CONTROLS

Intuitive Control Panel

E1 - Over Current Protection

E1 - Over Current Protection

Current draw too high

Check extension cord size, Check motor spins freely, Check airflow not obstructed, Replace motor

E2 - Over Voltage Protection

E2 - Over Voltage Protection

Supply voltage too high ≥132V

Try different circuit, Install voltage regulator

E3 - Low Voltage Protection

E3 - Low Voltage Protection

Supply voltage too low ≤108V

Try different circuit, Install voltage regulator

E4 - Loss of Phase Protection

E4 - Loss of Phase Protection

Motor phase imbalance

Loose or disconnected motor wire, Replace motor

E7 - Overload Protection

E7 - Overload Protection

Motor running too hot

Check extension cord size, Check motor spins freely, Check airflow not obstructed, Replace motor

F6 - Communication Failure

F6 - Communication Failure

Failure of communication between control panel and control board

Check connection of control cable, Check control cable not broken