nstallation Instructions

AL1042ULADA - 3 -
Power Supply Specifications:
AC Input:
120VAC60Hz,5amp,suppliedbyamaximum15ampdedicatedbranchcircuit.
Output:
Four(4)regulatedsupervisedNACoutputcircuits,24VDC,2.5ampmaximumcurrent.
One(1)aux.specialapplication24VDCpoweroutputcircuit1amp,non-supervised
totaloutputcurrentmustnotexceedcurrent10ampinAlarmCondition.
Battery:
Usetwo(2)12VDC/12AHortwo(2)12VDC/7AH
batteriesconnectedinseries.
Stand-by/Alarm Current
Consumption:
130mA/300mA
EOL Resistor (end of line):
2.2K(2200ohm),AltronixModel#AL-EOL22(included).
Ground fault maximum
test impedance:
1000ohm.
Stand-by Specifications:
Stand-by Batteries Stand-by Time Total Amp/Minutes Alarm Output Current Aux. Output
24VDC/7AH 24Hours 10amp/5minutes ---
24VDC/12AH
(usetwo(2)12VDCbatteriesinseries)
24Hours 10amp/5minutes 50mA
24VDC/36AH 24Hours 10amp/5minutes 1amp
Note: Unit is equipped with two (2) 1 amp max. auxiliary outputs: “AUX1” will automatically disconnect when AC
is lost. “AUX2” will remain battery backed up during power outage. For loads connected to “AUX2”, please refer
to battery “Stand-by Specifications” above for ratings. When loads are connected to the “AUX1” and or “AUX2”
outputs during alarm condition, the remaining outputs may, not exceed 10 amp total alarm current.
(example: AUX1 = 1 amp, AUX2 = 1 amp, outputs up to 8 amp).
Installation Instructions:
WiringmethodsshallbeinaccordancewiththeNationalElectricalCode/NFPA70/NFPA72/ANSI,andwithalllocal
codesandauthoritieshavingjurisdiction.Productisintendedforindooruseonly.
Carefully review:
Application Guide for AL842ULADA, AL1042ULADA
Power Supply Output Specifications (pg. 3)
Stand-by Specifications (pg. 3)
Output Programming Selection Table (pg. 4)
Sync Mode Selection Table (pg. 4)
Terminal Identification Table (pgs. 5-6)
LED Diagnostics (pg. 6)
1.Mountunitinthedesiredlocation.Markandpredrillholesinthewalltolineupwiththetoptwokeyholesinthe 
 enclosure.Installtwoupperfastenersandscrewsinthewallwiththescrewheadsprotruding.Placetheenclosure’s 
 upperkeyholesoverthetwoupperscrews,levelandsecure.Markthepositionofthelowertwoholes.Removethe 
 enclosure.Drillthelowerholesandinstallthetwofasteners.Placetheenclosure’supperkeyholesoverthetwoupper
 screws.Installthetwolowerscrewsandmakesuretotightenallscrews(Enclosure Dimensions, pg. 12).
2. Connectgreenleadtoearthground (Fig 1).Connecttheline(L)andneutral(N)terminalstoaseparateunswitched
 ACcircuit(120VAC,60Hz)dedicatedtotheFireAlarmSystem.
3. Measureoutputvoltagebeforeconnectingdevices.Thishelpsavoidingpotentialdamage.
4. Connectbatterytotheterminalsmarked[+BAT--]onthePowerSupplyBoard(batteryleadsincluded).
 Note:IfbatteriesbeingusedinyourinstallationdonotfitintotheAL1042ULADAunit,itisrequiredtoinstalla
 separateenclosure,ULListedforappropriateapplication.Separatebatteryenclosureisrequiredtohave50cubicinches
 ofadditionalopenspace.AllwiringmethodsshallbeinaccordancewiththeNationalElectricalCode
 NFPA70/NFPA72/ANSIandwithalllocalcodesandauthoritieshavingjurisdiction.Batterycircuitsarenotpower-
 limited;provide0.25”spacingfrompower-limitedcircuitsanduseseparateknockout.Ifadditionalbatteryenclosure
 isrequired,itmustbeULListedfortheapplicationandmountedwithin5’oftheAL1042ULADAenclosureinthe
 sameroom;minimum12AWGwireinappropriateconduitisrequiredforconnection.Whenusingconduit,make
 sureitisinstalledinamatterwhereitcannotturn.
5. Setoutputselectionswitchesmarked[OUT1throughOUT4]tofollowcorrespondinginput[IN1&IN2]
 anddesiredoutputsignaltype (Output Programming Selection Table, pg. 4).
L N
line
ground
neutral
Fig. 1