Compaq 3000 Series manual Site Wiring Fault LED, Battery Charge LEDs, Battery Service LED

3-6Compaq 3000 Series UPS Operation and Reference Guide

Site Wiring Fault (LED 5)

		Table 3-2
		Site Wiring Fault LED
LED	Color	Meaning
5	Red	No ground connection between utility power and the UPS.
		The line and neutral connections between utility power and the
		UPS are reversed.
		The UPS voltage configuration may be incorrect.

Note: For units factory-configured for 208V, the Site Wiring Fault function has been disabled. If reconfiguring a 230V unit to operate at 208V, the Site Wiring Fault function must be manually disabled. See the section “Changing Configuration Parameters” in Chapter 4, “Configuration.”

Battery Charge (LEDs 6-9)

		Table 3-3
		Battery Charge LEDs
LED	Color	Meaning
6	Green	Batteries are between 67% and 100% charged.
		(LEDs 7 and 8 are also green)
7	Green	Batteries are approximately 66% charged.
		(LED 8 is also green)
8	Green	Batteries are approximately 33% charged.
9	Red	Batteries are low; approximately three to five minutes of battery
		backup remain.

Battery Service (LED 10)

		Table 3-4
		Battery Service LED
LED	Color	Meaning
10	Red	Potential battery failure.

Note: When LED 10 is red, the audio alarm will sound, indicating the UPS has detected a potential battery failure. The UPS batteries may need to be replaced in 30 to 60 days.