Control Elements; Installation - Honeywell BCU 460 Technical Information

Technical data
A
BCU 460, BCU 465 · Edition 03.16l
B
C
D
E
‡ 4,5 mm
0.177"
Die-cast aluminium housing with plug-in terminal
blocks and plug-in M20 cable glands or (16-pin) plug
connector for input signals and optionally pre-assem-
bled cables for output signals.

9 .4 Control elements

A: Optical interface.
B: Labelling field for individual labelling of the system
components.
C: 2-digit 7-segment display.
D: Mains switch to isolate the BCU on two poles from
the mains.
E: Reset/Information button to reset the system after
a fault or to scan parameters on the display.

9 .5 Installation

Recommended installation position: vertical (cable
glands pointing downwards).
Open the BCU and attach with four screws ∅ 4 mm or
screw on the closed unit using the external securing bar,
see page 81 (Accessories).
Electrical connection via plug-in connection terminals
(2.5 mm 2 ) and plug-in cable glands. The latter can be
removed in order to facilitate installation. When install-
ing, ensure that there is sufficient space to open the
BCU.
87