Chamberlain 355LM Clock User Manual


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To prevent possible SERIOUS INJURY or DEATH from electrocution:
• Be sure power is NOT connected BEFORE installing the receiver.
To prevent possible SERIOUS INJURY or DEATH from a moving gate
or garage door:
• ALWAYS keep remote controls out of reach of children. NEVER
permit children to operate, or play with remote controls.
• Activate gate or door ONLY when it can be seen clearly, is properly
adjusted, and there are no obstructions to door travel.
• ALWAYS keep gate or garage door in sight until completely closed.
NEVER permit anyone to cross path of moving gate or door.
WARNING
CAUTION
WARNING
WARNING
Universal Radio Control
OWNER’S MANUAL
Model 355LM Security✚
®
Receiver Only
Model 355-2LM Security✚
®
(With 2 Remote Controls)
NOTICE TO U.S. CONSUMERS:
Some states prohibit the service or repair of garage door openers which
cannot be made to comply with the safety standards contained in UL 325
(1988 revision). In order to comply with both the letter and the spirit of
these laws, this universal radio control should not be used with any
LiftMaster
®
, Chamberlain
®
, or Sears Craftsman
®
garage door opener
manufactured prior to April 1, 1982. To find out if your
Chamberlain-made garage door opener was manufactured prior to or
after April 1, 1982, please call 1-800-528-9131 before installing this
universal radio control.
MOUNTING RECEIVER
• Unplug the opener before proceeding.
• Fully extend antenna wire below bottom of case as shown.
• The receiver can be mounted directly on the door opener with
the clips provided (Figure 1).
OR
• Attached to a ceiling/inside wall of the garage with connecting
bell wire (not provided). Fasten the receiver to the ceiling or
inside garage wall with dry wall screws provided (Figure 2).
NOTE: Transformer Model 85 or 95 is required if your residential
garage door opener is a LiftMaster, Chamberlain or Sears.
INSTALLATION USING CLIPS
Loosen the three terminal screws on the receiver (labeled 1, 2
and 3) (Figure 1). Insert one end of a mounting clip under each
terminal. Do not retighten at this time.
Loosen the three terminal screws on the opener used for push
button controls and radio power.
Leaving the push button bell wire in place, insert the other ends
of the mounting clips under the opener terminal screws.
NOTE: If the number sequence of opener terminals does not
match the receiver, turn the receiver around (so back is facing
out) and complete the connection.
Retighten the terminal screws on opener and receiver.
Reconnect power to the opener. The receiver push bar should
light. If it does not, use Transformer Model 85 or 95.
INSTALLATION USING BELL WIRE
Attach one end of 3-strand bell wire (not provided) to receiver
terminals 1, 2 and 3. Connect the other end to the three opener
terminals used for push button controls and radio power. Use
insulated staples to secure bell wire between receiver and opener
(Figure 2).
Reconnect power to the opener. The receiver push bar should
light. If it does not, use Transformer Model 85 or 95.
INSTALLATION WITH TRANSFORMER
With the transformer, use a 2-wire connection only. Attach wire to
receiver terminals 1 and 2 and to the opener terminals used for
push button control. Plug the transformer into receiver and 120
Volt outlet (Figure 3).
Antenna Wire Fully Extended
®
Radio Power
Push Button
Common
Opener
Terminals
Opener Terminals
1
2
3
®
Transformer
3
2
1
Antenna Wire
Fully Extended
Radio Power
Push Button
Common
123
Opener
Terminals
®
Figure 1
Figure 2
Figure 3
NOTE: Transformer Model 85 or 95 is required if your residential
garage door opener is a LiftMaster, Chamberlain or Sears.