Removing/Attaching the Digital Operator and
Front Cover
The methods for removing and attaching the Digital Operator and front cover are described in this section.
Inverters of 18.5 kW or Less
To attach optional cards or change the terminal card connector, remove the Digital Operator and front cover in
addition to the terminal cover. Always remove the Digital Operator from the front cover before removing the
terminal cover.
The removal and attachment procedures are given below.
Removing the Digital Operator
Press the lever on the side of the Digital Operator in the direction of arrow 1 to unlock the Digital Operator,
and lift the Digital Operator in the direction of arrow 2 to remove it as shown in the following illustration.
Fig 1.13 Removing the Digital Operator (3G3RV-A4055-V1 Shown Above)
Removing/Attaching the Digital Operator and Front Cover
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