(Even During Start-Up); Air Valve Opens With Valve V1; Air Valve Opens With Valve V2 - Honeywell BCU 460 Technical Information

Parameters
4 .6 .4 Air valve opens in the case of external activation

(even during start-up)

00 A0 00 A0 A2
Parameter 30 = 0: The air valve opens if it is activated
externally by input 23.
Parameter 31 = 1: The air valve can be activated even
during start-up.
These settings may be selected only if the burner can
start with full air capacity.

4 .6 .5 Air valve opens with valve V1

00 A0 00 A2
BCU 460, BCU 465 · Edition 03.16l
A3 A4 88
1
5
4
ϑ
7
9
12
V1
14
V2
23
A
26
16-17
18-19
t
t
t
Z
FS
t
SA
A3 A4 88
1
5
4
ϑ
7
9
12
V1
14
V2
23
A
26
16-17
18-19
t
t
t
Z
FS
t
SA
Parameter 30 = 1: The air valve opens simultaneously
with valve V1.
It can be activated externally via input 23 for cooling
the burner in the start-up position/standby.

4 .6 .6 Air valve opens with valve V2

00 A0 00 02
Parameter 30 = 2: The air valve opens simultaneously
with valve V2.
It can be activated externally via input 23 for cooling
the burner in the start-up position/standby.
03 A4 88
1
5
4
ϑ
7
9
12
V1
14
V2
23
A
26
16-17
18-19
t
t
t
Z
FS
t
SA
57