LiftMaster Logic 5.0 Commercial Door Operator - DHJ Hoist/Jackshaft Model

Industrial-Duty Applications

Designed for demanding commercial environments, including shopping malls and cafeterias. Features a floor-level chain hoist suitable for larger and heavier doors and grilles.

• Internal Doorlock Sensor: Prevents door activation when the door is locked, avoiding potential damage.
• Mounting Options: Suitable for wall or hood mounting on rolling doors/grilles and sectional overhead doors with vertical high lift.

Smart Technology

MyQ® Technology: Enables monitoring and control of facility operators via a mobile app. Features a grid view for efficient monitoring of all doors and provides real-time alerts via email or push notifications.

Connectivity requires the purchase of an Internet Gateway (828LM) or MyQ Home Bridge (819LMB), sold separately.

Safe and Secure

Security+ 2.0®: Safeguards facility access with rolling code technology, ensuring access only for registered devices.

Timer-to-Close: Programmable feature to automatically close the door after a set duration.

Commercial Protector System®: Automatically reverses the door if an entrapment protection device detects an obstruction.

UL 325 Compliance: All commercial door operators must either use constant pressure to close or be equipped with a primary external monitored entrapment device.

Reliable Performance

Features a continuous-duty, high-starting torque motor designed for demanding industrial overhead and rolling door applications.

Warranty: 2 Years.

LiftMaster is committed to quality products, innovative design, and comprehensive services, exceeding industry standards.

Entrapment Protection Systems

Monitored Entrapment Protection

• Commercial Photo Eyes: For indoor use; NEMA 1 rated; maximum range of 30 ft.
• Retro-Reflective Photo Eye: Features a polarized beam; suitable for indoor/outdoor use; NEMA 4X rated; maximum range of 50 ft. Includes photo eye and reflector.
• Dual-Sided Photo Eyes: Flexible rubber housings resist water spray and corrosion; suitable for indoor/outdoor use; NEMA 4X rated; maximum range of 45 ft.
• Commercial Protector System: Heavy-duty industrial housings; suitable for indoor/outdoor use; NEMA 4 rated; maximum range of 45 ft.
• Optical Edge System: Infrared optical sensors housed in a customizable rubber enclosure, protected against water; suitable for indoor/outdoor use; NEMA 6 rated; maximum range of 33 ft.

Non-Monitored Entrapment Protection

• Light Curtain: Provides 36 inches of increased zone coverage for additional protection; indoor use; maximum range of 33 ft.

Total Solution Accessories

• Encrypted DIP 3-Button, 3-Color Remote Control: Extreme-range remote programmable for open/close/stop operations. (Model 813LM)
• Internet Gateway: Enables smartphone monitoring and control of each operator. (Model 828LM)
• Red/Green Traffic Light: High-intensity LED lights indicate door status for safe exit and entry in any light condition. (TLS1CARD recommended for integration) (Model RGL-CTL)

Masterful Engineering

Motor Specifications

• Available in 1/2 and 3/4 HP.
• Features Instant Reverse and Overload Protection.
• Capacitor Start on Single-Phase motors.
• Removable without affecting limit-switch settings.

Power Options

• Dual-Voltage Connections.
• Single-Phase: 115V and 230V.
• 3-Phase: 208V, 230V, and 460V.
• Discrete Model: 575V.
• Customizable voltage to meet job requirements.
• 5V DC NEC Class 2 Control Voltage.

Commercial-Grade Design

• Industrial Ball Bearings on a 1" Output Shaft.
• Floor-Level Disconnect and Chain Hoist with Electrical Interlock for emergency hoist operation.
• Second Floor-Level Disconnect for manual lifting in emergencies.
• Solenoid Brake: Standard on 3/4 HP operators; optional on 1/2 HP operators.
• Drive Reduction: Heavy-Duty 5L V-Belt (First Stage); #48 Chain (Additional Reductions); #50 Output Sprocket Chain.

Specifications

Maximum Door Area (Sq. Ft.)

Note: For models with brakes, add 2 inches to the overall length. Brake is standard on 3/4 HP, optional on 1/2 HP.

Note: The table above uses simplified representations for materials. Refer to detailed specifications for exact compatibility.

Standard Specifications

Security+ 2.0® Radio Receiver

Accepts:

• (30) 3-Button Remote Controls or (90) 1-Button Remote Controls
• Additional 30 Wireless Keypads
• Unlimited DIP Switch Remotes

Wiring

• Control Function Selector Dial allows easy selection of 7 wiring types to meet user needs.
• Preset for C2 (Constant Pressure to Close) wiring.
• Wiring types B2, T, TS, and FSTS can be selected with the addition of an entrapment protection device.
• Monitored entrapment protection is recommended when using C2, D1, or E2.
• Logic 5.0 operators only accept UL-Approved LiftMaster® entrapment protection devices.

Construction

• NEMA 1 Type Electrical Box.
• Heavy-duty 11-gauge steel frame with durable powder-coated finish.
• All reduction sprockets are drilled and pinned to shafts.
• Mid-Stop feature enables partial openings to a programmed position for environmental control and time savings.
• Adjustable friction clutch protects the door and operator from damage and obstructions.

Modifications and Accessories

Built for any application, with various options available:

• Key Control Switch with Stop Button (02-110): Available for indoor flush mount with architectural faceplate, surface mount, and outdoor options.
• TLS1CARD: Timer Light Status Plug-In Option Card, typically used to control Red/Green Traffic Lights and audible devices.
• AUXCARD: Auxiliary Contacts Plug-In Option Card, featuring relays that change state when the door is moving and when the operator is powered down.
• Auxiliary Limits: Auxiliary limit switches at open and closed limits to control lights, heaters, dock levelers, and other auxiliary devices.

For more detailed information or to configure your model number, please visit Dealer.LiftMaster.com.