CORE SERIES GARAGE DOOR OPERATOR

With its powerful and reliable 3/4 HP AC motor, this operator has the power to perform on the heaviest of doors. It is an ideal choice for residential carriage house doors or in light-duty commercial applications. It can be paired with a heavy-duty I-beam rail for added strength and stability. The model 428 is backed with lifetime motor warranty.
 
PERFORMANCE
• Powerful 3/4 HP AC motor
• Available with a heavy-duty chain drive & durable belt drive
• Maintenance-free rail system does not require periodic lubrication
• 200W courtesy lighting
• Lifetime motor and 1-year parts warranty
 
FEATURES
• Photo-eye Safety System with heavy-duty brackets for added stability, reliably reverses the door if the beam is broken
• ClearCom^® Remote Control cut through radio interference with dual burst technology that transmits your code with a 303MHz/390MHz burst to a frequency agile receiver.
• Stable Radio Code enables radio controls to program to all HomeLink® systems
• Safety Reverse of a closing door when obstructed and Safety Stop of an opening door
• Emergency Quick Release for safety
 
STANDARD ACCESSORIES
• 2-Button ClearCom^® Remote Control
Comes with a convenient visor or wall mount and it’s small enough to fit into your pocket or purse. Open up to two Guardian garage door openers.
• Deluxe Door Control Console
Opens your door, turns on the lights and sets the remote control security lockout from one convenient location.
 

Electrical/Motor
Power: 3/4 HP
Input Voltage: 120V/60Hz
Current: 5A
Motor Type: 120V AC
Power Cord: 48in, 3-prong
Automatic thermal protection
UL Listed to UL 325: Yes

Lighting
Number of Bulbs: 2
Total Wattage: 200W
Delay Duration: 4.5 mins

ClearCom Radio Controls
Frequency:
 Remote: 303/390 MHz dual frequency burst
 Receiver: 303/390 MHz dual frequency agile
Coding System: Fixed, over 4 million
Operating Range (tested): 200 feet
Operating Temperature: - 40 F to 185 F
Code Registers: 20
Standard Remote Control Battery: 12V A23

Safety & Features
Down safety reversal
Up safety stop
Infra-red photo eyes
Emergency quick release
Pet/Ventilation Opening
Courtesy Lighting

Standard Accessories
2-Button remote control
Deluxe door control console

Rail and Drive
Material: Steel
Type: One-piece interchangeable, T, C or I
Drive: Full chain or steel reinforced belt drive
Pre-tensioned at the factory
Lubricated, maintenance free
Lengths: for 7’ door height, 8’ & 10’ optional

Installation
Headroom clearance required: 2 in
Installed Length (std. T-rail): 123.5 in
Max. Door Opening (std. T-rail): 7’2”
Travel Speed: 7 in/s
Limit Setting: Mechanical
Force Setting: Manual adjust

Shipping Dimensions
Power Head: 18.5”x12”x8”; 22 lbs
Std. 7’ door, T-rail, chain: 123”x3.2”1.6”; 16 lbs
Std. 7’ door, T-rail, belt: 123”x3.2”x1.6”; 14 lbs
Std. 7’ door, C-rail, chain: 123”x3.5”x1.6”; 18 lbs
Std. 7’ door, C-rail, belt: 123”x3.5”x1.6”; 16 lbs

HomeLink^® compatible with all vehicles on road today

• 2-Button remote control
• Illuminated push button
• PhotoEye Safety System

• Instruction Manual
428_Manual_US.pdf
• Product Brochure
428_brochure_US.pdf