Identify The Door Profile - Chamberlain 98022 User Manual

Adjustment
1
Identify Door Profile
To identify the door profile number, measure the full drum
diameter based on the images below.
NOTE: This step is important to ensure the proper
operation of the unit.
To view a video demonstration of how to identify and set
the door profile, scan the QR code.
Standard Lift Sectional Door
•
Door Profile 1 = Standard to Heavy Weight Door* with a 4" drum (Recommended).
•
Door Profile 2 = Light Weight Door with a 4" drum.
•
Door Profile 3 = Heavy Weight Door* with a 6" drum.
•
Door Profile 4 = Light Weight Door with a 6" drum.
*NOTE: Drum sizes may vary by manufacturer.
For Standard Lift Section Doors:
• Drums less than or equal to 5", use 4" drum.
• Drums more than 5", use 6" drum.
Standard to Heavy Weight doors are those with solid wood
interiors, wood veneer exteriors, glass windows, insulation,
and/or decorations.
High Lift Door
•
Door Profile 5 = Tapered drum with rails that raise to a higher elevation
Vertical Lift Sectional Door
•
Door Profile 5 = Tapered Drum with rails raising vertically above the opening.
14
To prevent possible SERIOUS INJURY or DEATH, follow
instructions to select and set door profile for safe and proper
operation.
4-6 inch
diameter
4-6 inch
4-6 inch
diameter
diameter
8 inch
diameter
8 inch
8 inch
diameter
diameter
8 inch
diameter
8 inch
8 inch
diameter
diameter
For the complete manual visit LiftMaster.com/Customer-Support