LiftMaster 81640 HP AC Chain Drive WiFi Garage Door Opener Owner's manual

Brand: LiftMaster

Model: 81640 HP AC Chain Drive WiFi Garage Door Opener

Type: Owner's manual

½ HP AC Chain Drive Wi-Fi® Garage Door Opener

with Integrated Bluetooth® Technology

81640

PRODUCT GUIDE

Invisible light beam system

Auto-reversesthegaragedoor

ifthereisanobstruction.

Posilock® protection

Electronicallyprotectsagainst

forcedopeningsofthedoor.

Integrated Bluetooth technology

Reducessetuptimeandmakesiteveneasier

toconnecttothemyQapp,othermyQdevices

andsmarthometechnologysolutions.

AC Motor

Purposefullydesignedandbuilttolast.

myQ® Connected

Control,secureandmonitorthegaragefrom

themyQappanytime,fromanywhere.

Secure in-garage delivery

EnablesAmazonKeyIn-GarageDelivery

-freeforAmazonPrimemembers.

Security+ 2.0®

Safeguardsgarageaccessbysendinga

newcodewitheveryclickoftheremote.

81640

½ HP AC Chain Drive Wi-Fi

Garage Door Opener with

Integrated Bluetooth Technology

Popular features

Forsteadyperformanceandindustrialstrength.

Chain drive system

In the box

myQ Diagnostics

Asoftenasyougoinandoutofyourgarage

eachday,itcanbestressfulwhenyourgarage

doordoesn’topen.myQDiagnostics,inthe

myQapp,providesreal-timeinsightsforyour

garagedoorviatheHealthReport.Youwillbe

sentalertsifanissuearisesandconnected

toprofessionalservicesifneeded.

1-Button Remote Control

Operatesasingleopener.

Door Control Button

Controlstheopenerandthe

opener’slights.

891LM 883LMW

UsethemyQapptocontrol,secureand

monitoryourgarageandconvenientlyshare

andmanageaccesstoyourhomewithout

sharingpasscodesorkeys.Also,takethe

hassleoutofservicerepairandeasilyconnect

toatrustedDealerthroughthemyQapp.

Do more with myQ

Motor

1/2 Horsepower AC, 1,625 RPM, automatic

thermal protection, permanent lubrication

Mechanics

▪Steelchassis,T-railandtrolley,full

chaindrivemechanism(16:1gear

reductionandadjustabledoorarm)

▪Auto-forceadjustmentforchanging

weatherandenvironmentalconditions

▪Electroniclimitsforeasysetup

▪ACWi-Filogicboardwithbuilt-insurgesuppressor

(forreplacementlogicboards,orderpart050ACTB)

Power

120VAC,60Hzvoltage,6Acurrentrating,

UL®Listed,4'powercord(3-prong)

Speed

7"persecondupward,7"perseconddownward

Lighting

Max.1100-wattlightbulb;EnhancedCFL(compact

fluorescent)compatible,max.26watts.

Dimensions

RailOptions: 7' 8' 10'

InstalledLength: 124" 136" 160"

MaxOpening: 7'6" 8'6" 10'6"

Headroomclearancerequired:2''

Warranty

4Year:Motor

1Year:Parts

Security+ 2.0

Radiocontrols:

Operatingrange:~200’;Operatingtemperature:-30°F

to150°F;1-ButtonRemoteControl(891LM);Remote

ControlCodeFormat:Security+2.0;GarageDoorOpener:

Security+2.0;Security+2.0Anti-burglarycoding.

Encryptedcontrols:

DoorControlButton(883LMW);Programremotecontrols;

Turnopenerlightsonandoff;EasyWi-Fisetup.

myQ Radio

902-928MHz50-ChannelFHSS(frequencyhoppingspread

spectrum);Provides2-waycommunicationfromgarage

dooropenerandmyQaccessories;Enablesmonitoring

andcontrolofgaragedooropenersvia

smartphone or tablet.

HomeLink® compatible (version 4.0 or higher)

Mayrequireanexternaladapterdepending

onthemodelandyearofyourvehicle.Visit

HomeLink.comforadditionalinformation.

Convenience and safety

Alert-2-closewithunattendedcloseoperation†;

Emergency/quickrelease;Automatictrolleyreconnect;

Ventilation/petopening;Downsafetyreverse;Upsafety

stop;Garagedooropenercapacityofupto12remote

controls,1keylessentrysystemand16myQdevices.

Carton 1 shipping details

Dimensions:20"x12"x10"

Contents:GarageDoorOpenerHead(81640),DoorControl

Button(883LMW),1-ButtonRemoteControl(891LM),

TheProtectorSystem®SafetyReversingSensors

Weight:20lbs.

Carton 2 shipping details

Dimensions:10'4"x5"x5"(for7'rail)

Contents:AssembledSolid-SteelChainT-rail

Weight:20lbs.

Specifications

LiftMaster,theLiftmasterlogo,myQandthemyQlogoareregisteredtrademarksofTheChamberlainGroup,LLC.UL®andtheULlogoaretrademarksofULLLC.Wi-Fi®isaregistered

trademarkofWi-FiAlliance.HomeLink®andtheHomeLinkHouse®logoareregisteredtrademarksofGentexCorporation.TheBluetooth®wordmarkandlogosareregisteredtrademarks

ownedbyBluetoothSIG,Inc.

LMGDENPG81640 03/22

For purchase and professional install

For partners

Orders:800.282.6225|Support:800.528.2806|Selfservice:LiftMasterTraining.com

†WARNING: toreducetheriskofinjurytopersons—ONLYenableTimer-to-CloseandmyQremoteoperationfeatureswhenopenerisinstalledonasectionaldoor.

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