Oldham BM25

1 – Introduction
11
Ref.
Description
See page
1.
Carrying handle
2.
LED alarm indicator (visual warning for gas alarms, transferred
alarms and faults)
■ Low Alarm: slow flash (1 Hz)
■ High Alarm: rapid flash (2 Hz)
■ Alarm Transfer: very slow flash (0.5 Hz)
■ Fault: steady (0 Hz)
29
3.
Loud speakers (audible warning for gas alarms, transferred
alarms and faults)
■ Low Alarm: two-tone, slow (1 Hz)
■ High Alarm: two-tone, rapid (2 Hz)
■ Alarm Transfer: two-tone, very slow (0.5 Hz)
■ Fault: mono-tone, continuous (0 Hz)
29
4.
Charging port connection (red ring)
19
5.
Trickle charge port connection (black ring)
20
6.
Alarm acknowledgement and Menu key (*)
-
7.
Backlight/Menu key (*)
-
8.
On/Off/Enter key (*)
23
9.
LCD display
16
10.
Gas sensors
15
11.
Infrared port connection
51
12.
Relay outputs (black ring)
14
13.
Dry logic inputs (yellow ring)
14
14.
Brief instructions for use and approval label
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(*) Push buttons are "piezo" type