Manual startup, Figure 25 target and ramp values, Figure 26 dc bus setpoint screen – Liebert 30-130kVA User Manual

Page 37: Manual, Figure 24, Mimic display, Input, Modify current limit target and ramp values

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Operation

29

Manual Startup

On occasion, a service technician may wish to start the UPS manually while performing diagnostic

testing. The manual startup, like the auto startup, requires that the Rotary Switch be in the NOR-

MAL position. To start the system manually, highlight MANUAL STARTUP and press the SELECT

button on the navigation bar. This action brings up the MIMIC DISPLAY screen, prompting the

Operator to close the Static Switch contactors.

Figure 24 Manual startup screen, close static switch contactors screen

Press OK to close the SS contactors, turning on the Static Switch. Press SKIP only to proceed without

closing the Static Switch contactors. Either selection brings up the screen enabling modification of

input current limit.

Figure 25 Target and ramp values

Press SKIP to proceed or OK to change values. If Operator selects SKIP, the Mimic Display screen is

momentarily displayed, followed by the screen enabling modification of DC Bus Setpoint.

Figure 26 DC bus setpoint screen

MIMIC DISPLAY

BATTERY

INV.

LOAD

RECT.

SS

SERV

OK

ABORT

SKIP

INPUT

OK

SKIP

MODIFY CURRENT LIMIT

TARGET AND RAMP VALUES

TARGET (A) : 13

RAMP (S) : 10

MODIFY DC BUS SET POINT

TARGET AND RAMP VALUES

TARGET (V) 540

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