TROUBLESHOOTING

Question: “How do I... ”

Answer

 

 

 

 

 

 

 

 

Check the condition of the

The results of the most recent battery test are stored at menu 3 1 2 1. To run a test of

batteries?

battery condition, go to menu 3 1 1 and press the

 

button. When the test is complete,

 

 

the results are again stored in the Battery Results parameter.

 

 

 

 

 

 

Change the battery

This parameter requires a trained person, knowing the correct password, to perform.

low-voltage alarm

Without the proper password, you are able to only view operating limits, not change

threshold? (or any other

them. Only authorized personnel should change these limits. For information about

alarm or operating limit?)

making this or other password-protected adjustments, contact your service

 

representative.

 

 

 

 

 

 

Apply power to the load if

Turn the optional external bypass switch to either the SERVICE or the LINE position. In

the unit will not operate?

these two positions, utility power flows directly to the load. In the SERVICE position, the

 

UPS does not receive utility power and may be worked on for maintenance purposes.

 

 

 

 

 

 

Turn the external bypass

If the bypass switch is a Make-Before-Break type, you must press the red button

switch?

beside the switch before turning the switch.

 

 

 

 

Set the UPS to turn on in

Go to menu 4 1. Select the system mode desired at power-on by pressing the

High Efficiency mode?

Y or B button. When the display shows Auto High Efficiency, press the

 

button.

 

 

Set the UPS to operate in

The Eaton 9170+ system will not change operating modes as a timed event. But, if you

High Efficiency mode on

wish to conserve energy, before leaving for the weekend, go to menu 4 1. Select High

weekends?

Efficiency and press the button. After the weekend, return to the Automatic mode by

going to menu 4 1 again, and selecting Auto followed by pressing the button.

 

 

 

 

 

 

 

 

 

Change the level of system

To view or change the redundancy level, go to menu 4 2 5.

redundancy?

 

 

 

 

 

 

 

 

 

Change the batteries?

Each side-by-side pair of battery modules forms one series string on the battery bus.

 

See “Battery Replacement” on page 94 for the battery replacement procedure.

 

 

Add/delete one or more

Physically install or remove battery modules as described on page 67. Record capacity

strings of batteries?

of external battery strings (in all external battery cabinets) by going to menu 4 2 6.

 

 

Add/delete one or more

Physically install or remove power modules as described on page 67. The system

power modules?

operating software senses the number and location of all power modules in the

 

cabinet. If you want to change the number of redundant power modules, go to

 

menu 4 2 5 and change the level of system redundancy.

 

 

 

 

 

 

 

 

108

Eaton 9170+ UPS (3–18 kVA) User's Guide S 164201393 Rev E www.eaton.com/powerquality

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Eaton Electrical ASY0567, ASY0673, ASY0529, ASY0674 manual Troubleshooting