The Loop Replacement System (LRS) features advanced 3-axis magnetoresistive sensing technology that responds to changes in the Earth’s magnetic field caused by ferrous objects.
Three sensing elements provide measurements in the X Y and Z axes to improve detection sensitivity when used in either above or below ground installations.
The LRS is equipped with our new DETECT-ON-STOP™ or (DOS®) feature which allows detection only when a vehicle has come to a complete stop.
Motor and controller: Continuous duty rated DC Motor with controller producing a powerful soft start/soft stop output of 2000 Newtons of force to drive commercial sectional doors while reducing mechanical impacts that cause premature wear of door components
NEMA 4X rated controller case: ZAP Controllers and push buttons are NEMA 4X compliant as a standard
Wiring type: C2 (factory default) B2 failsafe is standard with the addition of approved photo eye.
Radio control and external receiver terminals: Terminal strip provided inside the controller to provide quick convenient connections for adding external radio control receivers from any desired manufacturer
Gearhead style commercial door operators employ lubricated gears for heavy industrial high cycle applications.
GH-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
Hoist wheel is easily moved to Right or Left hand side of unit eliminating the need to order right or left hand mounting except when a MOD is added
MyQ Technology enables you to securely monitor and control your facility operator with your smartphone tablet or computer. Internet Gateway 828LM required.
Security +2.0 radio receiver safeguards your facility - with every click a new code is sent to the commercial door operator so the door opens only for you.
Timer-To-Close: Conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
For use with various LiftMaster® MAXUM Series DC 700 lbs. to 2200 lbs. Standard-Duty and Extended-Duty Jackshaft Jackshaft Hoist and Trolley Commercial Door Operators
This service kit is compatible with the following MAXUM models: JDC JHDC and TDC.
NOTE: Refer to K41-0156-000 for Left-Side Cable Tension Monitor
The Silencio® RTBH-A.06 is a heavy-duty apartment type garage door operator designed for use on properly counter-balanced industrial standard lift sectional doors which possess high-cycling daily frequency requirements
Soft-Starts and Soft-Stops
Electrically activated drum-band type solenoid brake
Ceiling-mounted with 8.69" headroom clearance required below the tracks
Dimensions: Back Room: door height + 4'5" (1350 mm)
Head Room For Tracks : 5.625" (143 mm) above the highest point of door travel
H-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
The operators are typically mounted to the wall when used with larger sectional overhead doors with vertical or high lift and mounted to the wall or the front of the hood when used with rolling doors and grilles.
H operators are attached to the door jackshaft to indirectly drive the door.
With the addition of the 828LM MyQ technology enables the user to monitor and control their operator and light with their smartphone tablet or computer.
Alerts can be received as email or pop-up (push) notifications on a mobile device ensuring the status of your commercial door.
Security+ 2.0™ safeguards your facility – with every click a new code is sent to the commercial door operator so the door opens only for you.
Gearhead style commercial door operators employ lubricated gears for heavy industrial high cycle applications.
GH-style operators include a floor level chain hoist to ease manual operation in an emergency or power outage.
Hoist wheel is easily moved to Right or Left hand side of unit eliminating the need to order right or left hand mounting.
MyQ Technology enables you to securely monitor and control your facility operator with your smartphone tablet or computer. Internet Gateway 828LM required.
Security +2.0 radio receiver safeguards your facility - with every click a new code is sent to the commercial door operator so the door opens only for you.
Timer-To-Close: Conveniently and confidently closes the commercial door automatically after a predetermined amount of time has elapsed for added security and peace of mind.
For use with various LiftMaster® Belt Drive and Chain Drive Garage Door Openers featuring myQ® technology dual light lenses and are not equipped with a video camera; manufactured after 2021 only
This replacement kit is compatible with the following models: 84501 84501-267 84602