BCU 480 · Edition 06.07
48
Selection table
6 .2
-3 -5 -10 /-3 /-5 /1 /2 L 5* 15* 25* W R
1* 2* 3* 8* GB
P* D2* D3* S2, 3** /2, /3** U* C* B1* /1*
BCU 480
1)
1
)
Type = BCU
1st safety time on start-up:
t
SA1
[s] = 3; 5; 10
2nd safety time on start-up:
t
SA2
[s] = 3; 5
Safety time during operation:
t
SB
[s] = 1; 2
Air valve control = L
Low fire over run time [s] = 5*; 15*; 25*
Mains voltage
230 V AC, -15/+10%, 50/60 Hz = W
115 V AC, -15/+10%, 50/60 Hz = R
Ignition transformer
TZI 5-15/100 = 1*
TZI 7-25/20 = 2*
TZI 7,5-12/100 = 3*
TZI 7,5-20/33 = 8*
Front film in English (with additional stickers in D, F, I, NL, E) = GB
Industrial plug connector = P*
Digital input to interrupt the flame monitoring...
... for intermittent operation = D2*
... for continuous operation = D3*
Number of pilot burner start-up attempts = S2, 3**
Number of main burner start-up attempts = /2, /3**
Preparation for UV sensor for continuous operation UVD 1 = U*
Additional signal distribution
= C*
For PROFIBUS-DP = B1*
9-pin D-Sub bus plug connector, IP 54 = /1*
* If “none”, this specification is omitted.
* If 1 start-up attempt, this specification is omitted.
1) Not in conjunction with PROFIBUS-DP = B1.
= standard,
= available.
Order example
BCU 480-5/-3/1LW3GBC
Selection
