Installation - Chamberlain LM-W8ME Manual

Installation

1. READ AND FOLLOW ALL INSTALLATION WARNINGS AND INSTRUCTIONS.
2. Install garage door opener ONLY on properly balanced and lubricated garage door. An
improperly balanced door may NOT reverse when required and could result in SEVERE INJURY
or DEATH.
3. ALL repairs to cables, spring assemblies and other hardware MUST be made by a trained door
systems technician BEFORE installing opener.
4. Disable ALL locks and remove ALL ropes connected to garage door BEFORE installing opener to
avoid entanglement.
5. Where possible, install the door opener 7 feet (2.13 m) or more above the floor.
6. Mount the emergency release within reach, but at least 6 feet (1.83 m) above the floor and
avoiding contact with vehicles to avoid accidental release.
7. NEVER connect garage door opener to power source until instructed to do so.
8. NEVER wear watches, rings or loose clothing while installing or servicing opener. They could be
caught in garage door or opener mechanisms.
DOOR HEIGHT:
Sectional Doors
Up to 2.5m
Up to 3.0m
IMPORTANT INSTALLATION INSTRUCTIONS
To reduce the risk of SEVERE INJURY or DEATH:
BELT & RAIL RAIL LENGTH:
PART NUMBER:
7025CR3-W8ME 3300 mm single piece
7030CR3-W8ME 3822 mm single piece
9. Install wall-mounted garage door control:
a. within sight of the garage door.
a. out of reach of small children at a minimum height of 5 feet (1.5 m) above floors, landings,
steps or any other adjacent walking surface.
a. away from ALL moving parts of the door.
10. Place entrapment warning label on wall next to garage door control in a prominent location.
11. Place emergency release/safety reverse test label in plain view on inside of garage door.
12. Upon completion of installation, test safety reversal system. Door MUST reverse on contact with a
1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor.
13. DO NOT install on a one-piece door if using devices or features providing unattended close.
Unattended devices and features are to be used ONLY with sectional doors.
CEILING FIXING
POINTS: (standard)
3140 mm
Flexible
7
ALTERNATE
FIXING POINT:
3250 mm
Flexible