Справочник Пользователя для Chamberlain 3585s 3-4 hp

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11
ONE-PIECE DOOR WITHOUT TRACK
A 2x4 on its side is convenient for setting an ideal
door-to-rail distance. 
•  
Remove foam packaging.
•  
Raise the opener onto a stepladder. You will need help 
at this point if the ladder is not tall enough.
•  
Open the door all the way and place a 2x4 on its side 
on the top section of the door beneath the rail.
•  
The top of the door should be level with the top of the 
motor unit. Do not position the opener more than
4" (10 cm) above this point.
INSTALLATION STEP 4
Position the Opener
Follow instructions which apply to your door type as 
illustrated.
SECTIONAL DOOR OR ONE-PIECE DOOR WITH 
TRACK
A 2x4 laid flat is convenient for setting an ideal 
door-to-rail distance.
•  Remove foam packaging.
•  
Raise the opener onto a stepladder. You will need help 
at this point if the ladder is not tall enough.
•  
Open the door all the way and place a 2x4 laid flat on 
the top section beneath the rail.
•  
If the top section or panel hits the trolley when you raise 
the door, pull down on the trolley release arm to 
disconnect inner and outer sections. Slide the outer 
trolley toward the motor unit.  The trolley can remain 
disconnected until Installation Step 12 is completed.
To prevent damage to garage door, rest garage door opener 
rail on 2x4 placed on top section of door.
Trolley 
Release Arm
ENGAGED
RELEASED
Rail
Door
2x4 is used to determine 
the correct mounting height 
from ceiling.
Top of Motor Unit
Header
Bracket
Top of Door
2x4 is used to determine 
the correct mounting height 
from ceiling.