BCU 460, BCU 465 · Edition 11.19
117
Replacement possibilities
12 Replacement possibilities
Burner control units BCU 460 and BCU 465 can be replaced by the next-generation devices BCU 460 and
BCU 465.
By comparison to the previous generation, the next-generation BCU 4 units feature new technologies and func-
tions which can be freely parameterized.
Code
Description of BCU (previous generation)
Description of BCU
Code
2)
BCU
Burner control unit
Series 4 burner control unit
BCU 4
4
Series 4
60
65
Standard version
Extended air control
Series 460
Series 465
60
65
3; 5; 10
Safety time on start-up t
SA
[s]
Can be adjusted using parameter A094: 2 to 15 s
1; 2
Safety time during operation t
SB
[s]
Can be adjusted using parameter A019: 0, 1, 2, 3, 4 s
L
1)
Air valve control
In conjunction with LM..F1 = with interface for IC 40,
LM 400..F3 = with air valve control
5
1)
; 15
1)
;
25
1)
Low fire over-run time [s]
Can be adjusted using parameter A039 (Over-run time): 0 to
60 s
W
R
Mains voltage: 230 V AC, -15/+10%, 50/60 Hz
115 V AC, -15/+10%, 50/60 Hz
Mains voltage: 230 V AC, -15/+10%, 50/60 Hz
120 V AC, -15/+10%, 50/60 Hz
W
Q
1
1)
2
1)
3
1)
8
1)
Ignition transformer: TZI 5-15/100
TZI 7-25/20
TZI 7,5-12/100
TZI 7,5-20/33
Ignition transformer: 5 kV, 15 mA, 100% duty cycle
8 kV, 20 mA, 19% duty cycle
8 kV, 12 mA, 100% duty cycle
8 kV, 20 mA, 33% duty cycle
1
2
3
8
GB
1)
Front film in English with additional stickers in D, F, I, NL, E
Set of language stickers in GB, F, NL, I, E, see accessories
P
1)
Industrial plug connector
Flange plate: none
standard
M32
industrial plug connector, 16-pin
PROFIBUS
conduit
P0
P1
P2
P3
P6
P7
–
No valve proving system
With TC and POC valve proving system
With POC valve proving system
C0
C1
C2
D2
1)
D3
1)
High temperature operation in conjunction with: … UVS
… ionization or UVD
No high temperature operation
For high temperature operation
Flameless operation
D0
D1
D2
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