Owner manual

This Single Electronic Control Unit “ECUS” is equipped for use with
115/230VAC, 24VAC/VDC or solar and includes a battery backup
system and Viking’s new “VFlex” control board. The VFlex control
board offers enhanced surge/lightning protection, state of the art
technology and a user-friendly design for setup and troubleshooting.
THE VIKING SINGLE ELECTRONIC CONTROL UNIT