Dc Fuse Replacement (Frame 6 Regen Unit - 4Q) - Parker 590+ DRV Product Manual

Refitting
1. Refit the Fuse to the mounting plate. Torque to 45Nm (33 ft.lbf). Fix the mounting plate to the Phase Assembly, securing it with the two bolts and
washers. Torque to 32Nm (23.6 ft.lbf).
2. Slide the AC Busbar into position in the Phase Assembly and secure the ACCT and large rubber washer with the central bolt and washer. Torque to
45Nm (33 ft.lbf).
3. Reconnect the AC Busbar's fishplate carrying the mains connection (L1, L2 or L3). Torque to 55Nm (40.6 ft.lbf).
4. Refit the Phase Assembly front panel and secure with four screws and washers.
5. Offer up the Control Panel Assembly to the three Phase Assemblies and hang on the central support screws. Secure with 12mm x M6 screws and
washers.
6. Reconnect the flying leads of the Control Panel Assembly to the three Phase Assembly units. Tighten the retaining screws in the Field Controller
plug. Refer to Chapter 3: "Installing the Drive" - Frame 6: Assembly and Installation - Terminals.
7. Refit the front cover to the Control Panel Assembly, securing with the screws and washers. Connect the external earth to the Front Panel.

DC Fuse Replacement (Frame 6 Regen Unit - 4Q)

The DC fuse(s) can be replaced in-situ. With the front of the drive removed (the Control Panel Assembly), the replacement should take about 20
minutes. Removing the Control Panel Assembly from the cubicle completely will make access easier, but requires the removal of all connections made
to it. It may be possible to support the Control Panel Assembly (
access.
Removal
1. Loosen the retaining screws in the Field Controller plug. Unplug all connections to the Door Assembly (control connections) and the Field
Controller (Auxiliary Plug and Field Plug).
2. Undo the fixings to remove the front cover from the Control Panel Assembly.
3. Disconnect the flying leads of the Control Panel Assembly from the three Phase Assemblies. Remove the external earth connection(s) made to the
Front Cover.
4. Remove the 12mm x M6 fixings in the four corners that secure the Control Panel Assembly. Loosen the top and bottom central support screws (but
do not remove) and lift the Control Panel Assembly away from the three Phase Assemblies.
5. Remove the four screws that secure the failed Phase assembly front panel. Remove the front panel.
DC590+ DRV Series DC Digital Drive
11.25kg/25 lbs)
and sling it away from the Phase Assemblies far enough to gain
8-7
Routine Maintenance and Repair