D1H/D3H/D5H/D6H/J8 Disassembly And Assembly; General Information; Control Card And Control Card Mounting Plate - Danfoss VLT FC Series Service Manual

D1h/D3h/D5h/D6h/J8 Drive Di...
NOTICE
ENCLOSURE SIZE
Enclosure size designations are used throughout this
guide where procedures or components differ between
drives based on size. Refer to chapter 3.4 Enclosure Size
Identification and chapter 3.5 Enclosure Size Definitions in
determining enclosure size.

10.2 D1h/D3h/D5h/D6h/J8 Disassembly and Assembly

10.2.1 General Information

This chapter contains instructions for disassembly and assembly of D1h/D3h drives. The instructions can be used for related
drives and drive modules listed in Table 10.2.
Model
D1h drive
D3h drive
D5h drive
D6h drive
J8 drive (for FC 361)
Parallel drive modules
Enclosed drive module
Table 10.2 Drives and Drive Modules Related to D1h Drive
10 10

10.2.2 Control Card and Control Card Mounting Plate

The control card and control terminals can remain attached when the control card mounting plate is removed from the
drive. To remove or reinstall the control card mounting plate, use the following steps. Refer to Illustration 10.1.
Disassembly
1. Open the door or remove the front cover,
depending on the enclosure type.
2. If present, remove the mains shield option by
removing 6 screws (T25).
3. Remove the LCP and LCP cradle. The LCP and
cradle can be removed by hand.
4. Remove any customer control wiring from the
control card and option cards.
5. Remove 4 screws (T20) from the corners of the
control card mounting plate.
6. Lift the plate and unplug the ribbon cable
connecting the control card and the power card.
7. Remove the control card mounting plate from the
drive.
130
®
VLT FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
Description
Standard drive in a IP21/IP54 enclosure
Standard drive in IP20/Chassis enclosure
Similar to D1h drive, with short extended options cabinet
Similar to D1h drive, with tall extended options cabinet
Similar to D3h, without brake or regen/load share option. Available in Chinese market only.
Similar to D3h, includes 2 or 4 drive modules in Da2/Da4 parallel drive system
Similar to D3h, includes 1 drive module in D9h enclosed drive system
Danfoss A/S © 02/2019 All rights reserved.
Reassembly
Tighten fasteners according to chapter 14.1 Fastener Torque
Ratings.
1. Connect the ribbon cable between the control
card and the power card.
2. Position the control card mounting plate in the
drive.
3. Secure 4 screws (T20), 1 in each corner of the
control card mounting plate.
4. Replace any customer control wiring to the
control card and option cards.
5. Replace the LCP and LCP cradle. The LCP and
cradle can be replaced by hand.
6. Replace the door or front cover of the drive.
MG94A502