LiftMaster 85870 Automatic Garage Door Opener User Guide
- September 19, 2024
- LiftMaster
Table of Contents
LiftMaster 85870 Automatic Garage Door Opener
Product Information
Specifications
- Motor: 3/4 Horsepower AC, 1,625 RPM, automatic thermal protection, permanent lubrication
- Mechanics: Steel chassis, I-beam 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, Dual sprocket:6-tooth, 8-tooth, AC Wi-Fi logic board with built-in surge suppressor
- Speed: 8th Sprocket: 7 per second upward, 7 per second downward; 6th Sprocket: 5 per second upward, 7 per second downward
- Lighting: Max. 2 100-watt lightbulbs, Adjustable time, Solid-state delay, Enhanced CFL compatible, max. 26 watts
- Dimensions:
- Rail Options: 7′, 8′, 10′, 12′, 14′
- Installed Length: 125, 140, 164, 189, 213
- Max Opening: 7′ 6, 8′ 6, 10′ 6, 12′ 6, 13′ 6
- Headroom clearance required: 2”
- Warranty: Lifetime: Motor; 5 Year: Parts; 1 Year: Accessories
Product Usage Instructions
Installation
- Ensure power is disconnected before installation.
- Assemble the rail system according to the desired length.
- Mount the motor securely on the ceiling.
- Connect the chain drive to the garage door.
- Install and configure any additional accessories such as lighting or security add-ons.
Operation
- Use the remote control to open and close the garage door.
- Utilize the myQ app for advanced control and monitoring features.
- Ensure proper maintenance of the garage door opener for optimal performance.
Safety Tips
- Keep hands and objects clear of the door while it is in motion.
- Regularly inspect and test the safety features of the opener.
- Avoid tampering with electrical components without professional assistance.
FAQ
Frequently Asked Questions
- Q: How do I reset the garage door opener?
- A: To reset the opener, locate the reset button on the motor unit and hold it down until the lights blink. Release the button and reprogram your remote controls.
- Q: Can I add more than one myQ device to the system?
- A: Yes, you can add up to 16 myQ devices to enhance your smart home automation capabilities.
- Q: What should I do if the garage door does not close properly?
- A: Check for obstructions in the door’s path, ensure proper alignment of sensors, and adjust closing force settings as needed.
Overview
Product Info
85870
- ¾ HP AC Chain Drive Wi-Fi Garage Door Opener with Integrated Bluetooth Technology
Popular features
- 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.
- Invisible light beam system
- Auto-reverses the garage door if there is an obstruction.
- Posilock® protection
- Electronically protects against forced openings of the door.
- Motion detection
- Lights the way automatically for additional safety.
- 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.
Maximum power
- Includes our ultra-strong motor, sturdy I-beam rail system, reinforced chassis, plus powerful chain drive to lift the heaviest of garage doors.
Do more with myQ
- 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.
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.
In the box
- 3-Button Remote Control
- Operates up to 3 openers or myQ light accessories. Safeguards your home with Security+ 2.0.
- Smart Control Panel®
- Displays time and temperature, allows for easy programing and automatically activates light when you enter the garage.
Security add-on
- Automatic Garage Door Lock
- Deadbolt locks the garage door, making it virtually impenetrable (2 max., sold separately).
Specifications
Motor
- 3/4 Horsepower AC, 1,625 RPM, automatic thermal protection, permanent lubrication
Mechanics
- Steel chassis, I-beam 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
- Dual sprocket: 6-tooth, 8-tooth
- AC Wi-Fi logic board with built-in surge suppressor (for replacement logic boards, order part 050ACTBLKMC)
- 2 Lock terminals allow up to 2 locks to be connected (sold separately)
Power
- 120V AC, 60 Hz voltage, 5A current rating, UL® Listed, 4′ power cord (3-prong)
Speed
- 8th Sprocket: 7″ per second upward, 7″ per second downward
- 6th Sprocket: 5″ per second upward, 7″ per second downward
Lighting
- Max. 2 100-watt lightbulbs; Adjustable time;
- Solid-state delay; Enhanced CFL (compact fluorescent) compatible, max. 26 watts.
Dimensions
| Rail Options: | 7′ | 8′ | 10′ | 12′ | 14′ |
|---|---|---|---|---|---|
| Installed Length: | 125″ | 140″ | 164″ | 189″ | 213″ |
| Max Opening: | 7′ 6″ | 8′ 6″ | 10′ 6″ | 12′ 6″ | 13′ 6″ |
Headroom clearance required: 2”
Warranty
- Lifetime: Motor
- 5 Year: Parts
- 1 Year: Accessories
Security+ 2.0
Radio controls:
Operating range: ~200’; Operating temperature: -40°F to 150°F; 3-Button Remote Control (893MAX); Remote Controls Code Format: Security+2.0; Garage Door Opener Format: Security+2.0; Antiburglary coding; Premium remote control is backwards compatible to all LiftMaster® openers manufactured since January 1993.
Encrypted controls:
- Smart Control Panel (880LMW); Timer-to-close; Program remote controls, keypads and myQ accessories;
- 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.
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
Automatic garage door lock capable (2 max.); Alert-2-close/ unattended close operation†; Motion detection feature on control panel; 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 40 remote controls, 4 keyless entry systems and 16 myQ devices.
Carton 1 shipping details
- Dimensions: 20″ x 12″ x 10″
- Contents: Smart Control Panel (880LMW); 3-Button Remote Control (893MAX); Garage Door Opener Head (85870),
- The Protector System® Safety Reversing Sensors; Chassis support bracket; Safety sensor extension brackets
- Weight: 28 lbs.
Carton 2 shipping details
- Dimensions: 10’4″ x 5″ x 5″ (for 7′ rail)
- Contents: Assembled Solid-Steel Chain I-beam
- Weight: 33 lbs.
Carton 3 shipping details (not included – optional accessory)
- Dimensions: 8″ x 4.5″ x 4″
- Contents: Automatic Garage Door Lock (841LM)
- Weight: 3 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.
© 2023 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.
LMGDENPG85870 03/23