Chamberlain 3275C Garage Door Opener User Manual


 
5
Your garage door opener is packaged in two cartons which
contain the motor unit and all parts illustrated below. Accessories
will depend on the model purchased.
If anything is missing, carefully check the packing material. Parts
may be stuck in the foam. Hardware for installation is also listed
below.
Carton Inventory
Straight Door
Arm Section
Curved Door
Arm Section
Safety Labels
and
Literature
Header Bracket
UP
CEILING MOUNT ONLY
2 Conductor Bell Wire
White & White/Red
Remote Control
Transmitter Visor Clip
Door Bracket
SECURITY
®
3-Button Remote Control
Multi-Function
Door Control Panel
LOCK
LIGHT
The Protector System
®
(2) Safety Reversing Sensors
(1 Sending Eye and 1 Receiving Eye)
with 2-Conductor White & White/Black
Bell Wire attached
Safety Sensor
Bracket (2)
One-Piece
T-rail
Styrofoam
Chain
Pulley Bracket
Trolley
Chain
Motor Unit with Light Lenses
Chain Spreader
INSTALLATION HARDWARE
Hex Bolt 5/16"-18x7/8" (4)
Lag Screw 5/16"-9x1-5/8" (2)
Lag Screw 5/16"-18x1-7/8" (2)
Clevis Pin 5/16"x2-3/4" (1)
Clevis Pin 5/16"x1-1/4" (1)
Clevis Pin 5/16"x1" (1)
Nut 5/16"-18 (4)
Lock Washer 5/16" (4)
Screw 6ABx1-1/4" (2)
Screw 6-32x1" (2)
Self-Threading Screw 1/4"-14x5/8" (2)
Insulated Staples (10)
Ring Fastener (3)
Drywall Anchors (2)
Rail Grease
Carriage Bolt 1/4"-20x1/2" (2)
Wing Nut 1/4"-20 (2)
Rope
Handle