Honeywell Krom Schroeder BCU 480, Manual, Page: 13 / 83

BCU 480 · Edition 03.16l 13
L1 (L1)
N (L2)
PE
1 2 PE
N1 N1
s
s1
V1 V2 C N S M L
µC
l
N1 v1 c2
88
c1 N1 v2
V1
V2
F1
230V~
max. 2 A,
253 V
I
Z
30 31 32 33 34 35 36 37
DI
50 51
l
38
F3
(BCU 480..C)
40 41 42 43 44 45 46 47
UVS
1
2
3
P
5 6 7 8 11 9 10 12 13 14 15 25 26 27 18 19 20 22 24
PE 7 8 9 10 24 25 PE 7 8 9 24
Test
N1
O
I
BCU 480..E1
ϑ 1 ϑ 2
A
23
2
1
16 17 28 29 21 3 4
Function
3 Function
3 .1 Connection diagrams
3 .1 .1 BCU 480 . .E1
For cable selection and wiring, see page 57 (Project
planning information).
For the explanation of symbols, see page 78 (Leg-
end).