sylber DEVYL Bx 11 MTN - Multi-Row Wiring Diagram; Water Circuit

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ENGLISH
2.2 Water circuit
UAC
EAF
3
2
1
8
7
6
5
4
1 Maximum temperature thermostat
2 By-pass(Onlyformodels11-13ESI)
3 NTC probe
4 Exchanger
5 Burner
6 Gas valve
7 Flow switch
8 Filter
UAC Hot water outlet
EAF Domestic cold water inlet
Fig. 3
2.3 Multi-row wiring diagram
NOTE: L-N POLARISATION IS RECOMMENDED
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
3 421
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
LN
230 V
F= 3.15A
M5
RFS
br bl
bl
br
bk
bl
w
w
bl bk
TAG
230 V
aux
(*)
IWH02 Control circuit diagram
CN1-X1-X9  Connectionttings
TR1 Transformer
TR2 Ignition transformer
F External fuse 3.15A
F1 Fuse 2A
E.A./R. Ignition/detection 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. Maximum temperature
thermostat
PAD Analogue differential pres-
sure switch
S.S. Domestic hot water circuit
temperatureprobe(NTC)
F.L.  Domestichotwaterow
switch
TAG (*) Anti-freeze thermostat
RFS (*) Heating wire resistor
pu violet
r red
bk black
gy grey
pk pink
bl blue
br brown
w white
or orange
(*) Only on models for outdoor
installation
Fig. 4