3120073-UK EBC24
3.2.1
Light-emitting diodes and terminal board
The chart below lists the terminal board connection options and light-emitting diode displays.
No.
Designation
Max. load
Meaning when the light-emitting diode is:
1, 2 og 3
SUPPLY IN
230-240 V AC +/- 10 % green: EBC20 is connected to power supply
4, 5 og 6
FAN OUT
3A
green: the Triac output is active
7 og 8
VFD OUT
250 V AC, 8A, AC3
green: the relay is closed
9, 10 og 11
ALARM OUT
250 V AC, 8A, AC3
green: the relay is active
12 og 13
BOILER 1 IN
18 til 230 V DC/V AC
green: the input is active
14 og 15
BURNER 1 OUT
250 V AC, 4A, AC3
green: the relay is closed
16 og 17
BOILER 2 IN
18 til 230 V DC/V AC
green light: the input is active
18 og 19
BURNER 2 OUT
250 V AC, 4A, AC3
green: the relay is closed
28 og 29
24 V DC OUT
100 mA
green: voltage is OK
red: overload
20 og 21
0 - 10 V OUT*
20 mA
green: output is active
22, 23 og 24 XTP IN
green: XTP connected
red: return voltage > 12 V DC
30, 31 og 32 PDS IN **
green: C & NO are closed
* Cable length between 0-10V output (terminals 20 and 21) must not exceed 100 m of shielded cable 3 x 0,75 mm2.
** However, terminals 30, 31, and 32 may be used for connecting other auxiliary monitoring equipment as well.
Product information •
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Product information •
17
