Winterwarm DXC Series - 11 Electrical Wiring Diagram

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11 Electrical wiring diagram
A complete electrical wiring diagram is shown in figure 20. The connections that are most important to the installation
process are shown in figure 21.
No. Connection type
A1 Alarm output 230 V (optional)
C1 Bus communication system
C2 Modbus connection (optional)
C3 0 - 10 V input (optional)
C5 ON/OFF thermostat
D1 Display (2 x 7 segment)
D2 Red and green LED
F1 Glass fuse (5 x 20 mm 5AT)
I2 Ignition electrode
I3 Ionisation electrode
K1 System fan relay
K6 External reset (optional)
M4 Combustion fan (flue gases)
M5 System fan via relay
P4 Power supply (230 V)
S2 Pressure switch (combustion)
S6 Selection switch
T1 Temperature sensor (heat exchanger)
V2 High/low valve with rectifier
Figure 20 - Electrical wiring diagram DXC60-100
LN
230 Vac
PE N
L
L
N
PE11
12 13 14
PE
N
L
M1
4
5
6
7
PE
RT
Bus co m
Figure 21 - Main connections for installation
20K@25°C
F1: 5AT
20K@25°C
J9- 1
J9- 3
J9- 2
J9- 4
J6- 1
J6- 8
J6- 2
J6- 9
J6- 3
J6- 10
J6- 4
J6- 11
J6- 5
J6- 12
J6- 6
J6- 13
J7- 1
J7- 2
J7- 3
J7- 4
J7- 5
J7- 6
J7- 7
J7- 8
J7- 9
J7- 10
J12- 1
J12- 4
J12- 2
J12- 5
J12- 3
J12- 6
J8- 1
J8- 2
J6- 7
J6- 14
T1
J2- 1..6
J1- 1
J1- 5
J1- 2
J1- 6
J1- 3
J1- 7
J1- 4
J1- 8
J3- 2
J3- 6
J3- 1
J3- 7
J3- 3
J3- 8
J3- 4
J3- 9
J3- 5
J3- 10
J4- 2
J4- 3
J4- 5
J4- 4
J4- 1
J4- 6
J5- 1
J5- 2
J5- 4
J5- 3
4
3
1
2
J25
LED RESET
4
3
1
2
4
3
1
2
J17
N
L
N
L
~
~
+
-
Rect.
K1
7
6
N
L
L on/off
K1
11
12
N
13
14
RT
4
3 1
2
J16
4
3
1
2
A/+
24V
B/-
GND
20 (GND)
21 (0-10V)
dP
C1
C2
C3
C5
D1
D2
I3
K1
M4
S2
T1
V2
I2
5
4
V2
M5
L
N
2
1
3 4
S6
8
7
10
9
S6
P4
K6
K6
11
13
Modbus
9 (A1)
10 (A2)
A1
8 (N)
K6
RT
A1
A2