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D400-02-01                                                                                               2                                                                                              I56-277-10R

Installation

NOTE:

  Wiring  must  conform  to  applicable  local  codes, 

ordinances, and regulations.

NOTE:

  Verify  that  all  detector  bases  are  installed,  that 

the initiating-device circuits have been tested, and 
that  the  wiring  is  correct.  (Refer  to  detector  base 
manual for testing procedure.)

WARNING

Disconnect  power  from  initiating-device  circuits  before 
installing detectors.

1. Install detectors:
    a. Place the detector into the detector base
    b. Turn  the  detector  clockwise  until  the  detector  drops 

into place.

    c.  Continue  turning  detector  clockwise  to  lock  it  in 

place.

2. Tamper-Resistance:  This  detector  includes  a  tamper-

resistant  feature  that  prevents  removal  of  the  detector 
without the use of a tool. To make the detector tamper-
resistant,  break  off  the  smaller  tab  at  the  scribed  line 
on  the  tamper-resistant  tab,  on  the  detector  mounting 
bracket, then install the detector. To remove the detector 
from the bracket once it has been made tamper-resistant, 
use a pocket screwdriver, or similar tool, to depress the 
tamper-resistant tab located in the slot on the mounting 
bracket. Then, turn the detector counterclockwise until 
it separates from the base.

3. After  all  detectors  have  been  installed,  apply  power  to 

the control unit.

4. Test  the  detector  using  the  magnet  or  the  test  card  as 

described under TESTING.

5. Reset the detector at the system control panel.

6. Notify the proper authorities that the system is back on 

line.

CAUTION

Dust  covers  can  be  used  to  help  limit  dust  entry  to  the 
detector,  but  they  are  not  a  substitute  for  removing  the 
detector  during  building  construction.  Remove  any  dust 
covers before placing system in service.

CAUTION

Smoke  detectors  are  not  to  be  used  with  detector  guards 
unless  the  combination  has  been  evaluated  and  found 
suitable for that purpose.

Figure 1. Bottom and side views showing position of test magnet:

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                                                                                                                                                                                                                                                                                                             C0495-00

Содержание 2451, 2451TH

Страница 1: ...er 4 0 inches 101 cm Weight 0 5 lb 277 g Operating Temperature Range 0 C to 49 C 32 F to 120 F Operating Humidity Range 10 to 93 Relative Humidity Maximum Air Velocity 3000 Ft Min 15 M S Locking Alarm Reset by momentary power interruption Fixed Temperature Thermal 135 F 57 C Two LEDs on each detector light to provide a local 360 visible alarm indication They flash every ten seconds indi cating tha...

Страница 2: ... the detector mounting bracket then install the detector To remove the detector from the bracket once it has been made tamper resistant use a pocket screwdriver or similar tool to depress the tamper resistant tab located in the slot on the mounting bracket Then turn the detector counterclockwise until it separates from the base 3 After all detectors have been installed apply power to the control u...

Страница 3: ...arm 4 Remove the test card by sliding it clockwise before removing then insert the ALARM end 5 The LEDs should latch on within 20 seconds indicat ing alarm and annunciating the panel 6 Put the cover back by gently rotating it clockwise until it locks in place C Test Module System Sensor no MOD400R The MOD400R is used with your DMM or voltmeter to check the detector sensitivity as described in the ...

Страница 4: ...r can be turned counterclock wise for removal 2 Vacuum the screen carefully without removing it If fur ther cleaning is required continue with Step 3 otherwise skip to Step 6 3 Remove the screen by pulling it straight out see Figure 2 Vacuum the inside 4 Clean the vaned chamber piece by vacuuming or blow ing out dust and particles 5 To replace the screen orient it so that the arrow on top aligns w...

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