Honeywell Krom Schroeder BCU 480 - Page 34

BCU 480 · Edition 03.16l 34
Parameters
If no flame signal is present when high temperature op-
eration is deactivated, the burner control unit performs
a fault lock-out, regardless of parameter 33.
Fault, pilot burner
t
9
12
V1
1
14 V2
2
ϑ1
ϑ2
2
16-17
1
24
21
88
4
5
1
7
18-19
28-29
6
DI
04 04
Fault, main burner
08
t
9
12
V1
1
14 V2
2
ϑ1
ϑ2
2
16-17
1
24
21
88
4
5
1
7
18-19
28-29
6
DI
08