Honeywell krom schroder BCU 440 - Function; Connection Diagram

BCU 440 · Edition 01.17 9
PE
Z I
1 2 3 5 PE 7 8 9 12 13 16 17 18 19 20
N
n
s
s1
N
88
c1
BCU 440
V1
7 8 9
F1
v1
c2
max. 2 A,
253 V
max. 2 A,
253 V
V1 C N S
C
ϑ
L1 (L1)
N (L2)
O
I
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).