Function; Connection Diagram - Honeywell krom schroder BCU 440 Manual

Function

3 Function

3 .1 Connection diagram

For cable selection and wiring, see page 19 (Project
planning information).
For the explanation of symbols, see page 33 (Leg-
end).
BCU 440 · Edition 01.17
BCU 440
F1
V1 C N S
O
I
C
1 2 3 5 PE
ϑ
s1
88
v1
N N
c2 c1
7 8 9 12 13
V1
Z I
7 8 9
n s
16 17 18 19 20
max. 2 A,
max. 2 A,
253 V
253 V
L1 (L1)
N (L2)
PE
9