Preparing Your Door; Before You Begin; Tools Needed; Specifications - Chamberlain Grifco CG3800 Instruction Manual

Preparing your Door

Before you begin:

• Disable locks.
• Remove any ropes connected to door.
• Complete the following test to make sure your door is
balanced and is not sticking or binding:
1. Lift the door about halfway as shown. Release the
door. If balanced, it should stay in place, supported
entirely by its springs.
2. Raise and lower the door to see if there is any
binding or sticking.
,
IF YOUR DOOR BINDS STICKS OR IS OUT OF BALANCE
TRAINED DOOR SYSTEMS TECHNICIAN
3. Verify equal cable tension on each side of door.
Cable tension should remain equal during the entire
travel of the door.
4. The installer is to ensure that the temperature range
is suitable for the installation.
Sectional Door

Tools needed

During assembly, installation and adjustment of
the operator, instructions will call for hand tools
as illustrated below.
Stepladder
Please note hardware accessories are supplied directly from Chamberlain USA,
therefore Tools and Drills are often stated in imperial measures.
,
CALL A
.
Drill
Tape Measure
5/32", 3/16", 5/16"
and 3/4" Drill Bits
1/4", 5/16" & 3/8" Sockets
and Wrench with 200mm Extension
To prevent possible SERIOUS INJURY or DEATH:
• ALWAYS call a trained door systems technician if
door binds, sticks or is out of balance. An unbalanced
door may not reverse when required.
• NEVER try to loosen, move or adjust door, door
springs, cables, pulleys, brackets or their hardware,
ALL of which are under EXTREME tension.
• Disable ALL locks and remove ALL ropes connected
to the door BEFORE installing and operating the door
operator to avoid entanglement.
• This device is not intended for use by small children or
infirmed persons without supervision.
• young children should NOT be permitted to play with
the operator or remote controls.
To prevent damage to door and operator:
• ALWAYS disable locks BEFORE installing and
operating the operator.
Volts: 230-240 ~ V 50 Hz
Current: 145 Watts
Rated Load: 10Nm
Fmax: 40Nm
Max door height: 3.8m (12.5ʼ),
Max door width: 5.5m
Max: area 16m
Temperature range: 50
Pliers
Pencil
Screwdriver
Adjustable End Wrench
Torque Meter (not shown)
4

Specifications

2
C To 40 C
0 0
Wire Cutters
3/16" and 1/8"
Hex Key Wrench
Claw Hammer
Needle Nose Pliers