Honeywell BCU 465 - Flame Control

BCU 460, BCU 465 · Edition 11.19 27
Function
3.2.7 Flame control
In the case of UV control, use Elster UV sensors for in-
termittent operation (UVS5,10) or flame detectors for
continuous operation (UVC1).
Ionization control in single-electrode operation
Parameter I004 = 0.
5222
PE
BM
Z
51 21
BM PE
N1
230 V
UVS
1
UVS control
Parameter A001 ≥ 5 �A.
Parameter I004 = 1.
UVS
1
2
3
5222
PE
BM
Z
51 21
BM PE
N1
230 V
UVS
1
UVC control
Parameter I004 = 2.
UVC 1
4
3
2
1
54 24 PE
BM
22
Z
51 21
BM PE
N1
1
N1