BCU 440 · Edition 01.17 18
Selection
5 Selection
5.1 Selection table
-3 -5 -10 /1 /2 W R 1 2 3 4
GB
BCU 440
= standard, = available
BCU 4403/1W1GB
5.1.1 Type code
BCU Burner control unit
4 Series 4
40 Basic version 40
3
5
10
Safety time on start-up tSA [s]
3
5
10
/1
/2
Safety time in operation [s]
1
2
W
R
Mains voltage
230 V AC, 15/+10%, 50/60 Hz
115 V AC, 15/+10%, 50/60 Hz
1
2
3
4
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