GE LanPro 11 U User Manual

LX: OPM_LPA_11U_5K0_10K_1US_V021 27 GE DE LanPro-11U UPS: Installation / User Manual 2.1 (US)GE Digital Energyg The output converter frequency is not synchronized to the utility (input) frequency.In this situation the automatic bypass switch is not able to transfer the load fromoutput converter to bypass and reverse: automatic bypass operation is inhibited: iffor whatever reason the output converter is unable to deliver the required output,output power is lost. (see section 3.5).Synchronization is only possible if the utility frequency remains within certain limits(see chapter 10).The remaining runtime. This figure is counted down during battery operation untileither the utility returns or the batteries are depleted.The output is switched off due to a faulty situation, indicated by the second line.The output will be switched off by a remote command (RS232/SNMP). The secondline indicates the time until shutdown.The output is switched off by a remote command (RS232/SNMP). The second lineindicates the time until wake-up.The output is switched off by the 'no-load shutdown' feature: no input voltage andload <2%. If the input voltage is restored, the output will be available again. Seealso section 5.5.1The wire on connector J3 pin 3-4 (rear panel, plug-in card 12) is interrupted. Theoutput is no longer available. To restart the unit, restore the connection and turn theon/off switch (rear panel, 7) off and on again.5.3.3 Service MenuWhen the default screen is displayed you can enter the first service screen by depressing the keys 'down' (2) and'enter/reset' (3) simultaneously for approx. 1 second. Using the 'up' (4) and 'down' (2) keys you can scroll throughseveral service screens.The intro service screen. 'Enter/reset' returns to the default screen.The serial number of the UPS.Release number of the installed software and production code of the UPS.Service information about fan speed (min. 10, max. 30) and internal DC voltage.Service information on internal temperature levels, values in mV over thetemperature sensors.First line: service information on charger. ‘1’ = batteries have reached float voltage.Second line: service information on output converter.,1387$1'2873871276<1&+521,=('%$77(5<5817,0(/()72873872))12,138732:(5352*6+87'2:1:,7+,1352*6+87'2:1/()76+87'2:1$/$5035(6683,00(',$7(6+87'2:16(59,&(6&5((16(17(5H[LW6(5,$/180%(5O8$62)7:$5(9(56,215)$163((',19'&+($76,7(0375$16)7(03)/2$7&+$5*(287387)$67