0 operation, 1 operator controls, Figure 2 80 kva ups outside and inside views – Liebert 30-130kVA User Manual

Page 22: Table 1 key locations on ups, Peration, Operator controls, Figure 2, 80 kva ups outside and inside views, Table 1, Key locations on ups

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Operation

14

3.0

O

PERATION

3.1

Operator Controls

The Npower operator controls and indicators are located on the UPS Module Cabinet door and inside

the cabinet. See Figure 2. The Operator Control Panel is located in the upper lefthand corner of the

door, enabling the Operator to quickly identify the current status of the UPS system and to perform

most of the manual operations. The operator display screen is driven by an easy-to-follow menu-

prompted software program. The internal control system executes programs which generate mes-

sages on this display screen. Screen messages instruct the Operator during start up, operation, and

shutdown. The screen also displays status information upon request. Operating the UPS consists of

watching the indicators on the operator control panel and making appropriate responses. Further

UPS monitoring and testing is achieved by navigating through a series of menu selections on the dis-

play screen.

Figure 2

80 kVA UPS outside and inside views

Table 1

Key locations on UPS

Item

Description

Function

1

Operator Control Panel

Contains Display screen, Navigation buttons and Emergency Power OFF button.

2

Rotary Switch

Provides manual selection of Normal, Bypass and Service modes.

3

Fuse Blocks

Contain fuses for UPS control power.

3

2

1

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