Function
Terminal allocation chart 230 Volt connection
Terminal Description
1
Burner motor phase
2
Earth
3
Neutral
4
1st stage solenoid valve live
5
Neutral
6
Earth
7
Live
8
2nd stage solenoid valve live
9
Live L1
10
Earth
11
Neutral
12
Earth
13
Earth
14
Igniter live
15
Earth
16
Neutral
17
Live for the 2nd stage thermostat
18
Signal T7
19
Signal T8
420010489905
Connector
Terminal Description
20
1st stage thermostat live (T1)
4
21
Heating request signal (option T2)
22
Flame monitoring signal
23
Neutral
24
Live
2
25
Air pressure switch signal
26
Live
27
Live
28
Remote unlocking signal
6
29
Neutral
30
Signal fault live
31
Live
32
Gas pressure switch signal mini
33
Not used
5
34
Not used
T6/7/8
Connector
www.ecoflamburners.com
EN
19
11
10
20
21
8
34
13