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Liebert gxt3 1500

If you accidently hit the the Bypass button, you can't turn off bypass mode unless you shut the UPS down. Is there a way around this?

Posted by Anonymous on

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Staticbypass is actvated by the main control card via the press button swith,to transfter back to online mode its still the control card that do the timing for the transition to take place so i would suggest you test with another control card or try and be patient and see if it takes longer time to transfer back to online mode.

Posted on Nov 05, 2015

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Posted on Jan 02, 2017

map6260
  • 9 Answers

SOURCE: need repair manual for Liebert UPStation GXT1500RT

Hello gypsy6767, I spent 10 years as a Liebert Rep here in the Phoenix, Az. market! Here is a link to the Liebert GXT User's Manual - http://www.liebert.com/common/ViewDocument.aspx?id=1199

I hope this helps,

map6260

Posted on Mar 13, 2009

  • 2567 Answers

SOURCE: bypass LED on the ups is on

This an excerpt from the UPS's manual:
The Bypass LED illuminates indicating that the UPS is in bypass mode. Utility power is sent directly to connected equipment during bypass mode operation. Bypass mode operation is the result of an internal UPS fault, an overload condition, or a user initiated command through an accessory. Battery operation is not available when the UPS is in bypass mode.

Posted on Jul 19, 2009

  • 192 Answers

SOURCE: My Liebert PSA itON 600 UPS keeps beeping when i turned it on

To figure out what's wrong with the UPS, first you have to do a few things.

When calculating the rating a UPS can handle, it's voltage x amperage. If it's Watts multiply the number by 1.67 to give the rating of the device.

Add up all the devices (use the power supply rating in the computer) as well as any other device, and add them up.

If this rating was exceeded, then you have overloaded the UPS. If it was too long that you did this, then you wore out the battery.

When a UPS beeps even when not connected, that means the battery is very weak.

If the battery is more than 3 years old, it will need to be changed. If the online tests of the unit were done and the battery doesn't need replacing, then other parts of the UPS need fixing.

Check the battery.

Posted on Jul 27, 2009

tech240
  • 169 Answers

SOURCE: Bypass alarm flashing on a Powerware 9125 UPS

it is possible the bypass alarm is flashing because the i/p and o/p are not within range to switch without a break.

they need to be nearly equal in volts and freq so when the ups switches the ups o/p is continuous.

you should be able to check this with your ups software.

Posted on Sep 16, 2009

SOURCE: how to take ups in manual bypass mode.

You definitely want to follow the manual procedure to avoid a possible load loss:

http://powerquality.eaton.com/Products-services/Backup-Power-UPS/9390.aspx?cx=3

9.1.4 Transfer from Normal to Bypass Mode
To transfer the critical load to Bypass mode:
C A U T I O N
In Bypass mode, the critical load is not protected from commercial power interruptions and abnormalities.
1. Press the CONTROLS pushbutton on the main menu bar. The System Controls
screen appears.
2. Press the BYPASS pushbutton on the System Controls menu bar.
The UPS transfers to Bypass mode and the critical load is immediately supplied
by the bypass source. If the bypass source is not available, the power processor
remains on and an alarm sounds.
3. The UPS is now operating in Bypass mode and the BYPASS status indicator is
illuminated.
The power module (PM) status indicates READY. The system is now on bypass
and the UPS power processor remains on.


At this point, you can operate an external bypass switch to get to maintenance bypass if needed.

Posted on Nov 06, 2009

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Liebert gxt2-10000rt208 fault indicator and A + E LEDs on. Did anyone know this alarm?


I'm going to go on a limb and say the unit also has the bypass indicator on as well, is that correct? A=On bypass due to overtemperature condition & E=On bypass due to inverter failure.
I can't see in the picture or hear it but is it beeping also? 1 second beep every 2 seconds? Thats on internal bypass. If none of this is true then you have a tricky problem.

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Test outlet power by switching the unit to manual bypass and breakers off.
If power is supplied OK and the filter board repaired OK then restart the unit starting with the breakers supply to unit,battery confirm the display is on and static bypass led also on then switch back the bypass knob to normal and press the on button to switch the unit to normal.
Give the batteries time to charge 12hours then you can test the unit on backup mode.

Nov 25, 2014 | Liebert (GXT2-10000T230) (GXT2-10000T230)...

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Apc symmetra px stuck on self test


Place UPS into internal Bypass (Static Bypass) via the display. Then place unit back to Normal from Internal Bypass(Static Bypass). See if that helps. Or shut the unit down completely by placing UPS into Static Bypass first and then place UPS into external bypass mode, switch is located on the bottom front of the UPS. Please follow the UPS Manual to help you understand the procedures. Also recommend doing this after hours, not during business hours.

Jan 15, 2014 | APC Symmetra PX (SYCF80KF) UPS System

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Emerson UPStation, Liebert GXT21000RT120. 2 tower battery is continuing to alarm. Bypass light is on and AC input light is on. This happened after dropping a plastic water bottle on top of the main...


Hi Tammy, this can only be done if the load is not critical....
If load is critical then shut it down first.

On bypass you will be getting one beep every min or so
Try pressing the inverter on button, there should be a single beep, and then if all is well the inverter will come back on line. All leds will then be green.

Suggest once working that it be checked to see if it will still support load during outage.

If this does not work then please post again.

In the manual there is pages of fault diagnostics which may assist, if you don't have the manual it can be downloaded from the Emerson website.

Hope this helps,thanks for using FixYa

Vote for this if you like it.

Sep 13, 2011 | Liebert Computers & Internet

1 Answer

After battery replacement, upon power up, constant beep with fault light full on and battery light flashing. On some trys, the bypass light will also light up. No response from buttons. Unit is...


Try and push and hold the on button for about 3 sec. This will start a manual battery test. If only three of the five battery led illuminate allow the ups to recharge the batteries for 24 hours. Battery light flashing means internal battery source not available. Check battery connection, completely power down and reboot UPS

Sep 06, 2011 | Liebert UPStation GXT1000RT...

1 Answer

Powering down


your not very clear but here is what I'm assuming your saying.

Pins 5 & 6 - Any-Mode Shutdown

1. Pin 6 of the 9-pin communication connector is used for "Any-Mode Shutdown"

of the UPS output. This control input may be used in special applications

to disable the UPS output power-both Inverter and Bypass.

2. The Options tab allows the behavior of the Any-Mode Shutdown feature to

be modified. When the program opens, or the REFRESH button is pressed,

the UPS setting is read by the configuration program and displayed.

Auto-Enable Output

Pin 6 Logic

If version 1.6 (or later) is used with an earlier Liebert GXT2U model (with an

earlier UPS firmware version), the Any-Mode Shutdown features cannot be

changed.

If the configuration program is used with an earlier UPS model (with an

earlier UPS firmware version) that does not support the modification of these

settings, the Options tab will display a reminder of the factory default

settings. These cannot be changed.

! WARNING

Note that when this option is selected and the UPS output is

disabled using Pin 6, the UPS output can turn on automatically

and without warning if the Pin 6 connection is changed.

! WARNING

DO NOT CHANGE THIS OPTION from the factory default

setting unless you are ready to install a normally-closed

connection between Pins 5 & 6. This connection must be

maintained to use the UPS or to use the configuration program

again, including the ability to change the UPS setting back to the
default setting using the configuration

Sep 05, 2011 | Liebert GXT2-10000R230 (GXT2-10000R230)...

1 Answer

I have two used GXT26000RT units. Both have a problem with the power on button not capable of restarting the inverter after placing the units in standby (internal bypass) mode. I do not have the...


The software can be downloaded from the Emerson website.

The problem you have could be the DC tank circuit is faulty, try this

Turn off and unplug from wall
wait 5mins
press on button and hold, unit will beep and should black start, release button.
wait 2mins
then connect mains to unit, unit should go into normal mode
now press bypass button once only, unit should go to bypass
press on button once unit should go back to normal.

if it does not then you will need to have technician repair them.

Do not attempt any repairs on UPS equipment unless you are competent

they are dangerous and can kill.


Hope this helps,thanks for using FixYa

Vote for this if you like it.

Jul 19, 2011 | Liebert GXT26000RT208 (GXT26000RT208BN)...

1 Answer

Symmetra LX "Intelligence Module Fault". Does


First calculate the total load of the UPS and then calculate the total load. One of the Intel Module is Primary and one is Secondary. I can't remember exactly which one is primary. Q1. There will be a LED on the INTELI MODULE flashing RED. That identifies the bad MODULE. Q2. You can remove the MODULE, but I recommend you place the UPS in Static Bypass first through the Display Menu. Also make sure the UPS is in NORMAL MODE or already in STATIC BYPASS, the LED's on the Display should indicate what mode its in. Q3. You can remove the display from the Inteli Module with out harming the load. You just can't do anything with the UPS, as to tell it to Go to Bypass (Static Bypass) or get out of Bypass, check voltages, etc. So order the part first by getting part number on the sticker off the Module, then schedule your shutdown and perform the you maintenance after hours this way you don't affect anything during business. Also don't do the repair on a Friday due to the fact its weekend and APC/Third party UPS companies will charge you a lot to come out in the weekends. FIRST DO THIS PLEASE- GET THE MANUAL FOR THIS UNIT!!!! And READ IT FIRST!! Find in the manual where it walks you through putting the UPS In bypass (Static Bypass). Follow the manual, My way of doing is to READ TWICE, OPERATE UPS ONCE!! This has help me not dump any loads. My suggestion to you is to check if unit is in Bypass (static Bypass due to the faulty module. If it is on Bypass then all you need to do is follow the procedures to place UPS in External Maintenance Bypass. If UPS is in Normal mode but with Alarms and Beeping, then Navigate through the display and find the BYPASS Mode. Then hit enter Yes on the BYPASS MODE, it will ask you again if you want to "Place UPS INTO BYPASS. Hit YES. You will hear it click. Your LED on the display should Light UPS Solid "BYPASS LED ON" AGAIN Please keep referring to the MANUAL. Once your in bypass mode (Static Bypass) then you can operate the External Bypass Switch on the bottom of the UPS. That is the Maintenance Bypass Switch. This isolate the UPS completely and your load never see's the transfer from Static Bypass to External Bypass, Because its a MAKE BEFORE BREAK System. (Make the power before Breaking the Power) Sorry to get down to simple terms, but when I work on a UPS its personal due to the fact you are responsible for the all that is on the OUTPUT of that UPS. Once on External Bypass, You can now do you module swap. Turning the UPS back on, Please follow place UPS back On Line in the UPS Manual. Also in the Diagnostics, off the display of the unit, it also identifies what module is bad including the Power Modules to the Battery Modules.

Nov 03, 2010 | APC Symmetra Tune-UPS technical support -...

1 Answer

Hallo, we are installing 2 NXE 120kva 3 phase 480V UPS and been getting conflicting advice on bypass MODULE That we need.. could someone help us in resolving this scenario


Yes, I need to know what scenario you speak of though. You are setting these units up in tandem, or how are you configuring them? It should be pretty straightforward, what are you trying to bypass?

Tim

Sep 27, 2010 | Liebert PowerSure PSI UPS System

1 Answer

Bypass procedure SL20KHB2


First Press the user menu button
then scroll up or down till you reach on put UPS on bypass? Press C to change to YES if the default is already YES just press the # button then the UPS will go on bypass mode.

Go to UPS bypass panel and turn the bypass switch to (1) ON and Switch the Output on the bypass panel to off. Now you're already on a bypass mode.

if you have any query please drop me an email.

Thanks

Feb 20, 2009 | APC Silcon UPS System

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