American Power Conversion 420/520 VA user manual 110/120 V model

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NOTE: SETTINGS ARE ADJUSTED THROUGH POWERCHUTE BUSINESS EDITION SOFTWARE

FUNCTION

 

FACTORY

USER SELECTABLE

DESCRIPTION

 

DEFAULT

CHOICES

 

 

 

Synchronized

0 seconds

0, 60, 180, 300

Specify the time the UPS will wait

Turn-on Delay

 

 

seconds

after the return of utility power before

 

 

 

 

turn-on (to avoid branch circuit over-

 

 

 

 

load).

 

 

 

 

High Transfer

110/120 V model:

110/120 V model:

Set the high transfer point higher to

Point

127 Vac

127, 130, 133, 136

avoid unnecessary battery usage when

 

 

 

Vac

the utility voltage is usually high and

 

230

V model:

230 V model:

the connected equipment is specified

 

to operate with input voltages this

 

253

Vac

253, 257, 261, 265

 

high.

 

 

 

Vac

 

 

 

 

 

 

 

 

Low Transfer Point

110/120 V model:

110/120 V model:

Set the low transfer point lower when

 

106

Vac

97, 100, 103, 106

the utility voltage is usually low and

 

 

 

Vac

the connected equipment is specified

 

230

V model:

230 V model:

to operate with input voltages this low.

 

 

 

208

Vac

196, 200, 204, 208

 

 

 

 

Vac

 

 

 

 

 

 

6

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Contents APC Smart-UPSSC Page Installation IntroductionUnpack Position the UPSConnect the Battery Connect Equipment to the UPSStart UP Rear Panels 110/120 230Start the UPS Network ConnectorsConnect the UPS to the Network if Applicable Front Display Panel OperationUser Configurable Items UPS ID Upsiden110/120 V model Storage Battery ReplacementStorage and Maintenance TROUBLESHOOTING, SHIPPING, and Service Replace Battery LED is Illuminated Shipping and Service Contact InformationModels Regulatory and Warranty Information110/120 V models Limited Warranty