BRK electronic Mx-1000 Smoke Alarm User Manual


 
Sets the duration of the variable time delay element [i.e. the single stage delay and stage 2 of the
two stage delay] in steps of 1 minute within the range 0-9 minutes. See Table 1 - Delay Switch
Settings
Table 1 - Delay Switch Settings
Delay
Duration
S/W 2/2 S/W 2/3 S/W 2/4 S/W 2/5
Delay
disabled
Off Off Off Off
1 min On Off Off Off
2 min Off On Off Off
3 min On On Off Off
4 min Off Off On Off
5 min On Off On Off
6 min Off On On Off
7 min On On On Off
8 min Off Off Off On
9 min On Off Off On
10 min Off On Off On
10 min On On Off On
10 min Off Off On On
10 min On Off On On
10 min Off On On On
10 min On On On On
SW 2/6 - Enable Zonal Alarms:
Select the type of sounder alarm response to a fire condition in conjunction with the Pulse
Non Alarm Zones switch described below. [Not EN54 compliant function. Provided to
meet existing customer requirements] :
OFF: General Alarm Mode – all sounders operate continuously until silenced.
ON: Zonal Sounder Mode - Sounder groups for zones not in the alarm condition may
be selected, via the Pulse Non Alarm Zones switch [SW 2/7], to pulse or not to operate.
Note: Zonal alarms on the 2/4 zone panel affects the standard sounder circuits on the
motherboard. On the 8, 16 and 32 zone panels, it affects only the [future] expansion
module sounder circuits.
SW 2/7- Pulse Non Alarm Zones:
Select the type of zonal sounder alarm response to a fire condition in conjunction with the
Zone Alarms switch [SW 2/6] described above. [Not EN54 compliant function. Provided to
meet existing customer requirements]:
With the Zone Alarms switch [SW 2/6] in the On position [Zonal Sounder Mode]:
SW2/7 OFF: Zonal sounders for zone in the fire condition operate continuously until
silenced. All others are silent.
SW2/7 ON: Zonal sounders operate continuously - all other sounders operate in pulsed
mode until silenced.
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