VIKING TECHNICAL SUPPORT 1.800.908.0884
19
High Voltage Supply Option
ELECTRICAL INSTALLATION
STEP 2
! WARNING:
SINGLE PHASE AC ONLY
At the “EMI Board”:
a.
Set the “Voltage Selector” according to the supply voltage
(115V or 230V).
b.
Connect the incoming power wires to the terminals as shown
in the illustration.
c.
Ground the ECU cabinet according to local code or
guidelines.
d.
Turn on the main facility breaker and verify that all three (3)
Status LEDs are illuminated on the EMI Board.
Tips for proper ground installation:
To minimize the effects caused by lightning, follow these
guidelines:
•
Use a ground rod to provide a ground reference.
•
Consult your city code and be aware of underground
services in the site of the gate operator to prevent
inconveniences.
•
Always use a single bonding point for grounding.
•
All ground wires must be as short and as thick as possible.
•
Prevent unnecessary turns or loops in all ground wires.
STEP 3
At the Control Board:
a.
Reinstall the Control Board Mounting Plate with the Control
Board.
b.
Connect the black outbound wires from the Toroidal
Transformer to the Green and White “AC” wires of the
“Power Harness”. Polarity is not important. Verify the
“POWER” LED is illuminated solid.
c.
Reconnect all other harnesses.
! Caution: Always turn off power breakers when working with high voltage. DO NOT
connect the “Power Harness” to the Control Board until the electrical installation is
complete and ready for verification. To reduce the risk of electric shock, this equipment
(external plug-in transformer) has a grounding type Plug, that has a third (grounding) pin. This
plug will only t into a grounding type outlet. If the plug does not t into the outlet, contact a
qualied electrician to install the proper outlet. Do not change the plug in any way.
2b
2a
STEP 1
Optional EMI Board and Toroidal
Transformer:
a.
Mount the optional EMI Board and
Toroidal Transformer to the ECU
Cabinet with the provided hardware.
Aux.
Pwr
+
-
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave
Siren
+
Limit Close
Limit Open
Slave
Limit Close
Limit Open
Master
Low Bat
Power
Radio
Rec.
UL
Sens
ReOpen
Sens
Center
Loop
OpenStopClose
Speed Overlap ODS
Timer
Sync
Auto Open
AC
AC
+
-
+
-
Bat
DC IN
Max Min
Normal
6 0
3
100 0 60
Off
4A
15A
4
15
Aux.
Pwr
+
-
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave
Siren
+
Limit Close
Limit Open
Slave
Limit Close
Limit Open
Master
Low Bat
Power
Radio
Rec.
UL
Sens
ReOpen
Sens
Center
Loop
OpenStopClose
Speed Overlap ODS
Timer
Sync
Auto Open
MS
AC
AC
+
-
+
-
Bat
DC IN
Max Min
Normal
6 0
3
100 0 60
Off
4A
15A
4
15
Aux.
Pwr
+ -
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave
Siren
+
Limit Close
Limit Open
Slave
Limit Close
Limit Open
Master
Low Bat
Power
Radio
Rec.
UL
Sens
ReOpen
Sens
Center
Loop
OpenStopClose
Speed Overlap ODS
Timer
Sync
Auto Open
AC
AC
+
-
+
-
Bat
DC IN
Max Min
Normal
6 0
3
100 0 60
Off
4A
15A
4
15
Aux.
Pwr
+ -
Magnetic Lock
N.O.
N.C.
COM
Guard Station
GND
Close
Stop
Open
Loop Connector
GND
Center
GND
ReOpen
GND
UL
GND
+28V
Radio Station
GND
GND
Radio
+28V
+28V
Class 2
Supply +28V
Master
Slave
Siren
+
Limit Close
Limit Open
Slave
Limit Close
Limit Open
Master
Low Bat
Power
Radio
Rec.
UL
Sens
ReOpen
Sens
Center
Loop
OpenStopClose
Speed Overlap ODS
Timer
Sync
Auto Open
MS
AC
AC
+
-
+
-
Bat
DC IN
Max Min
Normal
6 0
3
100 0 60
Off
4A
15A
4
15
3b
Ground Rod