Harbor Freight Tools 47821 Garage Door Opener User Manual


 
SKU 47821 For technical questions, please call 1-800-444-3353 Page 2
Contents
UNPACKING .................................................................................................... 2
SPECIFICATIONS ............................................................................................ 3
SAVE THIS MANUAL ....................................................................................... 3
GENERAL SAFETY RULES ............................................................................ 4
INSTALLATION INSTRUCTIONS .................................................................... 7
Preparation ................................................................................................. 7
Providing a Power Source ......................................................................... 8
Mounting Actuator Arms ........................................................................... 8
Mounting the Control Box ....................................................................... 11
Placement of Accessories ...................................................................... 11
Wire Connections to the Control Box .................................................... 11
Emergency Battery .................................................................................. 13
Transformer Connection ......................................................................... 13
GATE SETTINGS ........................................................................................... 14
Adjusting Motor Thrust ........................................................................... 14
Automatic Gate Wing Closing ................................................................. 14
PROGRAMMING ........................................................................................... 15
Programming the T1 Button - Remote Control ...................................... 15
Programming the T1 Button - Control Panel ......................................... 15
Programming the T2 Button - Remote Control ...................................... 16
Programming the T2 Button - Control Panel ......................................... 16
OPERATING INSTRUCTIONS ....................................................................... 17
“Manual” Mode ......................................................................................... 17
“Automatic” Mode .................................................................................... 17
INSPECTION, MAINTENANCE, AND CLEANING ........................................ 17
TROUBLESHOOTING ................................................................................... 18
SCHEMATIC DIAGRAM ................................................................................ 19
PARTS LIST ................................................................................................... 19
ASSEMBLY PARTS ....................................................................................... 20
UNPACKING
When unpacking, check to make sure that all the parts are included. Refer to the Assembly
section, and the Assembly Drawing and Parts List at the end of this manual. If any parts are
missing or broken, please call Harbor Freight Tools at the number on the cover of this manual
as soon as possible.