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PFA, BGT · Edition 03.11l
20
Parameters
4 .3 .2 PFA 710
Default operating mode parameters
Parameter 43 = 1
0.0.
0.1.
0.2.
0.3.
00
P0
04
PFA
0×
1×
2×
3×
14a
PFU 780
PFA 710
10e
1
2
10a
A
The PFA 710 is programmed at the factory so that volt-
age is applied to all burner control units PFU for the
start-up signal of all burners and the external air valve
control.
Adjusted operating parameters
Parameter 43 = 3
PFA 710 with PFU 780L, ON/OFF operating mode – example
of application, see page 6 (PFA 710 with PFU 780, stage-
controlled main burner with permanent pilot burner).
0.0.
0.1.
0.0.
0.1.
0.2.
0.3.
00
P0
04
8
00
P0
PFA
0×
1×
2×
3×
4×
5×
14a
PFU
PFA
10e
30e
1
2
10a
A
P
Parameter 43 = 4
PFA 710 with PFU 780L, High/Low operating mode – example
of application, see page 6 (PFA 710 with PFU 780, stage-
controlled main burner with permanent pilot burner).
0.0.
0.1.
0.2.
0.3.
0.4.
0.3.
0.4.
00
P0
04
08
A8
08
A8
0×
1×
2×
3×
4×
5×
6×
14a
PFU
PFA
10e
30e
1
2
10a
A
P
PFA