BCU 480 · Edition 03.16l 56
Selection
5 Selection
T 3 5 10 /3 /5 /1 /2 L 5 15 25 W R 1 2 3 8 GB
1)
P
2)
D2 D3 S2 S3 /2 /3 U C B1 /1 E1
BCU 480
= standard, = available.
1)
Not available for BCU..T.
2)
Not in conjunction with PROFIBUS DP (BCU..B1).
5.1 Type code
Code Description
BCU Burner control unit
4 Series 4
80 Version for pilot and main burners
3; 5; 10 1
st
safety time on start-up t
SA
[s]
/3; /5 2
nd
safety time on start-up t
SA
[s]
/1; /2 Safety time during operation t
SB
[s]
L* Air valve control
5*; 15*; 25* Low fi re over-run time [s]
W
R
Mains voltage: 230 V AC, 15/+10%, 50/60 Hz
115 V AC, 15/+10%, 50/60 Hz
1*
2*
3*
8*
Ignition transformer: TZI 515/100
TZI 725/20
T ZI 7,512/100
TZI 7,520/33
GB* Front fi lm in English with additional stickers in D, F, I, NL, E
P* Industrial plug connector
D2*
D3*
High temperature operation in conjunction with: … UVS
... ionization sensor or UVD
S2*; S3* Number of start-up attempts, pilot burner
/2*; /3* Number of start-up attempts, main burner
U*
C*
Preparation for UV sensor for continuous operation UVD 1
Additional signal distribution
B1* For PROFIBUS DP
/1* 9-pin DSub bus plug connector
E1* Power management via phase (L1)
* If “none”, this specifi cation is omitted. Please quote the default parameter settings when ordering.
Order example
BCU 4805/3/1LW3GBCE1