11 … 96
10 … 96
The MPA 41xx PF is suitable for use with
high-speed burners with fast On/O
switching (pulse ring).
Flame monitoring is carried out by means
of an ionisation input.
• MPA 41xx PF can be congured via
display without laptop/PC
• High temperature operation can be
activated using an external switching
signal
• Extension module for Probus and
Modbus communication
• Air purge function (via bus)
Connection diagram MPA 4112 PF
12
3
4
5
6 7 89
10
11 12
13
14
15 16
17
18 19 20
P
N
G
P
6.3A T (10A F)
L1
N
PE
G
L1
N
PE
G
L1
5A T
Ionisation
Not used
Supply
Ventilation
Safety chain
Operation
Fault
Ignition
transformer
High temperature NC
High temperature NO
Air pressure switch
Heat request
Reset
V1
V2
Not used
Flame detector
supply
* The connection cables used must be suitable for an ambient temperature of at least 75 °C (167 °F).
Connection diagram
MPA 4122 PF
1
LL
2
3
4
5
6 7 89
10
11 12
13
14
15 16
17
18 19 20
L1
N
PE
G
q
P
N
G
q
P
L1
N
PE
G
L1
5A T
6.3A T (10A F)
* The connection cables used must be suitable for an ambient temperature of at least 75 °C (167 °F).
Ionisation
Not used
Supply
Ventilation
Safety chain
Operation
Fault
Ignition
transformer
High temperature NC
High temperature NO
Air pressure switch
Heat request
Reset
V1
V2
Not used
Flame detector
supply
Printed in Germany • Edition 04.18 • Nr. 271 958