APC MXA002 Datasheet download pdf (Page 30)

4.0 Installation

4.12 Start-up

To start the UPS, follow the instructions listed below.

4.12.1 If a UPS monitoring signal cable is to be installed, connect

it to the Electronic Units Computer Interface Port. For more

details on the Computer Interface port, see the UPS Monitoring

section.

4.12.2 Plug all loads to be protected into the UPS. Do

not exceed the UPSs maximum capacity as listed in the

Specifications section of this manual. The total load

capacity is continuously monitored by the UPS and is

displayed once the UPS is switched on.

4.12.3 Connect power to the UPS by switching on the

service branch protection circuit breaker.

4.12.4 Power the UPS by switching On the input circuit

breaker.

Note: The UPS may make a bump noise when first switched

on. This is normal. The UPS will not make this sound

again.

Note: If the input circuit breaker is rapidly switched

On-Off-On, the UPS may operate in the bypass mode.

Follow the display prompts to return to normal on-line

operation.

4.12.5 The UPS should display its status as OnLine. When first turned on, the UPS

may adjust the on-line output voltage. Soft clicking sounds may be heard when this

is accomplished. This is normal.

Note: See the Difficulty section of this manual if the UPS displays

a fault message.

4.12.8 Switch on the protected loads and check the UPSs display. Total load capacity

is displayed as a percentage of the UPSs full rated capacity. It should read below

100%. If above 100%, the UPS will indicate an overload.

4.12.9 If desired, set the UPSs output voltagesee Section 5.2.6.

UPS Loads

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APC MXA002 Datasheet Page 30