or
orange
Содержание Vokera Easi-Flo LE
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