Operator`s manual

This procedure assumes the line is qualied and the batteries are fully charged.
1. Install the battery fuse by snapping it
quickly into its fuse holder. Make sure it is
rmly secured in the mount.
Note: You may hear a buzzing sound or
see sparks when installing the fuse. This is
normal and will not damage the UPS.
2. Turn on the Line power.
3. Ensure the LEDs operate (see LED
Descriptions table below).
Note: When power is rst applied, both
LEDs light up and then only the green light
remains on if the UPS is in Line mode.
Installation and Powering On Finished
7 Powering ON the UPS
LED Descriptions
LED Description
GREEN OFF The UPS’s inverter is turned off. Line power goes straight to the load.
GREEN ON The UPS is turned on. Line power is provided to the load.
GREEN FLASHING The UPS’s inverter is on. Backup battery power is provided to the load.
RED ON OR FLASHING The UPS has a malfunction. See the troubleshooting table below.
Troubleshooting
SYMPTOM Action
NO OUTPUT POWER Is utility power connected?
Is the battery fuse installed?
Are the batteries discharged?
Is the input circuit breaker open?
1.
2.
3.
4.
NO BATTERY BACKUP
POWER
Is the battery fuse connected or is it blown?
Are the batteries discharged?
1.
2.
NO POWER TO LOAD Is the UPS’s output properly connected to the load?
Is the battery fuse connected or is it blown and is the utility power connected to UPS’s input
connector?
1.
2.
NOTE: If you have the RS-232 computer communication enabled (See Appendix Section A1), then you can do additional
troubleshooting as outlined in Sections A2 and A6 of the appendix.
Battery Fuse
Novus Micro Secure 100 Operator’s Manual
Doc# 017-220-B0 Rev. 01 / 07 10