Installation Manual

5
DOOR HEIGHT
WEIGHT
(LBS)
10' 12' 14' 16' 18' 20'
300
500
800
3/4"
1050
CURTAIN
1200
1350
1560
1750
1860
2000
OPERATOR SPECIFICATIONS (CONT.)
(These values are based on a 3/4" curtain thickness - for more door thicknesses, please
visit https://www.LiftMaster.com/VariableSpeed and look for System Selection Guide
under Technical Specifications)
DOOR HEIGHT
WEIGHT
(LBS)
10' 12' 14' 16' 18' 20'
300
500
800
3/4"
1050
CURTAIN
1200
1350
1560
1750
1860
2000
1/2 HP Default
1 HP Default
1/2 HP High
1 HP High
SYSTEM SELECTION FOR DEFAULT SPEED SETTING (MEDIUM)
Not Recommended
SYSTEM SELECTION FOR HIGH SPEED SETTING
FPO