Chamberlain Whisper Drive Security+ HD900D User Manual

The Chamberlain Group, Inc.
845 Larch Avenue
Elmhurst, Illinois 60126-1196
www.chamberlain.com
GARAGE DOOR OPENER
Model HD900D
For Residential Use Only
Owner’s Manual
■ Please read this manual and the enclosed safety materials carefully!
■ Fasten the manual near the garage door after installation.
■ The door WILL NOT CLOSE unless The Protector System
®
is connected and properly
aligned.
■ Periodic checks of the opener are required to ensure safe operation.
■ The model number label is located on the left side panel of your opener.
®
®

Chamberlain Whisper Drive Security+ HD900D Specifications

General

Horsepower	1/2 HP
Drive System	Belt Drive
Security Features	Security+ 2.0
Remote Control	Yes
Smartphone Control	Yes
Motor Type	DC Motor
Security	Security+ 2.0
Battery Backup	No
Wi-Fi Capable	Yes
Max Door Height	7 ft
Max Door Weight	350 lbs
Lighting	Yes
Warranty	Lifetime Motor Warranty