Glow-worm Ultracom2 cxi - Manual (Page 26)

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INSTALLATION
11.6 Wiring diagram
1
10
2
11
3
12
4
13
5
14
6
15
7
16
8
17
9
18
1 2
3 4
10 9 8 7 6 5 4 3 2 1
19 20 18 17 16 15 14 13 12 11
M
Green/Y
ellow
D
M
T T
NTC
Ebus 24 V
X2
X30
X90
X32
X40
X51
X31
X21
230 VAC
L N
X1
X101
FUS
X14
X20 X18
X16
X17
X17
Green/Y
ellow
Blue Brown
1 2 3
1
4 2
5 3
6
10 9 8 7 6 5 4 3 2 1
19 20 18 17 16 15 14 13 12 11
3 4 2 1
X2
1 2 3 4 5 2 1 1 1 1 1 ... 8 9 2 1
1
10
2
11
3
12
4
13
5
14
6
15
7
16
8
17
9
18
X20
1 2
3 4
1 1 2 1
X21
T°C
X18
Green/Y
ellow
Green/Y
ellow
6
5
4
3
2
1
19 18 17 16 15 14 13 12 11
10
9
8
7
Key
1 Overheating safety connector for heating floor
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
11 Combined spark and flame recognition electrode
12 Heating outlet temperature sensor
13 Heating return temperature sensor
14 Gas valve
15 fan
16 Thermal fuse
17 Water flow sensor
18 Three way valve
19 Water pressure sensor