INSTALLATION
r INSTRUCTIONS
,
No.
1878
I
PASSIVE INFRARED
MOTION DETECTOR
GENERAL INFORMATION
The NO 1878 PIR proties 12 zones 01 *r&e-angk coverage wh a range
01 up lo 00 leel (rZ2m). 01 long tangercunam covecage wlh a range Of
w to 80 lee1 (24.4m) and has the lolbwmg lmponanl leatures:
- that eemem pyrwkcfrs sensor prowdmg Ihe rekafnbfy 01 two
cowetely separate dual deleclors covermg Ihe same area.
* Mgcl wxwon. computer desfgnee parabobc optcal system.
- Lowcuwnl dram Ww31 allows lor erteneed system power source Ballery
Ye.
*
Wmzcroalfy
aejusiabk optcal system tor.accumfe oaning of owmcbm
panern.
* &km SPOT reky.
- Wall comet mountmg plate.
* Duaknannel signal pmcessmg Ior enhanced immumty to environmental
0swbances wck~ced fake afarms).
- 12VDC overanon
The No. 1878 must be powered lrom a ldered 12VDC wurce thaw can
pmnde 81 feast 4 hours of standby power.
The oeector IS destgned IO operate al all bmes. The LED on the unr~ will
bghl whenever moftm ts ckfecmd tunkss masked).
PRINCIPLES OF OPERATION
The 000cal system dii the area into a serks of paecled zones. A
wadekmemsensormeas~esihe kveloflnlraredenafgyineachzone.
When an mnmeer crosses or enters any zone. a sgnal mll be genenmd
tn resporse to We change m mlrared mgy.
The Ueteclof 0 Conligufed web an abemate polarity QUadekmeftl sensu
and
Iwo meewnaeni sgnal omcessmg l
mpktcars. In elkct. two passwe
mnfrared sensms share a commonopllcsl sy-slem. Bolhsensors musl&lM
mofum a1 the same time lor the PIR 80 repon an akfm. In thu way. wnmunhy
is proded agawl lake alarms allflbuled lo channel noise. randan
detemfx dluuCmces. and power ruppfy bn lranwus. tik ‘cauh‘
cerconnencc is not comommised
COVERAGE CONSIDERATIONS AND TVPICAL LAYOUTS
The range ~111 dfwend upon the mlrrof system muse. Prow&e pallems
aresMwnmOiagrams1 and2loranormalmounlmg~of7h(2.lm).
Theammaybemoumecl
hghatloftnctease0rangebufm0udfgab0ve
8.5 h (2 6mj 1s noi recommdee
‘DeadZone”
Caution:
Nme m Dlagcam 1 lhal a -dead zone’isindicaM.
wrthm~apersonc~~~~a~~~~~~~~ol~
un~i’s pmecwe zones. Other dead zones may occur between the&IeUof
~theeowmvare f8elesol wew as meuml’s mountmg heqhl ismcre8sed.
TOPVIEW
10’
40’
80’
(3.0m)
(12.2ml
(24.4m)
1~
2.3’
(0.7m)
(24.4ml
Diagram 2: LONG RANGEXURTAIN MIRROR COVERAGE
Sektiing a Mounting Location:
The NO. 1878 Passwe tnlrared Dekclor responds 10 changes in enemy
wh;m0ccu~rrhenanmltubermOvesmlo~#olapr0le*ivercns.Bm
awrage wll be oMamed tl the mountmg site is se!eCWd such that the
kkely earemon 01 mlruder mooon 6 ACROSS the oaftern.
Passwe I.R. umls ace remarkably reststan to false alarm hazards. bulchc
lolbmmg tecummendattons should be &sewed:
Install tha dekuof at a heiihl ol
eppfomna~ely 7 feel tram tloor. Do noI
mount on an unstabk smfaw.
IMPORTANTz Avoid running akern, *riring
ckaemheavydutyeld*MIpomwbks.
-.
lz!a
0
x
Donotinstallwhere~deteclorisexpoaed
lo direcl wnlghl or dlm!cIly above sooq
sowces of heat.
Avoidiocalingaurtilinareas~CQOlin
obpmsbke-fylopoduceampidchmge~
wmoeratwe. wch as central heating.
radialorsDrduns(a~at~sduryLnd).
or cadiiin. open flame. etc.
Makeumethedetecamareadoesnmtuwe
obsiruclkns &uflams. aweens. kqe
pkWSOffumiture.pklllS.elC.)~~
uochthePnnemdoouarage.
INSTALLATION
A. Changing From Wide Angle to Long Range Coverage:
Remweiron~wwrtfydeningafiaewdfiverbb3demlhegroow
between cover and ease at on 01 the locations shown in Dbsg. 3.
cmatmg bkbe to mmide snap Iii. and then lihii covef On.
Spread emer of both ofastii mugs hoWg the wick anda w ff
(12.2m)) mm and mmove Ihe fnirm Oag. 4).
~onerideotlhc~nnge~EDn(24.4m))minOr~aprWlO
andansp~morhersideun6etthe~prong.Mahewretha(Ihc
~noc~~e~rC)rinthaircomecrartsandafehcld~
UMermepmlgs.
NOTE: Mmm suflace Mloule be free 01 din. weign fnatkf and
kgefphm
0
1 INSERT
AT LOCATION
a.
b or
c AND TWIST
D-ram
j: COVER REMOVAL
2
“;pEj
r-ox .*.I
30
‘0
* 1-n
n I-8
Il? 2-u
Diagram 1: WIDE ANGLE PAOTECTlON PATTERN
1
Diignm 5: YOLMm OtTas
For(II~rnll~.a~pra~kpro~at~naroI
thchw~~~~u~rnrmtoberancdmoWP~~s
we entry area tra a mrp horc m the mwnfmg wrlace W? base
sharldeeceme’eealmewfmghglcl.
A~ertheeasets
m~~~.w~r~ud~feshouldwcarel~h/repraccd
UOn the mfcbasat me ti urd rgnt cages of me cucu4 boara wlh lhe
base s mQpmnp taes arm make ccnam mai me prqccllons m both
~cfes MY engage ihe sfo~s m ~hc mwnfmg tats In addam the
board should rest securw on IC IWO SU~~OII posts. and Ihe rnrrng
entry notch at the boards uwr wge shade rest on me tong wall 01
me w’“9 l fwy emsage. See Dugrams 4 and 5
E. Ceiling Mounting:
The wmaWy 01 NW PlR pernn~s oplrona~ cctlmg moummg as an
l nemakw lo VW waft mourned conlrgvralrons ckxnbed herem
Marrn~theu~onmcccttmg.~s~ng~he~ong~ngerc~na~n~nor.
~npondca15~18~(4.6t05.LnJlorwarb~~ngcunam~panem
as iuurlrafed II) Diagram 6.
1
:
10
3,’
Iawl
I.Clll &
Diagram 6: CEILING MOUNTED UNlT USING
LONG RANGE (‘CURTAIN-) MIRROR.
F. Inwrled MounIing:
ll~mallpelshaveacces~lOlhearea proleaedby thedelector.lh!sSenron
penuns
The detecta and waU pate must be mounted eweMd (the PlR wmdow al
me ~opop) *no: lhe wau plate lined forward (downward). Four
self-•dheswe
rubeer spacers hew been prowk0 to ad m lmg the ~31~ date.
6 rntm be ruttad 1ha1 l wugh (tw pmcedure l dJuSIS the PIR ronar so
UUI small l nmaa mll nol be defected. a aawlmg anruder wll ALSO ga
mdetemed.
The spacers are lo De wed wrlh the wall pkle only widen lhe wrde angk
mrrornmuse.
Mounting fkI on a wall:
SI4Ck hw spacftrs between
lhe wall and each 01 lhe hvo mcunllng
Dssesonthcrearolt~wallpYgnmcandopport.
Comer mounting:
Afbr cm 01 the spacers lo Ihe rear &&cc 01 each 01 the two covner
mount tabs on the wall plate. on the end opposde lo the wire emry
access tmouf.
Foaow the -Normal Mounlmg- ~leps 2.3 and
4 descr46d previody.
a4~mthcwall~fert~ft~~e~~a~essc~m~~n
ofate 6 ocmmed
at
the bottom.
~McbcfcQoc~smouficdmanrnvcncQ~lon.lhose~ionsd
me eefedor fnmor whuh norwlfy aonee downward beams ol
~bC(DnrrUmwprondebeamslhel#*ntuprvard.T~tlswJIlo
bahmVr~sfkqranpcadrvrdoangkJ Ilpo~s~bIe.m~laUlhedeIector
so mat fnese now upwar0qomfq beams are not brecfed al cehg
areas lhat mclude healmg or alr ConQI~onmg ducts and wnls or kghl
kmures II these IR sources cannot be avoldcb. Ihe upward-pouumg
aegmem 01 the rrwror show be maskec to awe the poss4wbfy of fake
aIarms. See Ihe sectice on
Msm
Maskmg
kler m lhrs documenl
G. Uirrof Maakinp:
The maskq-slnps lb1 hwe Oeen supW~Y are
tksgned
for
r#rubon to me or more mtffor segments to omhue a pofeckm
pattern that rants the 0uWufar n?cnmemems of the prokcfed area.
Smofy peel On me l f4mmue pfessure+msA~w aches~w sttnp(sJ
and l p@y owr If6 Oeswcf mmof scgmenllsl lndw%fual maskmng
Sinps have teen pondcd lor l acn 01 me mrrror segments on the
mdc-angle mmor. h0 Slnps are ponded bc maskwg mufkple
segments 01 Ihe kng-raoe tcunam) ~ror. Each mtrror segment
mat TV masked resuik m me elrmmatton 01 one zone of protectron
kom the cowrage panem. By maskmg l ppropriale Segmenls 01 a
mwror. you can adluSt Ihc Coverage IO
SUII
the area !o be prolecled.
or to ebmmale COwrage lrah areas where you anfcwife
mmnmarual- WI mgfu ceeuce W PlR s subil4y la
heater a ether heawmeumg obpcf. (or exm0kJ
MOE 4NDLE PET 4LLLT - -
4t?FLhAlD’K10’-)
Dtqmm 7: PRDtECtYIN l
4lTl%Ct WtTN MASKING SEGMENTS
5
PROBLEM
mamdt@mAlom
REDopnmwnl
t-=
PROBLEM CAUSE
i2lftEZz
)Yntas.mentwnn.
1 REMEDY
WARNING
THE LIMITATIONS OF THIS PASSIVE
INFRARED MOTION DETECTOR
White the lntfusbn Detector is a highly reliibb intrusion detection
device. it doea not offer guaranteed protection against burglary.
Any If@usi~n Detection device is subjact to compromise or failure
to warn for a variety of reasons:
l
Passive beared Motion Detf!ctors can only detea intnJJon
within the deaigned rangas es diigrammed in this installation
manual.
~PaaaivelnframdMotionDetectoradonotprovidevolumetric
em protection.
They
do create fnulWe beams ol protection.
bymosebeoms.
- --------------- ---
l
Passiue bdrared Deteucm
cannot detect motion or intrusion
that takes phce behind walls, ceilings. floors. dosed doors.
@ass paatiom. glass dwrs. or windGws.
.
MedwniWl tampering. masking. painting or spraying of any
~onthemi~.wi~oranyparloftheopticalsystem
canreducethedete&onabililyofthePaasivelntraredMotion
Deteaor.
-
Passive
infrared Detectora eemie changes in temperature: however, as the ambient temperature of tha protected area approaches the temperature range of g(r to lOSF (3T to 4P
C).
the detectpn performance can decrease.
- This Pas&0
Intrared Detector will not operate without appro-
(i.e.. reversed polarity ConnactiUns).
-
Passive
infrared Detectors, like other electrical devices. are
aubjecl lo component failure. Even though they are designed
to M es long as 10 years, the electronic components could
failatanytime.
Wehavecitedaorneofmernosfcornmon
reasons that a Passive
hdrared Motion Dateclor wn (ail to catch intrusion. However. this
doea not impty that these are the only reasons. and therefore it
s r- -1 weekly testing of this type of unit, in conjunc-
:ionwithwaeklymstingdtheentifeabrmsystem.beper(ormd
.oewurethatthedetecms -w#kngpoper)y.
7
Installing an alarm system may make one eligible fr bwcr mnsur.
ante rates. but an alarm system 6 not a suesmute lor insurance
Homeowners. properly owners and renters should continue lo
aa prudently in protecclng themselves and conllnue IO msure lhelr
Iives and propeny.
We Continue lo develop new and Improved prolectlon dewces
Users Of alarm syslems owe 1110 lhemselves and lheir loved ones
10 kern about these developmenfs.
ADEMCO
THREE YEAR LIMITED WARRANTY
ON CERTAIN PIR DETECTORS
Alarm Device Manufacturing Company. a Divtsion 01 Pittway Corporatlon. and .its dwisions. subsldianes
and alflllales (-Seller-).
165 Eileen Way. Syosset. New York 11791. warrants 11s PIR
Detector Models 1675 1676 1676 1876GLD (defined as the
PI&) to be in conformance wllh its own plans and speallcattons
and lo be free from defects in materials ind workmanshlp under
normal use and sewce for 36 months lrom lhe dale slamp conlrol
on the product.
Seller’s
obltgat!on shall be limited lo replacing. at
its Option. lree 01 charge for materials or labor. any PIR which IS
proven not in compliance with Seller’s speciflcaflons or proves
defective in materials or workmanship under normal use and service. Seller shall have no obkgalion under this Ltmiled Warranty
or otherwise if the PIR is altered or improperly repaired or serviced
by anyone other than the Ademco factory service. In case of
defect. return the PIR to Ademco Distribution. Inc.
or
an
aulhorued
Ademco distribulor for an immediate replacement. This warranty
applies only lo the PIR models ksled above.
THERE ARE NO WARRANTIES. EXPRESS OR IMPLIED. OF
MERCHANTABILITY. OR FlTNESS FOR A PARTICULAR PURPOSE OR OTHERWISE. WHICH EXTEND BEYOND THE DESCRIPTION ON THE FACE HEREOF. IN NO CASE SHALL SELLER BE LIABLE TO ANYONE FOR ANY CONSEOUENTIAL OR
INCIDENTAL DAMAGES FOR BREACH OF THIS OR ANY
OTHER WARRANTY. EXPRESS OR IMPLIED. OR UPON ANY
OTHER BASIS OF LlABlLlTY WHATSOEVER. EVEN IF THE
LOSS OR DAMAGE IS CAUSED BY THE SELLER’S OWN NEGLIGENCE OR FAULT.
Seller
does
nof represent that its PIR may no1 be compromlsed
or circumvenled. that the PIA v&II prevent any personal inlury or
property loss by burglary. robbery. fire or olherwise: or that lhe
PIR will in all cases provide adequate wammg or proteclion. Buyer
understands mat a properly mstalled and maatamed alam! may
only reduce the risk of a burglary. robbery or fire withou! warning
bul il is not insurance or a guarantee that such will not occur or
the1 there will be no personal injury or property loss as a result
CONSEOUENTLY. SELLER SHALL HAVE NO LIABILITY FOR
ANY PERSONAL INJURY. PROPERTY DAMAGE OR OTHER
LOSS BASED ON A CLAIM THE PIR FAILED TO GIVE WARNING. However, if Seller is held liable. whelher directly or indvectly.
for any loss or damage arising under lhts Limbled Warranly or
otherwise. regardless of cause or origin. Seller’s marlmum liabkly
shall not tn any case exceed lhe purchase pnce of lhe PIR. whrh
shall be the complete and exclusive remedy agamsl Seller.
This warranty replaces any previous warranties and IS lhe only
warranty made by Seller on lh!s PIR. No increase or alterason.
wrilten or verbal. 01 the obligation of this Limited Warranty IS
authorized.
AlARM DEVICE MANUFACTURING CO.
4 owlsla4 OF PIllwAY coRPoR4TloN
lw EM
WJy.
?+OJUl. Wer *Ofk t 1191
Coop@ @ 19W PITTWAV CORPOWTDN
NslWl IGO
a
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