03/2013 - Art. Nr. 4200 1032 7200A
8
Operation
Terminal allocation chart
230 Volt connection
Earth
Flame check
Fault
display
Air pressure
switch
Igniter
Burner motor
Connector
Terminal
Terminal
Connector
Remote
unlocking
L1 power
supply
Solenoid valve
Control
thermostat
Heating
request
Earth
Gas pressure
switch
Terminal
Description
Connector
Terminal
Description
Connector
1
Burner motor live
4
20
Minimum output thermostat live (T1)
19
2
Earth
21
Heating request signal (option T2)
3
Neutral
22
Flame monitoring signal
11
4
Solenoid valve live
2
23
Earth
5
Neutral
24
Live
6
Earth
25
Air pressure switch signal
10
7
Solenoid valve live
26
Live
8
Live
27
Live
20
9
Live L1
6
28
Remote unlocking signal
10
Earth
29
Neutral
21
11
Neutral
30
Signal fault live
12
Earth
31
Live
8
13
Earth
32
Live
14
Igniter live
5
33
Not used
34
15
Earth
34
Not used
16
Neutral
17
Control thermostat live
T6/7/8
18
Signal T7
19
Signal T8