GE VH UL series User Manual

Critical PowerModifications reserved Page 15/25GE_UPS_OPM_VHU_0K7_3K0_XUS_V011.docx Operating Manual VH700 UL, VH1000 UL, VH1500 UL, VH2000 UL & VH3000 UL4 OPERATION4.1 OPERATING PANELFig. 4.1: Operating panelswitch / LED main function1 - ‘on’ switch switches on the UPS, starts quick battery test (see 4.6)2 - ‘off’ switch switches off the UPS3 - LED ‘operation’ on when the UPS is operatingblinks if the UPS is in standby mode4 - LED ‘on bypass’ on when the UPS operates in bypass mode: the incoming mains power is channeleddirectly to the load5 - LED ‘on battery’ on in case of battery operation: the mains power fails, and the internal batteriessupply the required power until either they are depleted or mains power returns.6 - LED ‘alarm’ blinks in case of an alarm7 - LED bar ‘runtime capacity’ the remaining available battery runtime for the actual load, in % of the maximumruntime with the actual load8 - LED bar ‘load’ indicates to what extent the output capacity of the UPS is used by the actual load. Ife.g. the 25% and 50% LED are on, the load exceeds 50% of the maximum load. If all4 LEDs are on the unit operates in overload. As this is an abnormal situation thealarm LED will blink as well.More info in section 4.3.2 and 4.4.8.