Permanent Pilot Burner - Honeywell Krom Schroder PFU 780 Technical Information

Parameters

4 .3 .1 Permanent pilot burner

00 02 03 04
t t
Z FS1
t
SA1
PFU 780
L1
A
P
VR..R
PFU 780 · Edition 02.12l
88
06 07 08
30a
26e
10e
28c
16c
26a
2c–4c
14a
18e
18a
6a–6e
2e–4e
t t
SA2 FS2
1
SPS
2
PLC
CPE
TZI
VBY
VAG
1
2
Parameter 16 = 1
Operating mode: Permanent pilot burner
In the "Permanent pilot burner" operating mode, the pi-
1
lot burner remains in operation until its start-up signal
V1
drops.
1
1
If this parameter is activated (P16 = 1), both flames are
2
V2
controlled independently in the case of pilot and main
2
2
burner monitoring.
t
Operating mode: Intermittent pilot burner
Start-up as in the illustration "Permanent pilot burner"
with the difference being that the start-up signal for pi-
lot and main burners is applied synchronously and that
immediately after the flame proving period t
main burner is started.
, the
FS1
27