Honeywell Krom Schroder BCU 580 - Page 55

BCU 580 · Edition 11.15l 55
Parameters
Name Parameter Value range Description
Factory default
settings
Capacity control 40
0
1
2
3
5
Off
With IC 20
With IC 40
With RBW
With air valve
BCU..F0 = 0
BCU..F1 = 1
BCU..F2 = 3
BCU..F3 = 5
Running time selection 41
0
1
2
3
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
0
Running time 42 0–250
Running time in seconds
if parameter 41 = 1, 2 or 3
30
Low fire over-run 43
0
1
2
3
4
5
6
7
8
9
10
Off
Up to minimum capacity
1 s
2 s
3 s
4 s
5 s
10 s
20 s
30 s
40 s
1
Controller enable signal delay time tRF 44 0–250 Time in seconds 0
Air actuator control 48
0
1
2
3
4
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
0
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