ARaiseandsupportOpenerPowerHead(alongdoorcenter
line)higherthanhighestpointofdoortravel(usingstep ladder,etc.)(Figure21).
BMeasure distance from Opener to garage ceiling.
CAUTION
Mounting Brackets must be fastened to garage framing.
Do Not fasten to drywall, particle board, plaster, or other such materials.
SECTIONAL DOORS
Rail Should be level or dip down slightly.
Check for clearance.
H
NOTE
•Make sure the rail of your supported Power Head is slightly higher than the highest point of door travel
by raising the door to check. Adjust as needed.
eMaterials needed for mounting Opener Power Head to garage may vary. Read all instructions completely.
eGarage constructions differ. Extra material may be needed. See Check Power Head Mounting Area on page 5.
CInstall Mounting Straps and/or support brackets (angle iron not included) to joists or trusses and to mounting slots in Opener. Use
DSecurely tighten all fasteners now. Do Not
Set clearance at
highest point of travel.
H
Figure 21 Checking Power Head position
OPEN BEAM CEILING EXAMPLES |
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| FINISHED CEILINGS | |
Mounting Straps | Support board added | Perforated | Locate | ceiling joists or |
| for longer spans | Angle Iron | trusses | using |
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| a stud | finder |
or similar device.
Attach angle iron (not included) to joists or trusses through finish material using Lag Screws.