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ELECTRICAL INSTALLATION - STANDARD ECU
Motor Cable - Secondary (Dual)
NOTE:
The Primary/Secondary, or Dual, Electronic Control Unit is equipped with both
the VFlex Control Board (Primary) and a Secondary Module, both are required to
operate two gate motors in tandem.
STEP 5
Secondary to Primary Connections:
a. Ensure that the Secondary Power
Harness is connected as illustrated.
Polarity is important!
–
Black to "
"
b. Ensure that the Primary/Secondary
Communication Cable is connected
as illustrated.
Secondary Motor
BLUE
BLACK
NOT CONNECTED
YELLOW
BROWN
RED
ORANGE
STEP 7
Secondary Open Left or Open Right:
Place the terminal block in the proper location for the gate opening direction.
• "OPEN RIGHT" Connector if the gate opens to the INSIDE (pull to open).
• "OPEN LEFT" Connector if the gate opens to the OUTSIDE (push to open).
Reference Wiring Diagram
Limit Switch
Yellow
COM
N.O.
Orange
N.C.
VIKING TECHNICAL SUPPORT 1.800.908.0884
+
Red to "
"
5b
6a
6b
7
Limit Switch
Brown
COM
N.O.
Red
N.C.
STEP 6
Secondary Motor:
a. Connect motor cable to the
terminal block at the Secondary
Module as illustrated, according
to the color code provided.
b. Attach the grounding wire (non
insulated) to the Board Mounting
Plate using the screw provided.
5a
Refer to the illustration on page 20.
To Limit
Switches
Primary Motor
BLUE
BLACK
NOT CONNECTED
YELLOW
BROWN
RED
ORANGE
Wire Lead
From Control Box
To Motor
2 1
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