Wiring Diagram - Glow-worm Ultracom 24cxi Installation And Servicing

INSTALLATION
11.6

Wiring diagram

6
X31
5
X40
4
X32
3
X90
X30
X17
2
X16
1
T°C
X2
20 19 18 17 16 15 14 13 12 11
10 9 8 7 6 5 4 3 2 1
1 2 3
4 3 2 1 4 5 6 1 2 3
D
19 18 17
Key
2 Control accessories connector
3 Reserved for future use
4 Location for 24V option card
5 Location for external programmer
6 User interface
7 Fuse 2A
8 Connector for 230 V option
9 Main supply 230V
10 Pump
- 24 -
X51
X2
20 19 18 17 16 15 14 13 12 11
10 9 8 7 6 5 4 3 2 1
1 2 3 4 5 6
10 11 12 13 14 15
X18 X18
X20
X17
NTC
24 V Ebus
1 2
10 11
1 2
16
X14
7 8 9 1 2
16 17 18 3 4
X21
M
X20
3 4 5 6 7 8 9
12 13 14 15 16 17 18
5 4 3 2 1 9 8 ... 2 1 1
T
M
15 14
12 Heating outlet temperature sensor
13 Heating return temperature sensor
14 Gas valve
15 Fan
16 Thermal fuse
17
18
19 Water pressure sensor
FUS
X101
X1
N L
230 VAC
X21
1 2
3 4
1 1 1 1 1 2
T
13 12
0020085231_02 - 05/10 - Glow-worm
7
8
9
10
1
11