3.4
Electrical diagram
Fig.2
Electrical diagram
AD-0000062-01
X1
X14
X13
X12
X3
X2
X4
X5
X6
X7
X8
X9
X10
X11
X13
1
X6
1 2 3
GN/
YW
WH
BL
1
5
3
X21
X8
1 2 3
BR
BL
GN/
YW
2 1 3
X81
3 1 2
X11
1 2 3 4 5 6
WH
GY
OR
RD
GN
YW
X5
2 3 4 1
BK
BL
GN/
YW
GY
1 2
3
X51
12 13
BK
BK
1 2
X116
9
RD
1
BK
1
2
2
X115
8
BL
1
2
X114
10 11
BK
BK
3 1
X112
2 3
X10
4 5 7 6
X111
BK
BK
BK
BK
1 2 3 4
X9
2 3 4 5
X91
BK
BK
BK
BK
1 2 4 5
1
BK
BK
1
2
X117
X4
1 2 3
X41
BR
BL
GN/
YW
3 1 2
230V, 50Hz
L
N
X2
1
3
2
BL
BR
GN/
YW
2 3
1
K1
X1
1
3
2
BR
BL
4
X14
1 10
1 10
X3
4
3 2 1
5
BR
BL
BR
BL
GN/
YW
3 1
4 2
X51
X12
3 4
5 6
1 2
7 8
9 1 0
GN/
YW
GN/
YW
1
2
3
4
7
8
13
14
15
16
17
18
19
12
11
10
4
5
6
2
9
1 Power supply (P)
2 Extended PCB (SCU)
3 On/off switch (S)
4 Fan (FAN)
5 Ignition transformer (IT)
6 Ignition pin (E)
7 Gas combination block (GB)
8 Circulating pump (pump A)
9 High limit switch (HLS)
10 Return sensor (RTS)
11 Flow sensor (FTS)
12 Pressure switch (PS)
13 Storage parameter (PSU)
14 Circulating pump (PWM pump)
15 Thermostat (OT)
16 Outside sensor (OS)
17 Calorifier sensor (WS)
18 Computer connection (PC)
19 Display (DIS)
BK Black
BL Blue
BR Brown
GN Green
GY Grey
RD Red
OR Orange
WH White
YW Yellow
3 Technical specifications
123157 - v.12 - 07022018
17