Receiver - Normal Mode (Cover On) - Bosch D296 Installation Instructions Manual

Long-range Beam Smoke Detectors
7.3

Receiver - Normal Mode (cover on)

Red
LED
Off
Off
Off
Off
Off
Off
Off
On
Bosch Security Systems, Inc.
Yellow Green Terminals
LED LED 4 and 5
Off On Open
Off On Open
Off Flashing Open
Off Flashing Open
On On Open
On Flashing Open
On Flashing Open
Off Flashing Closed
Installation Instructions
Terminals Condition
6 and 7
Closed The receiver is
initializing. It
stabilizes in 60 sec to
120 sec.
Open The receiver is
initializing. The
access door is
missing or loose.
Closed Normal
Open The access door is
missing or loose.
Open Trouble. Beam is
blocked or
misaligned.
Open Trouble. If the
reference voltage is
less than ~2 VDC,
dust on the lens
reduced the signal
strength or vibration
misaligned the
receiver.
Open If the reference
voltage is greater
than ~4.2 VDC, the
beam strength
increased because an
initial beam
misaligned or a partial
blockage was
removed at setup.
Closed Alarm
Notices | en 23
Solution
Replace the
access door.
Replace the
access door.
Clear the beam
path or realign
the receiver.
Clean the
transmitter and
receiver covers.
If the reference
voltage does not
return to
3.8 VDC to
4.2 VDC, realign
the receiver and
press the Setup
switch.
Perform a fine-
tune alignment
of the receiver
and use the
Setup button.
Determine the
cause of the
alarm and reset
the receiver.
2014.01 | 06 | F.01U.068.899