Features Of Ldc-40 Only - Fire-Lite Alarms LCD-40 Series Manual

LCD-40 Series Annunciators
1.2
• Enable/Disable key-switch
• Function switches for:
• DIP switches control function switches and key-switch enable/
Figure 1-1: Components
OFF = Key-switch Disable on LCD-40 only
ROM
Membrane Connector
Cable connection to membrane switches
for Acknowledge, Silence, Drill and Reset.
6
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Features of LDC-40 Only

Acknowledge
Signal Silence
Drill
System Reset
disable
OFF = Receive only
(not used on LCD-40L)
ON = Piezo Enable
Document 50327
firealarmresources.com
Future use
Piezo Sounder
The LCD-40 sounder, if enabled, will be
activated when any new alarm or trouble is
received from the panel. It is silenced by
an Acknowledge switch. Piezo must not be
disabled without approval of the LAHJ
(Local Authority Having Jurisdiction).
Rev D1 1/14/99 P/N 50327:D1
Features of LDC-40 Only
Note: OPEN (Up)
position on SW1
is OFF state (See
"Wiring to Termi-
nals" on page 7.).
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