Replacing Supply And Inverter Modules - ABB ACS800-17LC Hardware Manual

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Replacing supply and inverter modules

Note: Performing this action requires the following accessories that are not included
with the drive as standard:
• Winch (order code: 68847826)
• Installation stand (order code: 68847711).
WARNING! Follow the instructions in chapter
instructions can cause physical injury or death, or damage to the equipment.
WARNING! When re-attaching coolant hoses, do not overtighten
the outer nuts of the unions – leave 2 to 3 mm of thread visible.
Overtightening will break the hose.
1. Disconnect the drive from the power line.
2. Open the module cubicle door and remove the shroud to gain access to the fan.
3. Close the inlet (a) and outlet (b) valves of the cubicle, and drain the cooling
4. Fasten the right-hand side support of the winch to the support frame of the
5. Install the winch: Lead the crossbeam through the left and right winch support
6. Open the swing-out frame: two screws on the left-hand side, two on the right.
7. Open the locking of the auxiliary hinge of the swing out frame to allow the frame
8. Decouple the cooling circuit inlet pipe from the module: Unscrew the locking nut
9. Decouple the cooling circuit outlet pipe from the module: Unscrew the locking
Maintenance
circuit (see Draining the internal cooling circuit
bleed (c) valves have locking handles. Release the mechanism before turning.
cubicle (four bolts). Fasten the left-hand side support of the winch to the support
frame of the cubicle (four bolts). Note: Position the guide pins of the supports in
the holes of the cabinet frame before tightening the bolts. For detailed
instructions see Installing the winch
and the winch body. Lock the crossbeam with two locking pins (a).
to open fully: one screw on top (a), one on bottom (b).
until fully open and pull the pipe out.
nut until fully open and pull the pipe out.
Safety instructions. Ignoring the
on page 140. Note: Drain (d) and
on page 132.
2 mm