Uninterruptible Power Supplies Online UPS 3K User Manual download pdf (Page 39)

UPS724-01-00 PowerWave 1000 (1-3kVA) User Manual - Dated 26 June 2013 4-5

4: Operating Procedures

4.3 Shutdown procedures

4.3.1 Normal shutdown (with mains available)

4.3.2 UPS shutdown when on battery

This procedure describe the shutdown sequence when turning OFF the UPS

when it is operating in its normal ‘On Line’ mode.

Note: Before you shut down the UPS make sure it is safe to disconnect the

critical load power.

1. Press the OFF button for approximately 3~5 seconds, until you hear two

beeps, then release it.

a) The two programmable UPS outlet leds will extinguish to indicate the

removal of UPS output power.

b) The input mains and bypass supply leds will remain lit.

c) The LCD screen will show the UPS status as oFF.

d) On the LCD mimic, the load will be shown disconnected from the

UPS but the battery still connected to the input LINE and on charge.

2. To completely shut down the UPS, disconnect the UPS utility mains

supply.

a) The UPS fans and control panel will remain operative for a few

seconds before the unit completely shuts down.

This procedure describe the shutdown sequence when turning OFF the UPS

when it is operating in its standby, ‘On Battery’, mode. You would typically

use this procedure during a prolonged utility mains failure if you chose to

shutdown the critical load, followed by the UPS, in a controlled manner

before the battery reaches the end of its autonomy time.

1. Turn OFF the UPS by pressing the OFF button for approximately 3~5

seconds, until you hear two beeps, then release it.

a) The two programmable UPS outlet leds will extinguish to indicate the

removal of UPS output power.

b) The LCD screen will show the UPS status as

oFF.

c) On the LCD mimic, the load will be shown disconnected from the

UPS.

2. After a few seconds the UPS will completely shut down and all led and

display indications will extinguish.

LINE UPS LOAD

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Uninterruptible Power Supplies Online UPS 3K User Manual Page 39