Interrupted Pilot Burner - Honeywell Krom Schroder PFU 780 Technical Information

Parameters

4 .3 .2 Interrupted 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
VAS
VAG
1
2
Parameter 16 = 0
Operating mode: Interrupted pilot burner
If parameter 16 = 0, the pilot burner is switched off once
1
the safety time t
V1
flame signal can be connected to terminals 18a or 26a.
1
1
The pilot burner is switched off after the main burner
2
V2
safety time t
2
SA2
2
t
has elapsed. In this setting, the
SA2
has elapsed.
28