Chamberlain LiftMaster Professional SECURITY+ MUGAPLM Manual De Instrucciones página 2

NOTE: If there is already an existing receiver proceed
to Pre-Installed LiftMaster Receiver
(315Mhz Only) section.
Gate Control Unit (GCU)
(not provided)
Assemble
Step 1: Remove GCU cover.
Step 2: Install 4 AA Alkaline
batteries (not provided).
(Lithium batteries
recommended for colder
environments.)
NOTE: This step applies only if more than one GCU
is being used.
Step 3: Up to four GCUs can be used. Each GCU will
need a different Identity. Set the Identity of the GCU
by changing the Dipswitches as shown in the chart
below.
GCU ID Switch #1
1 OFF
2 ON
3 OFF
4 ON
Dipswitches
LED
Learn
Button
Program
Press the Learn button on the
GCU for one second. The LED
will light for 20 seconds.
Within 20 seconds enter Master PIN Number on
MUGAPLM:
Followed by GCU Identity as determined in Step 3:
The GCU LED will blink 3 times indicating
programming is successful. NOTE: The relay will
engage. If error tone is heard or GCU LED emits 3
double blinks, then programming has failed.
Repeat for additional GCUs.
Installation
Switch #2
OFF
OFF
ON
ON
2
? ?
1
OR
OR 2
"BEEP" "BEEP"
Step 1: Replace GCU cover
and mount near gate operator
control box.
Step 2: Remove bottom panel
of GCU. Connect Terminal 10
on GCU to Common on gate
operator (shown below).
Connect Terminal 9 to Cycle on
gate operator (shown below).
GATE OPERATOR
? ?
3 4
OR
GCU
+
-
DC
N/O
AC
COM
1 2 3 4 5 6 7 8 9 10 11
N/C