Honeywell Krom Schroder BCU 580 Technical Information page 55

Parameters
Name
Capacity control
Running time selection
Running time
Low fire over-run
Controller enable signal delay time tRF
Air actuator control
BCU 580 · Edition 11.15l
Parameter Value range
0
1
40 2
3
5
0
1
41
2
3
42 0 – 250
0
1
2
3
4
43 5
6
7
8
9
10
44 0 – 250
0
1
2
48
3
4
Description
Off
With IC 20
With IC 40
With RBW
With air valve
Off; checking the positions for minimum/maximum
capacity
On; for approaching the positions for minimum/
maximum capacity
On; for approaching the position for maximum capacity
On; for approaching the position for minimum capacity
Running time in seconds
if parameter 41 = 1, 2 or 3
Off
Up to minimum capacity
1 s
2 s
3 s
4 s
5 s
10 s
20 s
30 s
40 s
Time in seconds
Opens on external activation
Opens with gas stage 1
Opens with operating signal
Controller enable following operating signal or in
standby
Opens with V4 pilot burner
Factory default
settings
BCU..F0 = 0
BCU..F1 = 1
BCU..F2 = 3
BCU..F3 = 5
0
30
1
0
0
▼
55