11/2010 - Art. Nr. 4200 1029 8600A
8
Earth
Pre-heater
Flame monitor
Fault
display
Air
pressure
switch
Ignition
Burner motor
2nd stage
solenoid valve
Connector
Terminal
Terminal
Connector
Remote
unlocking
L1 power
supply
1st stage
solenoid valve
3rd stage
solenoid valve
2nd stage
thermostat
Heating
request
Earth
Fuel pump
pump unit
Terminal
Description
Connector
Terminal
Description
Connector
1
Burner motor live
4
21
Flame monitoring signal
11
2
Earth
22
Neutral
3
Neutral
23
Live
4
1
st
stage solenoid valve live
1
24
Not used
10
5
Earth
25
Not used
6
Neutral
26
Live
20
7
2
nd
stage solenoid valve live
2
27
Remote unlocking signal
8
Earth
28
Neutral
21
9
Neutral
29
Signal fault live
10
3
rd
stage solenoid valve live
3
30
Live
25
11
Earth
31
Preheater/release contact
12
Neutral
32
Earth
13
Igniter live
5
33
Neutral
14
Earth
34
Live L1
6
15
Neutral
35
Earth
16
2
nd
stage thermostat phase (T6)
T6/7/8
36
Neutral
17
Signal T7
37
Earth
18
Signal T8
38
Earth
19
1
st
stage thermostat live (T1)
19
39
Pump unit live
35
20
Heating request signal (option T2)
40
Earth
41
Neutral
Operation
Terminal allocation chart
230 Volt connection
Содержание VL 2.120 D
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