7.1 Hot Swapping the Power Sub-Module. Eaton PULSMXG5000-XL3U, Pulsar EX RT 5000, MX EXB RT, EXB RT, Transformer 5000, MX 5000 RT

7. 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):

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 aboveinstructions in reverse order. A red button will be depressed behind plate 3, reestablishing connection.

Reconnecting the power sub-module:

w Carry out the above instructions in reverse order.

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

7.2 Hot 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: w Remove watches, rings, bracelets and all other metal objects from the hands and arms, w Use tools with an insulated handle.

This operation can be performed without interrupting the equipments.

i

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 EATON.

i Caution! The battery is heavy

(approx. 60 lbs.).

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