6XPPDU\￿2I￿$XGLEOH￿1RWLILFDWLRQ

**UPPER CASE indicates announcements after pressing STATUS once. Lower case indicates announcements after pressing STATUS twice.

SOUND

CAUSE

DISPLAY

ANNOUNCEMENT**

INTERRUPTED

FIRE ALARM

FIRE ALARM is displayed; zone number in

fire alarm + zone voice descriptor

Speaker and external

 

alarm displayed.

 

piezo and bell

 

 

 

CONTINUOUS

BURGLARY/AUDIBLE

ALARM is displayed; zone number in

alarm + zone voice descriptor

Speaker and external

EMERGENCY ALARM

alarm displayed.

 

piezo and bell

 

 

 

ONE SHORT BEEP

a. SYSTEM DISARM

a. Green LED on steady

a. DISARMED–READY TO ARM

(not repeated)

b. SYSTEM ARMING

b. The number of the open protection zone

 

Speaker and external

ATTEMPT WITH AN OPEN

is displayed after pressing STATUS.

b. DISARMED–NOT READY TO

piezo

ZONE.

c. Numbers of the bypassed protection

ARM

 

c. BYPASS VERIFY

zones are displayed (One beep is heard

 

 

 

for each zone displayed).

c. zones bypassed

ONE SHORT BEEP

a. SYSTEM IS IN TEST MODE

a. Opened zone identifications will appear.

a. No announcement

(once every 45 secs)

b. LOW BATTERY AT A

b. LOW BAT displayed with zone number

b. low battery + zone voice

Speaker and external

TRANSMITTER

of transmitter.

descriptor

piezo

c. SYSTEM LOW BATTERY

c. LOW BAT displayed with no zone no.

c. system low battery

 

d. FAIL TO COMMUNICATE

d. FC displayed with no zone no.

d. check system

 

e. RF JAM

e. 90 displayed

e. check system

 

f. KEYPAD LOW BATTERY

f. LOW BAT displayed with zone 00

f. check system

TWO SHORT BEEPS

ARM AWAY OR MAXIMUM

AWAY or AWAY + INSTANT is displayed.

ARMED AWAY [INSTANT] –

Speaker and ext. piezo

 

Red ARMED indicator is lit.

EXIT NOW

THREE SHORT

a. ARM STAY OR INSTANT

a. STAY or STAY + INSTANT is displayed.

a. ARMED STAY [INSTANT] –

BEEPS

b. ZONE OPENED WHILE

Red ARMED indicator is lit.

EXIT NOW

Speaker and external

SYSTEM IS IN CHIME

b. CHIME displayed, number of open

 

piezo

MODE.

protection zone will be displayed if the

b. zone voice descriptor

 

 

Status key is pressed.

 

RAPID BEEPING

a. TROUBLE

a. FAULT displayed. Number of troubled

a. fault + zone voice descriptor

Speaker and external

 

protection zone is displayed.

 

piezo

b. MEMORY OF ALARM

b. FIRE ALARM or ALARM is displayed;

b. fire alarm or alarm + zone

 

 

zone number in alarm is displayed.

voice descriptor

SLOW BEEPING

a. ENTRY DELAY WARNING

a. Exceeding the delay time without

a. DISARM SYSTEM NOW

Speaker and external

b. EXIT DELAY WARNING

disarming causes alarm.

 

piezo

 

b. AWAY or AWAY + INSTANT is

b. ARMED [AWAY] [INSTANT] –

 

 

displayed

EXIT NOW

Additional Announcements:

Pressing STATUS key once will announce the following primary messages, depending on the system’s status at the time: Disarmed–Ready to Arm [check system] or Disarmed [not ready to arm]

Armed [away] [stay] [instant] [check system] [exit now]

Pressing the STATUS key twice will announce the following secondary messages, depending on the system’s status at the time:

Fire Alarm + zone voice descriptor

Chime

NOTE: If there are no secondary messages,

Alarm + zone voice descriptor

Zones Bypassed

the primary status messages will be announced.

Fire Fault + zone voice descriptor

System Low Battery

 

Fault + zone voice descriptor

AC Loss

 

Low Battery + zone voice descriptor

 

 

LED Meanings: ARMED (Red) LED:

ON = System armed

NOTE: When the system is armed,

 

OFF = System disarmed

the READY LED turns off.

 

Blinking = System armed, but a fault exists

READY (Green) LED:

ON = System disarmed, ready to arm

 

Blinking = System disarmed, not ready to arm (a fault exists)

– 29 –

Page 29
Image 29
First Alert N8891-1 manual 6XPPDU\2I$XGLEOH1RWLILFDWLRQ

N8891-1 specifications

The First Alert N8891-1 is a technologically advanced smoke and carbon monoxide (CO) alarm that exemplifies safety and efficiency for modern homes. Designed to provide comprehensive protection against two of the most hazardous threats in residential environments, this device is engineered with an array of features that enhance its functionality and user-friendliness.

One of the standout features of the N8891-1 is its dual-sensor technology. This method combines both photoelectric and ionization sensing capabilities, allowing the alarm to effectively detect a wide range of fire types. Photoelectric sensors are particularly effective for smoldering fires, which may produce more smoke and take longer to ignite, while ionization sensors quickly respond to flaming fires. This combination ensures that users receive timely warnings, enhancing safety and increasing the chances of escape.

The First Alert N8891-1 is also equipped with a unique, easy-to-read digital display that provides real-time data about CO levels in the home. This feature is crucial, as carbon monoxide is an odorless and colorless gas that can be extremely harmful, if not fatal. The display not only indicates the current CO level but also provides users with alerts in case of an emergency or when the battery is low.

In addition to its advanced sensing capabilities, the N8891-1 includes a 10-year sealed battery, eliminating the need for frequent battery replacements and ensuring long-lasting performance. This feature provides peace of mind, knowing that the device will remain operational without the hassle of upkeep.

Another important characteristic is the alarm’s ability to interlink with other compatible smoke alarms in the household. When one alarm detects smoke or CO, all linked units will sound off, creating a synchronized response that further enhances safety throughout the home.

Furthermore, the First Alert N8891-1 is designed with user convenience in mind, featuring a single button for both testing the alarm and silencing false alarms, which can often occur when cooking or from other non-threatening sources.

Overall, the First Alert N8891-1 stands out as a reliable and sophisticated choice for those seeking to enhance their home’s safety features with a dual-function smoke and carbon monoxide detector that seamlessly combines advanced technology, ease of use, and sustainability.