LiftMaster 81550 81550 Product Guide - English - Page 4

Specifications Motor 1/2 Horsepower AC, 1,625 RPM, automatic thermal protection, permanent lubrication Mechanics ▪ Steel chassis, T-rail and trolley, full reinforced belt 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) Security+ 2.0 Radio controls: Operating range: ~200'; Operating temperature: -30°F to 150°F; 3-Button Remote Control (893LM); Remote Control Code Format: Security+2.0; Garage Door Opener Code Format: Security+2.0; Security+ 2.0 Anti-burglary coding. Encrypted controls: Multi-Function Control Panel (882LMW); Program remote controls; Maintenance alert system; 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. 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: Installed Length: Max Opening: 7' 124" 7' 6" 8' 136" 8' 6" Headroom clearance required: 2'' 10' 160" 10' 6" Warranty 4 Year: Motor 1 Year: Parts 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; Maintenance alert system; 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 (81550), MultiFunction Control Panel (882LMW), 3-Button Remote Control (893LM), 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 Belt T-rail Weight: 17 lbs. For purchase and professional install Visit LiftMaster.com 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. © 2022 The Chamberlain Group, LLC. All Rights Reserved. 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. LMGDENPG81550 03/22