Connect Electric Power - Chamberlain Merlin MJ3800 Installation And Operating Instructions Manual

To prevent possible SERIOUS INJURY or DEATH from
electrocution or fire:
• Be sure power is not connected to the opener, and
disconnect power to circuit BEFORE removing cover.
• Door installation and wiring MUST be in compliance
with ALL local electrical and building codes.
• NEVER use an extension cord, 2-wire adapter or alter the
plug in any way to make it fit outlet. Be sure the opener is
grounded.
• If the supply cord is damaged, it must be replaced
by the manufacturer or it's service agent or a
similiarly qualified person in order to avoid harzard.
INSTALLATION STEP 6
Installing the Wireless Wall button (CM128)
Control must be mounted out of the reach of children
at a height of 1.5m with an unobstructed view of the
door.
• Ensure your MJ3800 opener is switched off whilst
installing your wireless door control to prevent
accidental activation.
• Remove the cover from the CM128.
• Mount CM128 as shown using the screws
provided if mounting into a wall box (not
provided).
• If mounting directly on the wall use wall anchors
(provided) to fix unit to the plasterboard wall.
• Replace the cover plate and affix the warning label
adjacent the wall controller.
Fix the emergency door release label adjacent to the
opener.
Disconnect power to the opener whilst installing
this accessory to prevent accidental activation.
Locate minimum 1.5m above the floor.
NOTE: The wireless wall button supplied with your opener should be preprogrammed by the
factory. If adding a new wireless wall button, program into the opener before mounting the unit.
INSTALLATION STEP 7
Mounting the Evercharge Standby Power
Unit (SPU)
(not provided)
If the optional CM475 Standby power supply unit is
part of this installation it should be installed at this
time.
• The SPU can be mounted to either the ceiling or
• Position the SPU as desired to a structural
• Attach the SPU to the support using the
• Secure the SPU using the 1-1/2" lag screws (2)
• Connect the SPU cord into the connector on the
• Follow all instructions included with the CM475
+
10

CONNECT ELECTRIC POWER

TO AVOID INSTALLATION DIFFICULTIES, DO NOT RUN
THE GARAGE DOOR OPENER UNTIL INSTRUCTED TO
DO SO.
Connect to properly fused and earth power outlet.
a wall within 3' (.9 m) of the opener.
support (ceiling joist or wall stud).
mounting holes on either side of the SPU.
provided with the SPU unit.
bottom of the opener.
unit to test for proper operation and testing of
the SPU.
SPU Cord
TM
CM475 EverCharge
Standby Power Unit
Connector