Maintenance

7.1 Hot Swapping the Power Sub-Module

This operation must be carried out by qualified electrical personnel only.

This operation can be performed without interrupting the equipment.

Disconnecting the power sub-module (87100):

Reconnecting the power sub-module:

1.Remove the 6 mounting screws to free the main front panel bezel.

2.Place the front panel above the UPS.

3.Remove the 2 mounting screws on each side of the power sub-module.

4.Withdraw the power sub-module.

Note: There is a safety pin at the rear of the module. Lift the sub-module slightly and the sub-module will slide out (follow the arrow in the diagram).

When reconnecting the sub-module, carry out the above instructions in reverse order. A red button will be depressed behind plate 3, reestablishing connection.

Carry out the above instructions in reverse order.

Replace the faulty power sub-module by another one with same power rating (Pulsar MX 5000).

7.2Hot Swapping the Battery Sub-Module

This operation must be carried out by qualified electrical personnel only.

The battery can cause electrocution and high short-circuit currents. The following safety cautions are required before servicing the battery components:

Remove watches, rings, bracelets and all other metal objects from the hands and arms,

Use tools with an insulated handle.

This operation can be performed without interrupting the equipments.

This operation must be carried out by qualified electrical personnel only.

Disconnecting the battery sub-module (87101):

1. Remove the 6 mounting screws to free the main front panel bezel.

2. Place the front panel above the UPS.

3. Remove the 4 mounting screws on the sides of the battery sub-module.

4. Withdraw the battery sub-module.

Reconnecting the battery sub-module:

Carry out the above instructions in reverse order.

To ensure safety and high performance, use only batteries supplied by MGE UPS SYSTEMS.

Caution! The battery is heavy

(approx. 60 lbs.).

86-87050-00 A01

Maintenance

7 — 1

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MGE UPS Systems 5000 RT user manual Maintenance, Hot Swapping the Power Sub-Module, Hot Swapping the Battery Sub-Module