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Simplex 4020 User Manual

Simplex 4020
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INDIVIDUAL ACKNOWLEDGE PANEL OPERATION DURING ALARM CONDITIONS
An INDIVIDUAL ACKNOWLEDGE of an Alarm Condition is accomplished in the following manner.
1. Unlock and open the enclosure door. The alphanumeric display on the interface panel reports the number,
and type of alarm conditions, as shown below.
**FIRE**
Press <ACK> to review.
FIRE = 1 PR12 = 0 SUPV = 0
TRBL = 0
2. Press the <ALARM ACK> key. Read and follow the instructions on the alphanumeric display. Pertinent
report data is given as shown below.
FIRST FLOOR EAST WING
Press ACK key to acknowledge ALARM
PULL STATION
,FIRE ALARM
3. Press <ALARM ACK> key again. Readthe report data. Repeat this procedure to review all reports. Reports
are displayed in chronological order. Note that the following items have occurred:
a. Tone-alert is silenced
b. ALARM LED is ON, but is no longer flashing.
HOW TO SILENCE THE ALARM SIGNALS
Press the <ALARM SILENCE> key and read the display. The alphanumeric display will show signal status (as
shown below), and the ALARM SILENCED LED turns ON steady.
I
ALARM SILENCE IN PROGRESS...
I
HOW TO RESET THE SYSTEM
When the alarm condition has been cleared, restore or replace all affected devices (pull stations, smoke detectors,
etc.) in accordance with the instructions provided with each device. Then do the following:
l
To reset a FIRE ALARM Condition: Press the <SYSTEM RESET> key.
l
To reset a PRIORITY 2 ALARM Condition: Open the interface panel door and press the <PRIORITY 2
ALARM RESET> key on the CONTROL panel. Then, after the ALARM LED flashes and the tone-alert pulses,
press the <ALARM ACK> key twice. (After a delay, the system returns to normal and the display reads:)
SYSTEM IS NORMAL
8:27:34
MON 04-APR-94
11
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Simplex 4020 Specifications

General IconGeneral
TypeFire Alarm Control Panel
ManufacturerSimplex
Model4020
DisplayLCD
Frequency50/60 Hz
Battery BackupYes
NAC Outputs4
Power120/240 VAC
Voltage120/240 VAC
Operating Temperature0°C to 49°C (32°F to 120°F)
Humidity RangeUp to 93% RH, non-condensing
Communication ProtocolOptional

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