Chamberlain 120ad Garage Door Opener User Manual


 
11
IMPORTANT INSTALLATION INSTRUCTIONS
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. Install garage door opener 2.1m or more above
floor.
6. Mount emergency release handle 1.8m feet above
floor.
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.
9.
Install wall-mounted garage door control:
• within sight of the garage door
• out of reach of children at minimum height
of 1.5m
• away from all moving parts of the door.
10. Place entrapment warning label on wall next to
garage door control.
11. Place manual 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 40mm high object on the floor.
To reduce the risk of severe injury or death:
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INSTALLATION
114A2845