VIKING TECHNICAL SUPPORT 1.800.908.0884
1 9
Low Voltage Supply Option
TIP:
As an alternative to high voltage, the operator can be powered by 24VAC. It is
recommended to use Vikings Modular Power Box (
part # VNXMPB
) as the source.
!
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.
ELECTRICAL INSTALLATION
Install the “Modular Power Box” at the nearest high voltage source (115V or 230V single
phase) and connect to the controller’s Power Harness. Follow local codes or guidelines.
Disconnect the operators
Power Harness and use
the Solar Harness.
Connect the batteries
in series for 24VDC
Connect the Solar
Panel(s) for 24VDC
Solar Supply Option
Vikings Solar Package (
part # VA-SOCHP
) is an efficient and effective solution to
powering the operator with solar energy.
(Page 48 for package details)
!
The number of cycles achieved daily is dependent on many factors, including
local solar radiation data and power consumption of the motor and accessories. It is
very important that you consider this when using solar power.
+
–
+
–
Solar Input Battery Input Load Input
+ –
+ –
+ –
1
2
!
IMPORTANT:
See Appendix C
1. Turn ON “SOLAR MODE” from the
LCD Display. (Page 42)
2. Use the “Aux. Pwr” terminals to
provide power for all safety devices
used for Center, Re-Open and UL
inputs.
MAXIMUM DISTANCE:
1000 ft. with 10 AWG wire