Honeywell Krom Schroder PFU 780 - Page 22

PFU 780 · Edition 02.12l 22
Parameters
The PFU then responds, depending on setting:
Parameter 33 = 1
06 07 0808
t
t
SA2
t
FS2
26a
16c
18e
2c–4c
18a
14a
88
10e
26e
30a
28c
2e–4e
6a–6e
22a
V1
1
V2
2
ϑ1
ϑ2
2
1
DI
t
SA1
t
Z
0402 0301
t
FS1
t
W
2a–4a
FA
If the flame fails during high temperature operation, the
ready contact opens for the duration of the flame fail-
ure (FA).
When High temperature mode is ended, the PFU
switches off the burner and restarts with flame simu-
lation check (recommended in the case of UV control
with UVS).
Parameter 33 = 2
06 07 0808
t
t
SA2
t
FS2
26a
16c
18e
2c–4c
18a
14a
88
10e
26e
30a
28c
2e–4e
6a–6e
22a
V1
1
V2
2
ϑ1
ϑ2
2
1
DI
t
SA1
t
Z
0402 0301
t
FS1
t
W
2a–4a
When High temperature mode is ended, the PFU
switches off the burner and restarts with flame simu-
lation check (recommended in the case of UV control
with UVS).
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