Sigma ML750 User Manual

Illustrated Instruction Manual

for ML750 Garage Door

Operator

Chamberlain Australia Pty Ltd

PO Box 1446

Lane Cove NSW 1595

www.motorlift.com.au

Chamberlain New Zealand Ltd

P.O. Box 100-221

Auckland 1330

www.motorlift.co.nz

N2966

Start by Reading These Important Safety Instructions

Failure to comply with the following instructions may result in serious personal injury or property damage.

• Read these instructions carefully

• The garage door opener is designed and tested to offer reasonable safe service provided it is installed and operated in strict accordance with the instructions in this manual.

These safety alert symbols mean instructions carefully.

Warning: If your garage has no service entrance door, Model 1702AML Outside Quick Release must be installed. This accessory allows manual operation of the garage door from outside in case of power failure.

Keep garage door balanced

Warning

. Do not let the

garage door opener compensate for a binding or sticking garage door. Sticking or binding doors must be repaired. Garage doors, door springs, cables, pulleys, brackets and their hardware are under extreme tension and can cause serious personal injury.

attempt to loose, move or adjust them.

for garage door service.

Do not wear rings, watches or loose clothing

while installing or servicing a garage

door opener.

To avoid serious personal injury from entanglement,

to the garage door

remove all ropes connected

before installing the door

opener.

Installation and wiring must be in compliance with your local building and electrical codes.

This is a class 2 double insulated product, connection to earth is not required or provided.

Lightweight fiberglass doors, aluminum or steel must be substantially reinforced to avoid door damage.

(See page 3.) The best solution is to check with your garage door manufacturer for an opener installation reinforcement kit.

The safety reverse system test is very important.

Your garage door

MUST

on contact with a 40mm obstacle placed on the floor. Failure to properly adjust the opener may result in serious personal injury from a closing garage door.

Repeat the test once a

month and make any needed adjustments. This unit should not be installed in a damp

or wet space.

Door must not extend over public byway during operation.

– a personal safety or property damage instruction. Read these

The Protector System must be installed when the force at the edge of the closing door force exceeds 400N (40kg).

force will interfere with the proper operation of the Safety Reverse System or damage the garage door.

Do not

Call

Permanently fasten the caution label adjacent to the wall-mounted door control control button as a reminder of safe operating procedures.

Disengage all existing garage door locks

avoid damage to garage door. Install the lighted door control button (or any additional push buttons)

in a location where the garage door is visible, at a height of at least 1.5m and out of the reach of children.

Do not allow children to operate push button(s) or remote control(s).

personal injury from a closing garage door may result from misuse of the opener.

Activate opener only when the door is in full view, free of obstructions and opener is properly adjusted. No one should enter or leave the garage while the door is in motion. Do not allow children to play near the door.

Use manual release only to disengage the trolley and, if possible, only when the door is

reverse

closed.

the door open or closed.

Do not use the red handle to pull

Disconnect electric power to the garage door opener before making repairs or removing covers.

This product is provided with a power supply cord of special design which, if damaged,

must be replaced by a power supply cord of the same type; such a power supply cord

may be obtained and fitted by a specialist.

Excessive

Serious

Contents Page Illustration

Safety Rules .......................2

Before you Begin . . . . . . . . . . . . . . . . . . . 3

Door Types ........................3 ................1

Tools Required .....................3................2

Hardware Provided . . . . . . . . . . . . . . . . . 4 . . . . . . . . . . . . . . . . 3

Completed Installation . . . . . . . . . . . . . . 4 . . . . . . . . . . . . . . . . 4

Assembly ..........................5 .............5-11

Installation ......................7-12 . . . . . . . . . . . . 12-21

Programming your Opener & Remote . 13 . . . . . . . . . . . . . . . 22

Programming your Keyless Entry . . . . .14 . . . . . . . . . . . . . . .23

Using the Wall-Mounted Door Control .14 . . . . . . . . . . . . . . .24

Adjustment . . . . . . . . . . . . . . . . . . . . . . . 15 . . . . . . . . . . . . 25-26

Test the Safety Reversal System . . . . .15 . . . . . . . . . . . . .27

Install the Protector System

(Optional) . . . . . . . . . . . . . . . . . . . . . . . . 16 . . . . . . . . . . . . 28

Special Features of the ML750 . . . . . . .16 . . . . . . . . . . . . 29

Accessories . . . . . . . . . . . . . . . . . . . . . . .17 . . . . . . . . . . . . 30

Replacement Parts . . . . . . . . . . . . . . 18-19 . . . . . . . . . 31-32

TROUBE SHOOTING . . . . . . . . . . . . . . 20

Care of your Opener . . . . . . . . . . . . . . . 21

Maintenance of your Operator . . . . . . . 21

Operation of your Opener . . . . . . . . . . . 21

Specifications . . . . . . . . . . . . . . . . . . . . . 21

™

Before You Begin

1. Look at the wall or ceiling above the garage door. The header bracket must be securely fastened to structural supports.

2. Do you have a finished ceiling in your garage? If so, a support bracket and additional fastening hardware (not supplied) may be required.

3. Depending on your door's construction, you might need a special door arm. See your dealer.

4. Do you have an access door in addition to the garage door? If not, Model 1702AML Outside Quick Release Accessory is required.

Door Types

A. One-Piece Door with Horizontal Track Only. B. One-Piece Door with Horizontal and Vertical Track – Special door arm and the Protector System™ (30(8))

required. See your dealer.

C. Sectional Door with Curved Track – See 20B – connect door arm. The Protector System™ (30(8)) is required for

doors that are over 2,5m in height

D. Canopy door – Special door arm and the Protector System™ (30(8)) required. See your dealer.

Tools Required

10 mm, 8 mm, 4,5 mm, 4 mm

11mm, 13mm

Hardware Provided

(4x)

NOTICE

(1x)

(4x)

(1x)

(2x)

(1x)

(3x)

(7x)

5(2x)

(4x)

(2x)

(1) Hex Bolt

(2) Clevis Pin

(1x)

(3) 8mm Carriage Bolt (4) Wood Screws (5) Flat head Screws (6) Clevis Pin (7) Rope (8) Handle

(7x)

(4x)

(9) Wall mount bracket

(1x)

(15) Rail Grease (16) Lock Nut (17) Metric Tapping

Screw

(18) Hex Screw (19) Spring (20) Flat Washer (21) Stop Bolt

(10) Anchor

(2x)

9 (1x)

(11) Concrete Anchor (12) Lock Washer

(3x)

(13) Hex Nut (14) Ring Fastener

Completed Installation

As you proceed with the assembly, installation and adjustment procedures in this manual, you may find it helpful to refer back to this illustration of a completed installation.

(1) Header Sleeve (2) Idler Pulley Bracket (3) Trolley (4) Rail (5) Belt (6) Hanging Bracket (7) Power Cord (8) Opener

(9) Light Lens (10) Manual Release Rope & Handle (11) Curved Door Arm (12) Straight Door Arm (13) Door Bracket & Plate (14) Header Bracket (15) Trolley Release Arm

ASSEMBLY

Assemble the Rail

Grease inside edges of rail sections using grease (1). Place rail pieces (2) on flat surface for assembly. All four rail sections are interchangeable. Slide rail brace (3) onto rail section. Connect rail by sliding rail brace onto next rail section. Tap rail assembly (4) on piece of wood (5) until rail sections are flush. Repeat with remaining rail sections.

Insert Trolley & Idler Pulley Bracket

into Rail

Slide idler pulley bracket (1) and inner trolley (2) into back (opener) end of rail assembly (3), be sure to insert idler pulley bracket as shown. Arrow on trolley (7) must face toward front (header) end of rail (4). Push idler pulley bracket toward front (header) end of rail (4). Insert carriage bolt (5) into bolt cut out in the idler pulley bracket (6).

Install the Belt

Remove belt from carton and lay out on floor (do not allow belt to twist). Hook the trolley connector (6) into the slot (7) on the trolley (8).

Attach Trolley to Rail

Slide outer trolley (1) into back (opener) end of the rail assembly (2), be sure end with trolley release arm (3) is heading in direction of opener. Slide outer trolley down rail until it engages with inner trolley.

Fasten Rail to Opener and Install Belt

Remove four washered bolts (1) from top of opener.

Place rail (2) on opener, flush with stop (3) on top of opener. Wrap belt (4) over sprocket (5). Push idler pulley bracket assembly toward front of the rail to eliminate excess slack in belt. Align bolt holes on

brackets (6) with bolt holes on opener. Secure brackets to opener with previously removed bolts. Tighten bolts securely.

The opener sprocket teeth must engage the belt.

CAUTION: Use only those bolts mounted in the top of opener. Use of any other bolts will cause serious damage to opener.

Attach Sprocket Cover

Place sprocket cover (1) on top of the opener (2), secure with screws (3). Insert bolt (4) into trolley stop hole (5), secure with washer (6) and nut (7).

6 7

Install Header Sleeve and Tighten Belt

Slide header sleeve (1) onto rail (5). Slide flat washer (3), spring (2) and washer (3) onto carriage bolt (4). Thread nut (6) onto carriage bolt until finger tight. Use an open end wrench (7) to tighten nut until the belt is approximately 2mm above the base of the rail at its midpoint. DO NOT OVER TIGHTEN THE BELT. See image (8).

INSTALLATION SECTION

Wear protective goggles when working overhead to protect your eyes from injury. Disengage all existing garage door locks to avoid damage to the garage door. To avoid serious personal injury from entanglement, remove all ropes connected to the garage door before

installing the opener.

Note: It is recommended that the opener be installed no less than 2.1m above the floor where space permits.

Header Bracket Positioning

The header bracket must be rigidly fastened to a structural support of the garage. Reinforce the wall or ceiling with a 40 mm (1-1/2") board if necessary. Failure to comply may result in improper operation of safety reverse system.

You can attach the header bracket either to the header wall (1) or to the ceiling (3). Follow the instructions which will work best for your particular requirements.

With the door closed, mark the vertical centerline (2) of the garage door. Extend line onto header wall above the door.

Open door to highest point of travel. Draw an intersecting horizontal line (4) on header wall 5 cm (2") above high point to provide travel clearance for top edge of door.

+ 15 hidden pages