APC ACF002 Datasheet download pdf (Page 20)

16 NetworkAir RM Air Distribution Unit

Operation and Maintenance

When to use

only one fan

Depending on your enclosure’s height and the heat output of

installed equipment, you may choose to operate only one fan,

thus reducing energy consumption. Smaller enclosures often

require only one operating fan.

You may also choose to operate both fans during normal

operation, and turn off one fan in the event of a loss of utility

power. This will conserve run-time on the battery of the UPS.

Replacing the

air filter

Replace your air filter whenever other system air filters are

scheduled to be replaced or at a minimum once a year.

1. Turn off both fans on the fan assembly, and wait for the

fans to stop.

2. Unplug the power cord(s) from back of Air Distribution

Unit.

3. Open the front door of the enclosure and slide the fan

assembly forward as far as it will go.

4. From the rear of the enclosure, remove the old filter and

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APC ACF002 Datasheet Page 20