Display - K9 Control
Stack 2 AC contactor (K9) feedback does not match commanded
Resolution-1. Check K9 contactor auxiliary feedback wiring
2. If first time operating inverter, make sure all factory jumpers have been removed from the contact.
3. Check (series-routed) voltages on coil: 208 Vac L-LK9-A1: K8-A1 - K9-A2: K8-A2