Service manual

8 I-Frame Size Disassembly and Assembly Procedures

8.1 General Disassembly Procedure

This procedure explains how to remove the outer parts of

the frequency converter that are common for all I frame

sizes. When this procedure is completed, the inside

components are accessible.

1. Loosen and remove the 4 screws (T20) from the

front cover.

2. Remove the front cover.

3. Remove the screw and sheet metal next to the

EMC shield.

4. Loosen and remove the 4 screws (T20) from the

cable entry.

5. Remove the cable entry.

8.2 I6 Frame Size Disassembly and

Assembly Instructions

8.2.1 Control Card and Control Card

Mounting Plate

1. Remove LCP cradle.

2. Remove 3 screws (T12) on the control board.

3. Remove the control board.

4. Remove 1 screw (T20) on the fan bracket.

5. Unplug the fan cable and remove the fan.

6. Remove 4 screws (T20) on the control card

mounting plate.

7. Unplug ribbon cable.

8. Remove control card mounting plate.

Reinstall in the reverse order.

130BC059.11

Illustration 8.1

LCP and cradle

2 Control card and mounting plate

3 Support bracket

4 Terminal plates

3 EMC shield

Table 8.1

I-Frame Size Disassembly an...

VLT

HVAC Basic Drive Service Manual

76 MG90X202 - VLT

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