Do you have your sensor wire plugged in correctly. I've got a D3 trinty and running single cell with the Havoc Pro SC with no problem.If your ESc will not reset try switching to another sensor wire. If it still does not then send it back to Novak. Ask for the new upgrade to the X Drive version.
Team Epic/Trinity -Michael Bruce Hobbies-Team CRC ,Kimbrough Products GForce and RJSpeed.
WGT-R, GT Racing USA (17.5 foam),RJSpeed- Legends &Spec Mod, MudBoss and 386 RaceWay.