®
Installation & Operating Instructions
Owner’s Reference PowerPack 1500 MKII
2.6.4.4AVR Boost
Range Setting
AVR Boost Range sets the range at which the UPS will switch over to battery when the utility presents an undervoltage situation.
•Press and hold the main off switch “” to select the AVR Boost Range Setting mode.
•Press and hold the main on switch “I” for more than 3 seconds to select differ- ent AVR boost ranges.
AVR Boost Range mode
All Level LEDs off AVR Boost =
6th Level LED on
AVR Boost =
5th Level LED on
AVR Boost =
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