Idc1 Supervisory For Ms-2 Or Idc2 Supervisory For Ms-4; Idc2 Verification For Ms-2 Or Idc3 Verification For Ms-4; Idc2 Supervisory For Ms-2 Or Idc3 Supervisory For Ms-4; Idc4 Verification (Ms-4 Only) - Fire-Lite MS-2 Instruction Manual

DIP Switch Settings

IDC1 Supervisory for MS-2 or IDC2 Supervisory for MS-4

Switch 4, placed in the ON position, programs IDC #1 on the MS-2 or IDC #2 on the MS-4 as a
Supervisory circuit. A supervisory zone can be used for monitoring supervisory devices such as
sprinkler tamper switches. A supervisory activation will pulse the piezo sounder at a ½ second rate
and flash the zone supervisory LED at the same rate. The factory default setting is switch 2 OFF
for no Supervisory.

IDC2 Verification for MS-2 or IDC3 Verification for MS-4

Switch 5, placed in the ON position, selects the Verification feature for IDC #2 on the MS-2 or IDC
#3 on the MS-4. The factory default setting is switch 5 OFF for no Verification. Refer to "IDC1
Verification (MS-4 only)" on page 36 for a description of this feature.

IDC2 Supervisory for MS-2 or IDC3 Supervisory for MS-4

Switch 6, placed in the ON position, programs IDC #2 on the MS-2 or IDC #3 on the MS-4 as a
Supervisory circuit. A supervisory zone can be used for monitoring supervisory devices such as
sprinkler tamper switches. A supervisory activation will pulse the piezo sounder at a ½ second rate
and flash the zone supervisory LED at the same rate. The factory default setting is switch 6 OFF
for no Supervisory.

IDC4 Verification (MS-4 only)

Switch 7 only on the MS-4, placed in the ON position, selects the Verification feature for IDC #4.
The factory default setting is switch 7 OFF for no IDC4 Verification. Refer to "IDC1 Verification
(MS-4 only)" on page 36 for a description of this feature.

IDC4 Supervisory (MS-4 only)

Switch 8 only on the MS-4, placed in the ON position, programs IDC #4 as a Supervisory circuit.
A supervisory zone can be used for monitoring supervisory devices such as sprinkler tamper
switches. A supervisory activation will pulse the piezo sounder at a ½ second rate and flash the
zone supervisory LED at the same rate. The factory default setting is switch 8 OFF for no IDC4
Supervisory.
3.1.3 SW3 DIP Switch Settings

NAC1 Nonsilenceable

Switch 1, placed in the ON position, programs NAC #1 as a nonsilenceable circuit. Selecting this
feature will prevent the notification appliances on NAC #1 from being silenced by the Autosilence
feature or by pressing the Alarm Silence button. The factory default setting is switch 1 OFF for
silenceable circuit.

NAC1 Disable

Switch 2, placed in the ON position, will disable NAC #1, preventing the notification appliances
from activating. This feature may be used during maintenance or while testing the system to pre-
vent building evacuation. The FACP will indicate an NAC disabled fault and system trouble while
this feature is selected. The factory default setting is switch 2 OFF for NAC1 enabled.

NAC2 Nonsilenceable (MS-4 only)

Switch 3 only on the MS-4, placed in the ON position, programs NAC #2 as a nonsilenceable cir-
cuit. Selecting this feature will prevent the notification appliances on NAC #2 from being silenced
by the Autosilence feature or by pressing the Alarm Silence button. The factory default setting is
switch 3 OFF for silenceable circuit.
MS-2 & MS-4 Series Manual — P/N 51512:G2 10/18/2011
Program Options via DIP Switch
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