Honeywell BCU 460 Technical Information page 51

Parameters
1 start-up attempt
Parameter 10 = 1
00 02
t
Z
t
SA
If no flame forms or, in the case of BCU 465, if the air
flow fails during start-up, a fault lock-out is performed
after expiry of time t
SA
the cause of the fault.
BCU 460, BCU 465 · Edition 03.16l
02 88
1
5
4
7
9
12
V1
14
V2
16-17
18-19
t
. The display blinks and shows
2 – 3 start-up attempts
Parameter 10 = 2 – 3
00 02
t
Z
t
SA
If several start-up attempts are set at the works and if
the BCU detects an installation fault during start-up, it
closes valve V1 after the safety time t
attempts to start up again. After the last programmed
start-up attempt has been completed, the burner con-
trol unit conducts a fault lock-out. The display blinks
and shows the cause of the fault.
01 02 88
1
5
4
ϑ
7
9
12
V1
14
V2
16-17
18-19
t
t
Z
t
t
W SA
has expired and
SA
51