ADEMCO 990 Manuel d'installation - Page 5

Parcourez en ligne ou téléchargez le pdf Manuel d'installation pour {nom_de_la_catégorie} ADEMCO 990. ADEMCO 990 6 pages. Passive infrared motion detectors

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LtD
ENABLE/DISABLE
,
The detector k shipped with the A&i
lt%
d&&i&d
(LED enabte/disaMe plug in pface). If desired, the LEO
may be enaked (after the Watk+Test' k axnplete) by
removing lhe LED enabfeMkabte pfug (see Fq. 3). To
prevent the fess of the plug, we suggest you instafl ff
onompinwhentheptugknotinuse.
If desired, the LED may be aktrofled from a remote
bcation, es fofiowsz
1.
Remove the LED enabfe/diie
plug. Connect a
switched fine to the left-ftand pin (81) of tfte two
LEDpfnsrvhichcanbegroundedoropened(see
Fg.
4).
Grounding pin #I wffl diibfe the LED,
disconnedingRfrorngroundwiUenabkfheLE0.
Figure 4. Remote Control of LED
TEST PROCEDURES
Important: Two-minute warm-up ffme k required after
applying power. Testing should be amducted with the
protected area cleared of all people. L&arm tfte
fuotectfve system's control during the test procedure to
prevent repofting of unwanted afarms.
Walk-Test:
1. lheNarmLEDmustbeenafMatfhisfime&ED
enabkMkabk plug removed).
2 WIUI tront cover In ptace. want through fxotectfve
zones. observing tftat tfte detector's, LED figftts
whenevermofknkdetecfed.
The absofute range of ail
PIR
units k subject to
variation
because
*of different tyf~
of cfothing,
backgrounds
and ambient temperature. For (his
reason.ensure(hattftemosffRafyfntruderroufesare
well within Ihe PIRs protect&e zones and (hat walk-
testirlgkcarrkdoutabnglheseroutes.
After tfte Walk-lesr
k complete, tfte LED may be
disabled (LED enabMkabfe pfq fnsfafkd).
MAINTAINING PROPER OPERATION:
In order to maintain the detector fn.proper working
cpdiiontlkin~tthatIhe~ngbeobsenfed
.
1.
2
3.
4.
Power should be provfded
at all tfmes. Loss of
powertotheunitwiffresufthtfteafanncontacfs
reverting to an afarm state. The units DC source
shoufdfx3vesfandbypoweravaifabfeforatfeast4
hours d operation during emergencies.
Unfts should never be re-afmed or relocated
without the advice or assktance of tfte alarm
selvicecompany.
m
physfcaf surroundings
of
tfm protected
area should not be changed. tf fumitum or sto&
k moved, or air-wndiii
or additionaf heating
k inslaued. lhe system may have to be readjusted
bythealarmseNiceoompany.
Walk-tests
ahoufd be Conducted hequentfy (at
least
weekly) to
confirm continued proper
awerage by each deNfor.
Tmubfo Z LED INOPERATfVE
Frobebte
Cauee8:
A. LED ena#a!dkabfe pfug k fnstaffad.
Reme@t Remove LED enabfeMkaMe pfug.
8.
LED maffunction. Chedc for brokerMofted leads.
m
Return unit for service.
trouble
4~ DETECTION m
CUNWES
Probable Causes:
A
Repositioned
furniture or equipment
in the
protected area.
a-
cautionalstomu
changes. Rst=
B. Mounting surface k unstable. A few degrees of
vertical shifl can change range subslantially.
RemsdL:
MolJnfonsecuNsuffaoe.
Troubfe Sz CONTROL
PANEL
INDICATES
CONTINUOUS FAULT IN ZONE OF
PROTECTION CONTAINING PIR..
(PIR'S ALARM LED NOT ur)
Probabb bum
loo many detectors being used fn the zone.
Each
detector adds 15 ofuns of aerfes resistance and Ihe
zone*s aDowable bop resktanoe k being exceeded.
Rem*
ReduoeuwnumborddactoNusedinthe
zoneuntfftfteserfesresk~kw&in~
affowafxfe kop resktanm permitted by the
wntrod.
5
6
TROUBLESHOOTING
l'roubte 1: INl'ERMITTE)ICI ALARM &ED
OPERATIVE)
Probable Causes:
A
Rapid temperature change. chedc for ete&iC Of
gas heaters, open ffames, ekctric arca. etc..
Verne@ Locate sour& and repositkn detector.
B. ~Z&YI.\
drapes, fight ffxtures. display
.
Remedjc
Efiminate source of motion.
Trouble 2: INTERMITTENT OR CONTlNUOUS
ALARM
Probabfe Causes:
A
DC voftage supplied to detector k inadequate,
fnterrnfttent. or pokttty revemed.
Remedy:
Ensure that proper polarity
and
adequate voffage k supplied and that
wiringkintact(noopensorsftorts)and
connecfiorls seam.
8.
Protective kop k interrupted (open).
Determine whether interruption k in
protective foop wfring or at detector's
alarm relay contacts.
Disconnect
promtive bop aI detecbr relay contact
terminals and che& oontinuity across
terminals.
If absent at detector
terminals
(and proper voltage
is
supf&d to the detector). return unit for
sewice. it Present, check Protective
bopwiring.