• This equipment must be grounded for safe and proper operation.
• Do not supply power to a faulty inverter. If you find that the inverter is faulty, disconnect the power
supply and have the inverter professionally repaired.
• The inverter becomes hot during operation. Avoid touching the inverter until it has cooled to avoid
burns.
• Do not allow foreign objects, such as screws, metal chips, debris, water, or oil to get inside the
inverter. Allowing foreign objects inside the inverter may cause the inverter to malfunction or result
in a fire.
• Do not operate the inverter with wet hands. Doing so may result in electric shock.
• Check the information about the protection level for the circuits and devices.
The following connection terminals and devices are Protective Class 0. It means that the circuit
protection level depends on the basic insulation. If there is no basic insulation is failed, it may
cause electric shock accident. When installing or wiring the connection terminals and devices, take
the same protective action as with the power wire.
- Multi-function Input: P1-P7, CM
- Analog Frequency Input: VR, V1, I2, TI
- Safety Function: SA, SB, SC
- Analog Output: AO1, AO2, TO
- Digital Output: Q1, EG, 24, A1/C1/B1
- Communication: S+/S-/SG
- Fan
The protection level of this equipment (inverter) is Protective Class I.