Emerson GXT3, 208V user manual Troubleshooting, Audible Alarm, Audible alarm description

Troubleshooting

7.1.2Audible Alarm

An audible alarm will be used in conjunction with the visual indicators to indicate to the user a change in UPS operating status. The audible alarm will enunciate as given in Table 9.

Table 9 Audible alarm description

Condition	Alarm
Battery discharge	half-second beep every 10 seconds
Low battery	Two half-second beeps every 5 seconds
UPS fault, load on bypass	1-second beep every 4 seconds
UPS fault, no power to load	Continuous
Overload	half-second beep every half second
Battery replacement	2-second beep every 60 seconds
Battery loss	Continuous
Wiring problem (including line-to-neutral reversal	Continuous
or a loss of proper grounding for UPS)
Bypass reminder	1-second beep every 2 minutes

7.2Troubleshooting

In the event of an issue with the UPS, refer to Table 10 to determine the cause and solution. If the issue persists, contact Emerson Channel Support.

Table 10	Troubleshooting
	Problem	Cause	Solution
UPS fails to start when the			Ensure UPS is Off. Disconnect all loads and
			ensure nothing is lodged in output receptacles.
On/Alarm Silence/Manual		UPS is short-circuited or overloaded
			Ensure loads are not defective or shorted
Battery Test button is pressed
			internally.
			UPS is operating from battery mode, ensure
		UPS not plugged in	UPS is securely plugged into the wall
			receptacle.
		UPS input protection circuit breaker	UPS is operating from battery mode. Save data
Battery indicator is illuminated			and close applications. Reset UPS input
		has opened
			breaker, then restart UPS.
			UPS is operating from battery mode. Save data
		Utility power is out of tolerance	and close applications. Ensure utility supply
			voltage is within acceptable limits for UPS.
		Batteries are not fully charged	Keep UPS plugged in continuously at least 24
			hours to recharge batteries.
UPS has reduced battery		UPS is overloaded	Check load level indicator and reduce the load
			on the UPS.
backup time
		Batteries may not be able to hold a	Replace batteries. Contact your local dealer,
			Emerson representative or Emerson Channel
		full charge due to age
			Support for replacement battery kit.
Fault and Bypass indicators and			Check load level indicator and remove non-
			essential loads. Recalculate the load and reduce
all LED segments of battery		UPS overloaded or load is faulty
			number of loads connected to UPS. Check load
level indicator are illuminated
			for faults.
			Ensure UPS is not overloaded, ventilation holes
Fault and Bypass indicators and		UPS shutdown due to	not blocked, or room ambient temperature is not
			excessive. Wait 30 minutes to allow UPS to cool,
diagnostic A indicator are		overtemperature condition. Load is
			then restart UPS. If UPS will not restart, contact
illuminated		on bypass power
			your local dealer, Emerson representative or
			Emerson Channel Support.

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