Fuji Er4 fault code meaning

Fuji / Er4

Series: FRENIC-AQUA, FRENIC-HVAC

Option card communication error

AC drive

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Series: FRENIC-Eco

Option card communication error

AC drive

Meaning:

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Series: FRENIC-RHC

Network device error

AC drive

Meaning:

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Series: FRENIC5000G11S/P11S

Option communication error

AC drive

Meaning:

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Series: FRENIC5000VG7S

Network error

AC drive

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Series: RHC-D

Network device error

AC drive

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