Automatic Door Operators - Residential

SECTION 08 71 13.10

AUTOMATIC DOOR OPERATORS - RESIDENTIAL

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Copyright 2006 - 2018 ARCAT, Inc. - All rights reserved

** NOTE TO SPECIFIER ** LiftMaster; Residential Electric Door Operators.
This section is based on the products of LiftMaster, which is located at:
300 Windsor Dr.
Oak Brook, IL 60523
Toll Free Tel: 800-282-6225
Fax: 630-516-8412
Email:request info ()
Web:LiftMaster.com
[Click Here] for additional information.
LiftMaster's full commercial and residential garage door operator/gate operator/access control product lines meet the needs of Architects, Designers, Engineers, and Specifiers in any design or conceptual plan, while offering 100 percent compliance with UL 325 safety and construction codes. Our entire product line also contributes to energy-efficiency credits for LEED green building certification from the U.S. Green Building Council. LiftMaster is a registered presenter of the American Institute of Architects and is approved to present any of our AIA CEUs at your firm's location. For learning objectives and to schedule a Lunch & Learn for your firm, please send a request to . Find a complete library of architectural specifications, shop drawings, CSI format 3-part specs, CAD, and BIM product renderings, visit LiftMaster.com.

1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

1.1.1 Residential Automatic Garage Door Operators.

1.1.1.1 Belt drive garage door operators (LiftMaster Models 8155W, 8355W, 8550W, WLED).

1.1.1.2 Chain drive garage door operators (LiftMaster Models 8164W, 8160W, 8165W, 8365W, 8360W, 8587W).

1.1.1.3 Jackshaft garage door operators (LiftMaster Models 8500 & 8500W).

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

1.2.1 Section 06 10 00 - Rough Carpentry.

1.2.2 Section 26 05 00 - Common Work Results for Electrical.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

1.3.1 Underwriters Laboratories (UL) - UL Listed products.

1.4 SUBMITTALS

1.4.1 Submit under provisions of Section 01 30 00 - Administrative Requirements.

1.4.2 Product Data: Manufacturer's data sheets on each product to be used, including:

1.4.2.1 Preparation instructions and recommendations.

1.4.2.2 Storage and handling requirements and recommendations.

1.4.2.3 Installation methods.

1.4.2.4 Cleaning methods.

1.4.3 Shop Drawings: Submit shop drawings showing layout, profiles, and product components, including anchorage, edge conditions, and accessories.

1.5 DELIVERY, STORAGE, AND HANDLING

1.5.1 Store products in manufacturer's unopened packaging with labels intact until ready for installation.

1.5.2 Schedule delivery of garage door operator so that spaces are sufficiently complete that door operators can be installed immediately upon delivery.

1.6 WARRANTY

1.6.1 Manufacturer's Warranty. Provide manufacturer's standard warranty for each product. Refer to specific warranty information under each model in Part 2 of this section.

2 PRODUCTS

2.1 MANUFACTURERS

2.1.1 Acceptable Manufacturer: LiftMaster, which is located at: 300 Windsor Dr.; Oak Brook, IL 60523; Toll Free Tel: 800-282-6225; Fax: 630-516-8412; Email:request info (); Web:LiftMaster.com

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

2.1.2 Substitutions: Not permitted.

2.1.3 Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

** NOTE TO SPECIFIER ** Delete paragraph below if no belt drive garage door operators.

2.2 BELT DRIVE GARAGE DOOR OPERATORS

** NOTE TO SPECIFIER ** Delete paragraph below if not required.

2.2.1 Belt Drive Garage Door Operator: LiftMaster 8155W 1/2 HP AC Belt Drive Wi-Fi Garage Door Operator.

2.2.1.1 Motor:

2.2.1.1.1 Horsepower: 1/2.

2.2.1.1.2 RPM: 1,625.

2.2.1.1.3 Thermal Protection: Automatic.

2.2.1.1.4 Lubrication: Permanent.

2.2.1.2 Drive Mechanism:

2.2.1.2.1 Drive Means: Full reinforced belt drive.

2.2.1.2.2 Reduction Means: Gear 16:1.

2.2.1.2.3 Door Linkage: Adjustable door arm.

2.2.1.3 Logic Type: Solid-state microcontroller with built-in surge suppressor.

2.2.1.4 Dimensions:

2.2.1.4.1 Installed Length: 124 inches (3150 mm) for 7-foot (2133 mm) door opening.

** NOTE TO SPECIFIER ** Delete subparagraph for optional rail if not required.

2.2.1.4.2 Maximum Door Opening: 7 feet 6 inches (2286 mm).

2.2.1.4.3 Maximum Door Opening: Provide optional rail, 10 feet (3048 mm).

2.2.1.4.4 Headroom Clearance Required: 2 inches (50.8 mm).

2.2.1.5 Shipping Weight:

2.2.1.5.1 Head: 21 pounds (9.5 kg).

2.2.1.5.2 Rail: Belt 17 pounds (7.7 kg).

2.2.1.6 Adjustments:

2.2.1.6.1 Auto-Force.

2.2.1.6.2 Electronic Limit Settings.

2.2.1.7 Travel Rate:

2.2.1.7.1 7 inches (178 mm) per second.

2.2.1.8 Electrical:

2.2.1.8.1 Voltage: 120V AC, 60 Hz.

2.2.1.8.2 Current Rating: 6.0A.

2.2.1.8.3 UL Listed.

2.2.1.8.4 Length of 3-Prong Line Cord: 4 feet (1219 mm).

2.2.1.9 Security+ 2.0 Radio Controls:

2.2.1.9.1 LiftMaster 893LM 3- Button Remote Control.

2.2.1.9.2 Coding System: Smart Radio Receiver code button and indicator lights.

2.2.1.9.3 Operating Range: 200 feet (61 m) (approximately).

2.2.1.9.4 Operating Temperature: - 31 degrees F (-35 degrees C) to 149 degrees F (65 degrees C).

2.2.1.9.5 Remote Control Radio Frequency: 310, 315 and 390 MHz tri-band.

2.2.1.9.6 Radio Receiver Frequency: Radio Frequency agile on 310, 315 and 390 MHz.

2.2.1.9.7 Security+ 2.0 anti-burglary coding.

2.2.1.10 MyQ Powered Radio:

2.2.1.10.1 902 to 928 MHz.

2.2.1.10.2 50-channel FHSS (Frequency Hopping Spread Spectrum).

2.2.1.10.3 Provides two-way communication from garage door operator and MyQ Accessories.

2.2.1.10.4 Enables remote closing of garage door with key MyQ Accessories.

2.2.1.10.5 Enables monitoring and control of garage door operators and lighting controls via Internet-enabled smartphone, tablet or computer (sold separately)..

2.2.1.11 Security+ 2.0 Encrypted Controls:

2.2.1.11.1 LiftMaster 882LMW Multi-Function Control Panel.

2.2.1.11.2 Maintenance Alert System.

2.2.1.11.3 Light Control: Turns operator lights on/off.

2.2.1.11.4 Program remote controls, keypads and MyQ Accessories.

2.2.1.11.5 Lock Mode: Locks out outside remote controls.

2.2.1.12 Lighting:

2.2.1.12.1 Number of Bulbs: 1.

2.2.1.12.2 Maximum Wattage: 100 x 1.

2.2.1.12.3 Adjustable time, solid-state delay (1.5 to 4.5 minutes).

2.2.1.12.4 Enhanced CFL (Compact Fluorescent) compatible.

2.2.1.13 Materials:

2.2.1.13.1 Chassis: Steel.

2.2.1.13.2 Chassis Cover: Steel/plastic.

2.2.1.13.3 Rail: Solid steel T.

2.2.1.13.4 Trolley: Steel.

2.2.1.14 Convenience/Safety Features:

2.2.1.14.1 The Protector System safety reversing sensors.

2.2.1.14.2 Alert-2-Close unattended close operation with select accessories (must not be used with one-piece door).

2.2.1.14.3 Emergency/quick release.

2.2.1.14.4 Automatic trolley reconnect.

2.2.1.14.5 Ventilation/pet opening.

2.2.1.14.6 Down safety reverse.

2.2.1.14.7 Up safety stop.

2.2.1.14.8 Door open/beam obstructed/lights on.

2.2.1.14.9 PosiLock secure lock system.

2.2.1.15 Warranty:

2.2.1.15.1 4-year motor.

2.2.1.15.2 10-year belt.

2.2.1.15.3 1-year parts.

2.2.2 Belt Drive Garage Door Operator: LiftMaster 8355W 1/2 HP AC Belt Drive Wi-Fi Garage Door Operator.

2.2.2.1 Motor:

2.2.2.1.1 Horsepower: 1/2.

2.2.2.1.2 RPM: 1,625.

2.2.2.1.3 Thermal Protection: Automatic.

2.2.2.1.4 Lubrication: Permanent.

2.2.2.1.5 Motor Vibration Isolation System (MVIS): Buffers motor noise.

2.2.2.2 Drive Mechanism:

2.2.2.2.1 Drive Means: Full reinforced belt drive.

2.2.2.2.2 Reduction Means: Gear 16:1.

2.2.2.2.3 Door Linkage: Adjustable door arm.

2.2.2.3 Logic Type: Solid-state microcontroller with built-in surge suppressor.

2.2.2.4 Dimensions:

2.2.2.4.1 Installed Length: 128 inches (3251 mm) for 7-foot (2133 mm) door opening.

** NOTE TO SPECIFIER ** Delete subparagraph for optional rail if not required.

2.2.2.4.2 Maximum Door Opening: 7 feet 6 inches (2286 mm).

2.2.2.4.3 Maximum Door Opening: Provide optional rail, 10 feet (3048 mm).

2.2.2.4.4 Headroom Clearance Required: 2 inches (50.8 mm).

2.2.2.5 Shipping Weight:

2.2.2.5.1 Head: 22.5 pounds (8.4 kg).

2.2.2.5.2 Rail: Belt 17 pounds (7.7 kg).

2.2.2.6 Adjustments:

2.2.2.6.1 Auto-Force.

2.2.2.6.2 Electronic Limit Settings.

2.2.2.7 Travel Rate:

2.2.2.7.1 7 inches (178 mm) per second.

2.2.2.8 Electrical:

2.2.2.8.1 Voltage: 120V AC, 60 Hz.

2.2.2.8.2 Wattage: 540W.

2.2.2.8.3 Current Rating: 6.0A.

2.2.2.8.4 UL Listed.

2.2.2.8.5 Length of 3-Prong Line Cord: 4 feet (1219 mm).

2.2.2.9 Security+ 2.0 Radio Controls:

2.2.2.9.1 LiftMaster 893LM 3-Button Remote Control.

2.2.2.9.2 Coding System: Smart Receiver Code button and indicator lights.

2.2.2.9.3 Operating Range: 200 feet (61 m) (approximately).

2.2.2.9.4 Operating Temperature: - 31 degrees F (-35 degrees C) to 149 degrees F (65 degrees C).

2.2.2.9.5 Remote Control Radio Frequency: 310, 315 and 390 MHz tri-band.

2.2.2.9.6 Radio Receiver Frequency: Radio Frequency agile on 310, 315 and 390 MHz.

2.2.2.9.7 Security+ 2.0 anti-burglary coding.

2.2.2.10 MyQ Powered Radio:

2.2.2.10.1 902 to 928 MHz.

2.2.2.10.2 50-channel FHSS (Frequency Hopping Spread Spectrum).

2.2.2.10.3 Provides two-way communication from garage door operator and MyQ Accessories.

2.2.2.10.4 Enables remote closing of garage door with key MyQ Accessories.

2.2.2.10.5 Enables monitoring and control of garage door operators and lighting controls via Internet-enabled smartphone, tablet or computer (sold separately).

2.2.2.11 Security+ 2.0 Encrypted Controls:

2.2.2.11.1 LiftMaster 882LMW Multi-Function Control Panel.

2.2.2.11.2 Maintenance Alert System.

2.2.2.11.3 Light Control: Turns operator lights on/off.

2.2.2.11.4 Program remote controls, keypads, Wi-Fi garage door operators and MyQ Accessories.

2.2.2.11.5 Lock Mode: Locks out outside remote controls.

2.2.2.12 Lighting:

2.2.2.12.1 Number of Bulbs: 2.

2.2.2.12.2 Maximum Wattage: 100 x 2.

2.2.2.12.3 Adjustable time, solid-state delay (1.5 to 4.5 minutes).

2.2.2.12.4 Enhanced CFL (Compact Fluorescent) compatible.

2.2.2.13 Materials:

2.2.2.13.1 Chassis: Steel.

2.2.2.13.2 Chassis Cover: Steel/plastic.

2.2.2.13.3 Rail: Solid steel T.

2.2.2.13.4 Trolley: Steel.

2.2.2.14 Convenience/Safety Features:

2.2.2.14.1 The Protector System safety reversing sensors.

2.2.2.14.2 Alert-2-Close unattended close operation with select accessories (must not be used with one-piece door).

2.2.2.14.3 Emergency/quick release.

2.2.2.14.4 Automatic trolley reconnect.

2.2.2.14.5 Ventilation/pet opening.

2.2.2.14.6 Down safety reverse.

2.2.2.14.7 Up safety stop.

2.2.2.14.8 Door open/beam obstructed/lights on.

2.2.2.14.9 PosiLock secure lock system.

2.2.2.15 Warranty:

2.2.2.15.1 Lifetime motor and belt.

2.2.2.15.2 1-year parts.

** NOTE TO SPECIFIER ** Delete paragraph below if not required.

2.2.3 Belt Drive Garage Door Operator: LiftMaster 8550W DC Battery Backup Belt Drive Wi-Fi Garage Door Operator.

2.2.3.1 Motor:

2.2.3.1.1 800 Newtons.

2.2.3.1.2 12V DC motor.

2.2.3.1.3 RPM: 53.

2.2.3.1.4 Thermal Protection: Automatic.

2.2.3.1.5 Lubrication: Permanent.

2.2.3.2 Drive Mechanism:

2.2.3.2.1 Drive Means: Full reinforced drive belt.

2.2.3.2.2 Reduction Means: Gear 63:1.

2.2.3.2.3 Door Linkage: Adjustable door arm.

2.2.3.3 Logic Type:

2.2.3.3.1 Solid-state microcontroller with built-in surge suppressor.

2.2.3.4 Dimensions:

2.2.3.4.1 Installed Length: 125 inches (3175 mm), for 7-foot (2133 mm) door opening.

2.2.3.4.2 Maximum Door Opening: 7 feet 6 inches (2210 mm), opening up to 10 feet (3048 mm) with optional rail.

2.2.3.4.3 Headroom Clearance Required: 2 inches (51 mm).

2.2.3.5 Shipping Weight:

2.2.3.5.1 Head: 18.1 pounds (6.8 kg).

2.2.3.5.2 Rail (Belt): 17 pounds (7.7 kg).

2.2.3.5.3 Battery Backup: 4 pounds (1.81 kg).

2.2.3.6 Adjustments:

2.2.3.6.1 Auto-Force.

2.2.3.6.2 Electronic Limit Settings.

2.2.3.7 Travel Rate:

2.2.3.7.1 9 inches (279 mm) per second (up direction).

2.2.3.7.2 6-1/2 inches (216 mm) per second (down direction).

2.2.3.8 Electrical:

2.2.3.8.1 Voltage: 120V AC, 60 Hz.

2.2.3.8.2 Wattage: 524W (including lights).

2.2.3.8.3 Current Rating: 2.7A.

2.2.3.8.4 UL Listed.

2.2.3.8.5 Length of 3-Prong Line Cord: 6 feet (1829 mm).

2.2.3.8.6 Standby Power: 1W (approximately) (at down limit worklights off).

2.2.3.8.7 Enhanced CFL (Compact Fluorescent) compatible, max 26 watts.

2.2.3.9 Security+ 2.0 Radio Controls:

2.2.3.9.1 LiftMaster 893MAX 3-Button Remote Control.

2.2.3.9.2 Coding System: Smart receiver code button and indicator light.

2.2.3.9.3 Operating Range: 200 feet (61 m) (approximately).

2.2.3.9.4 Operating Temperature: -40 degrees F (-40 degrees C) to 150 degrees F (65 degrees C).

2.2.3.9.5 Remote Control Radio Frequency: 310, 315 and 390 MHz tri-band.

2.2.3.9.6 Radio Receiver Frequency: Frequency agile on 310, 315 and 390 MHz.

2.2.3.9.7 Security+ 2.0 anti-burglary coding.

2.2.3.10 MyQ Powered Radio:

2.2.3.10.1 902 to 928 MHz.

2.2.3.10.2 50-channel FHSS (Frequency Hopping Spread Spectrum).

2.2.3.10.3 Provides two-way communication from garage door operator and MyQ Accessories.

2.2.3.10.4 Enables remote closing of garage door with key MyQ Accessories.

2.2.3.10.5 Enables monitoring and control of garage door operators and lighting controls via Wi-Fi-enabled smartphone, table or computer (sold separately).

2.2.3.11 Security+ 2.0 Encrypted Controls:

2.2.3.11.1 LiftMaster 880LMW Smart Control Panel.

2.2.3.11.2 LCD Screen: Time, temperature, Wi-Fi setup and status display.

2.2.3.11.3 Maintenance Alert System.

2.2.3.11.4 Timer-to-Close.

2.2.3.11.5 Light Controls: Turns operator lights on/off.

2.2.3.11.6 Program remote controls, keypads, Wi-Fi garage door openers and MyQ Accessories.

2.2.3.11.7 Lock Mode: Locks out outside remote controls.

2.2.3.11.8 Motion Detecting: Hands-free operator lights on.

2.2.3.12 Lighting:

2.2.3.12.1 Number of Bulbs: 2.

2.2.3.12.2 Maximum Wattage: 100 x 2.

2.2.3.12.3 Adjustable time, solid-state delay (1.5 to 4.5 minutes).

2.2.3.12.4 Enhanced CFL (Compact Fluorescent) compatible.

2.2.3.12.5 In Battery Backup Mode: Disabled.

2.2.3.13 Materials:

2.2.3.13.1 Chassis: Steel.

2.2.3.13.2 Chassis Cover: Steel.

2.2.3.13.3 Rail: Solid steel T.

2.2.3.13.4 Trolley: Steel.

2.2.3.14 Convenience/Safety Features:

2.2.3.14.1 The Protector System safety reversing sensors.

2.2.3.14.2 Alert-2-Close unattended close operation with select accessories (must not be used with one-piece door).

2.2.3.14.3 Hands-free operator lights on.

2.2.3.14.4 Emergency/quick release.

2.2.3.14.5 Automatic trolley reconnect.

2.2.3.14.6 Ventilation/pet opening.

2.2.3.14.7 Down safety reverse.

2.2.3.14.8 Up safety stop.

2.2.3.14.9 Door open/beam obstructed/lights on.

2.2.3.14.10 Maintenance Alert System.

2.2.3.14.11 Integrated Battery Backup.

2.2.3.14.12 PosiLock secure lock system.

2.2.3.14.13 Slow start/soft stop.

2.2.3.14.14 Automatic Garage Door Lock Capable: LiftMaster 841LM will automatically engage / disengage the lock as the opener is activated.

2.2.3.15 Warranty:

2.2.3.15.1 Lifetime motor and belt.

2.2.3.15.2 5-year parts.

2.2.3.15.3 1-year battery (LiftMaster Model 485LM).

2.2.4 Belt Drive Garage Door Operator: LiftMaster WLED DC Battery Backup Belt Drive Wi-Fi Garage Door Operator.

2.2.4.1 Motor:

2.2.4.1.1 800 Newtons.

2.2.4.1.2 12V DC motor.

2.2.4.1.3 RPM: 53.

2.2.4.1.4 Thermal Protection: Automatic.

2.2.4.1.5 Lubrication: Permanent.

2.2.4.2 Drive Mechanism:

2.2.4.2.1 Drive Means: Full reinforced drive belt.

2.2.4.2.2 Reduction Means: Gear 63:1.

2.2.4.2.3 Door Linkage: Adjustable door arm.

2.2.4.3 Logic Type:

2.2.4.3.1 Solid-state microcontroller with built-in surge suppressor.

2.2.4.4 Dimensions:

2.2.4.4.1 Operator Dimensions: L- 19.81 inches, W- 11.94 inches, H- 11.19 inches

2.2.4.4.2 Maximum Door Opening: 7 feet 6 inches (2210 mm), opening up to 10 feet (3048 mm) with optional rail.

2.2.4.4.3 Headroom Clearance Required: 2 inches (51 mm).

2.2.4.5 Shipping Weight:

2.2.4.5.1 Head: 24.0 pounds (10.89 kg).

2.2.4.5.2 Rail (Belt): 17 pounds (7.7 kg).

2.2.4.5.3 Battery Backup: 4 pounds (1.81 kg).

2.2.4.6 Adjustments:

2.2.4.6.1 Auto-Force.

2.2.4.6.2 Electronic Limit Settings.

2.2.4.7 Travel Rate:

2.2.4.7.1 9 inches (279 mm) per second (up direction).

2.2.4.7.2 6-1/2 inches (216 mm) per second (down direction).

2.2.4.8 Electrical:

2.2.4.8.1 Voltage: 120V AC, 60 Hz.

2.2.4.8.2 Wattage: 524W (including lights).

2.2.4.8.3 Current Rating: 2.7A.

2.2.4.8.4 UL Listed.

2.2.4.8.5 Length of 3-Prong Line Cord: 6 feet (1829 mm).

2.2.4.8.6 Standby Power: 1W (approximately) (at down limit worklights off).

2.2.4.8.7 Enhanced CFL (Compact Fluorescent) compatible, max 26 watts.

2.2.4.9 Security+ 2.0 Radio Controls:

2.2.4.9.1 LiftMaster 893MAX 3-Button Remote Control.

2.2.4.9.2 Coding System: Smart receiver code button and indicator light.

2.2.4.9.3 Operating Range: 200 feet (61 m) (approximately).

2.2.4.9.4 Operating Temperature: -40 degrees F (-40 degrees C) to 150 degrees F (65 degrees C).

2.2.4.9.5 Remote Control Radio Frequency: 310, 315 and 390 MHz tri-band.

2.2.4.9.6 Radio Receiver Frequency: Frequency agile on 310, 315 and 390 MHz.

2.2.4.9.7 Security+ 2.0 anti-burglary coding.

2.2.4.10 MyQ Powered Radio:

2.2.4.10.1 902 to 928 MHz.

2.2.4.10.2 50-channel FHSS (Frequency Hopping Spread Spectrum).

2.2.4.10.3 Provides two-way communication from garage door operator and MyQ Accessories.

2.2.4.10.4 Enables remote closing of garage door with key MyQ Accessories.

2.2.4.10.5 Enables monitoring and control of garage door operators and lighting controls via Wi-Fi-enabled smartphone, table or computer (sold separately).

2.2.4.11 Security+ 2.0 Encrypted Controls:

2.2.4.11.1 LiftMaster 880LMW Smart Control Panel.

2.2.4.11.2 LCD Screen: Time, temperature, Wi-Fi setup and status display.

2.2.4.11.3 Maintenance Alert System.

2.2.4.11.4 Timer-to-Close.

2.2.4.11.5 Light Controls: Turns operator lights on/off.

2.2.4.11.6 Program remote controls, keypads, Wi-Fi garage door openers and MyQ Accessories.

2.2.4.11.7 Lock Mode: Locks out outside remote controls.

2.2.4.11.8 Motion Detecting: Hands-free operator lights on.

2.2.4.12 Lighting:

2.2.4.12.1 Number of light sources: 2.

2.2.4.12.2 Maximum Lumens: 3100

2.2.4.12.3 Adjustable time, solid-state delay (1.5 to 4.5 minutes).

2.2.4.12.4 In Battery Backup Mode: Disabled.

2.2.4.13 Materials:

2.2.4.13.1 Chassis: Steel.

2.2.4.13.2 Chassis Cover: Steel.

2.2.4.13.3 Rail: Solid steel T.

2.2.4.13.4 Trolley: Steel.

2.2.4.14 Convenience/Safety Features:

2.2.4.14.1 The Protector System safety reversing sensors.

2.2.4.14.2 Alert-2-Close unattended close operation with select accessories (must not be used with one-piece door).

2.2.4.14.3 Hands-free operator lights on.

2.2.4.14.4 Emergency/quick release.

2.2.4.14.5 Automatic trolley reconnect.

2.2.4.14.6 Ventilation/pet opening.

2.2.4.14.7 Down safety reverse.

2.2.4.14.8 Up safety stop.

2.2.4.14.9 Door open/beam obstructed/lights on.

2.2.4.14.10 Maintenance Alert System.

2.2.4.14.11 Integrated Battery Backup.

2.2.4.14.12 PosiLock secure lock system.

2.2.4.14.13 Slow start/soft stop.

2.2.4.14.14 Automatic Garage Door Lock Capable: LiftMaster 841LM will automatically engage / disengage the lock as the opener is activated.

2.2.4.15 Warranty:

2.2.4.15.1 5Lifetime motor and belt.

2.2.4.15.2 5-year parts.

2.2.4.15.3 1-year battery (LiftMaster Model 485LM).

** NOTE TO SPECIFIER ** Delete paragraph below if no chain drive garage door operators.

2.3 CHAIN DRIVE GARAGE DOOR OPERATORS

2.3.1 Chain Drive Garage Door Operator: LiftMaster 8164W 1/2 HP AC Chain Drive Wi-Fi Garage Door Operator.

2.3.1.1 Motor:

2.3.1.1.1 Horsepower: 1/2.

2.3.1.1.2 RPM: 1,625.

2.3.1.1.3 Thermal Protection: Automatic.

2.3.1.1.4 Lubrication: Permanent.

2.3.1.2 Drive Mechanism:

2.3.1.2.1 Drive Means: Full chain.

2.3.1.2.2 Reduction Means: Gear 16:1.

2.3.1.2.3 Door Linkage: Adjustable door arm.

2.3.1.3 Logic Type:

2.3.1.3.1 Solid-state microcontroller with built-in surge suppressor.

2.3.1.4 Dimensions:

2.3.1.4.1 Installed Length: 124 inches (3150 mm) for 7-foot (2133 mm) door opening.

2.3.1.4.2 Maximum Door Opening: 7 feet 6 inches (2286 mm); opening up to 10 feet (3048 mm) with optional rail.

2.3.1.4.3 Headroom Clearance Required: 2 inches (50.8 mm).

2.3.1.5 Shipping Weight:

2.3.1.5.1 Head: 22 pounds (10.1kg).

2.3.1.5.2 Rail, Full Chain: 20 pounds (9.1 kg).

2.3.1.6 Adjustments:

2.3.1.6.1 Auto-Force.

2.3.1.6.2 Electronic Limit Settings.

2.3.1.7 Travel Rate:

2.3.1.7.1 7 inches (178 mm) per second.

2.3.1.8 Electrical:

2.3.1.8.1 Voltage: 120V AC, 60 Hz.

2.3.1.8.2 Wattage: 540W.

2.3.1.8.3 Current Rating: 6.0A.

2.3.1.8.4 UL Listed.

2.3.1.8.5 Length of 3-Prong Line Cord: 4 feet (1219 mm).

2.3.1.9 Security+ 2.0 Radio Controls:

2.3.1.9.1 LiftMaster 891LM 1-Button Remote Control

2.3.1.9.2 Coding System: Smart receiver code button and indicator light.

2.3.1.9.3 Operating Range: 200 feet (60.9 m) (approximately).

2.3.1.9.4 Operating Temperature: -31 degrees F (-35 degrees C) to 149 degrees F (65 degrees C).

2.3.1.9.5 Battery for Remote Control: 3V, lithium.

2.3.1.9.6 Remote Control Radio Frequency: 310, 315 and 390 MHz tri-band.

2.3.1.9.7 Radio Receiver Frequency: Frequency agile 301, 3015 and 390 MHz.

2.3.1.9.8 Security+ 2.0 anti-burglary coding.

2.3.1.10 MyQ Powered Radio:

2.3.1.10.1 902 to 928 MHz.

2.3.1.10.2 50-channel FHSS (Frequency Hopping Spread Spectrum).

2.3.1.10.3 Provides two-way communication from garage door operator and MyQ Accessories.

2.3.1.10.4 Enables remote closing of garage door with key MyQ Accessories.

2.3.1.10.5 Enables monitoring and control of garage door operators and lighting controls via Internet-enabled smartphone, tablet or computer (sold separately).

2.3.1.11 Control Panel:

2.3.1.11.1 LiftMaster 883LMW Door Control Button.

2.3.1.11.2 Illuminated push-button.

2.3.1.12 Lighting:

2.3.1.12.1 Number of Bulbs: 1.

2.3.1.12.2 Maximum Wattage: 100 x 1.

2.3.1.12.3 Adjustable time, solid-state delay (1.5 to 4.5 minutes).

2.3.1.13 Materials:

2.3.1.13.1 Chassis: Steel.

2.3.1.13.2 Chassis Cover: Steel.

2.3.1.13.3 Rail: Solid steel T.

2.3.1.13.4 Trolley: Steel.

2.3.1.14 Convenience/Safety Features:

2.3.1.14.1 The Protector System safety reversing sensors.

2.3.1.14.2 Emergency/quick release.

2.3.1.14.3 Automatic trolley reconnect.

2.3.1.14.4 Ventilation/pet opening.

2.3.1.14.5 Down safety reverse.

2.3.1.14.6 Up safety stop.

2.3.1.14.7 Door open/beam obstructed/lights on.

2.3.1.14.8 PosiLock secure lock system.

2.3.1.15 Warranty:

2.3.1.15.1 4-year motor.

2.3.1.15.2 1-year parts.

2.3.2 Chain Drive Operator: LiftMaster 8160W DC Chain Drive Wi-Fi Garage Door Operator.

2.3.2.1 Motor:

2.3.2.1.1 800 Newtons.

2.3.2.1.2 12V DC motor.

2.3.2.1.3 RPM: 53.

2.3.2.1.4 Thermal Protection: Automatic.

2.3.2.1.5 Lubrication: Permanent.

2.3.2.2 Drive Mechanism:

2.3.2.2.1 Drive Means: Full chain.

2.3.2.2.2 Reduction Means: Gear 63:1.

2.3.2.2.3 Door Linkage: Adjustable door arm.

2.3.2.3 Logic Type:

2.3.2.3.1 Solid-state microcontroller with built-in surge suppressor.

2.3.2.4 Dimensions:

2.3.2.4.1 Installed Length: 128 inches (3251 mm) for 7-foot (2133 mm) door opening.

2.3.2.4.2 Maximum Door Opening: 7 feet 3 inches (2210 mm); opening up to 10 feet (3048 mm) with optional rail.

2.3.2.4.3 Headroom Clearance Required: 2 inches (51 mm).

2.3.2.5 Shipping Weight:

2.3.2.5.1 Head: 18.0 pounds (8.2 kg).

2.3.2.5.2 Rail (Full Chain): 20 pounds (9.1 kg).

2.3.2.6 Adjustments:

2.3.2.6.1 Auto-Force.