APC 990 - Manual

Overview: Display Symbols and Buttons Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 3 Buttons  ON button: Press this button to switch ON the UPS or the External Bypass Static Switch.  OFF button: Press this button to switch OFF the UPS or the External Bypass Stati...

6 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 How to Access the APC Symmetra MW Remote Display The read-only display screens can be accessed via an Internet Browser by typing the IP address of the Symmetra MW display into the browser’s address field. Configuration...

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 7 Operation Operation Modes Normal operation During online operation, the critical load is supported by the inverters. While the UPS system is operating in this mode, a single-line diagram will appear on the screen. The ...

Operation: Operation Modes 8 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 Static bypass operation During static bypass operation, the critical load is supplied directly by utility power. A single-line diagram will appear on the screen with an orange line indicating...

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 9 Operation Procedures How to access screens protected by the user-password How to start up the system from manual bypass operation Note: The UPS Startup screen on this page shows an example of a generic start-up sequenc...

Operation: Operation Procedures 10 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001  Press the Startup button. Press inside the password field and type in the user password using the keyboard on the screen. Complete with Enter .  The UPS Startup screen appears with t...

Operation: Operation Procedures Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 11  Press the Shutdown button. Press inside the password field and type in the user password using the keyboard on the screen. Complete with Enter .  Follow the procedure on the screen w...

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 13 Configuration How to Configure the System The UPS is configured from the password-protected user configuration area of the display. Note: On installation, the user password is set to apc.  Press the Operation button ...

Configuration: How to Configure the System 14 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 How to change the password  Press the Password Settings button on the User Configuration screen to access the Password Settings screen.  Change the User Password: – Press t...

Configuration: How to Configure the System Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 15  Change the touch-screen settings: – Brightness: Place the finger on the indicator and slide it left or right to the desired setting. – Contrast: Place the finger on the ind...

Configuration: How to Configure the System 16 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 How to configure the Regional Settings screen  Press the Regional Settings button on the User Configuration screen to access the Regional Settings screen.  Change the regio...

Configuration: How to Configure the System Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 19 Note: The APC Remote Monitoring Service (RMS) will not be activated until the RMS Team has been contacted. The contact details can be found at http://rms.apc.com. – Enable AP...

Configuration: How to Configure the System 20 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001  Change the display settings: – Enable APC Q breaker prefix: Use this checkbox to enable or disable the APC Q breaker prefix. – Enable audible alarms: Use this checkbox to e...

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 21 Maintenance Predictive Maintenance Screens The Predictive Maintenance screens display the stress status and the Expected Remaining Lifetime (ERL) of the critical components of the Symmetra MW UPS system. Warning: Only...

Maintenance: Predictive Maintenance Screens 22 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 Inverter AC Capacitors screen The Inverter AC Capacitor screen displays the actual status and Expected Remaining Lifetime (ERL) of the Inverter AC Capacitors. You can sort t...

Maintenance: Predictive Maintenance Screens Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 23 Inverter Fans screen The Inverter Fans screen displays the actual status and Expected Remaining Lifetime (ERL) of the Inverter Fans. You can sort the data by pressing any of...

24 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 How to Change the Air Filters Check the air filters at regular intervals (every three months under normal working conditions) for accumulated dust on the surface facing the finishing panels. Change all filters at the ...

Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 25 Troubleshooting Alarm Types The color of the top of the screen changes from blue to red when an alarm situation occurs and the alarm symbol is shown at the top of the screen. Alarm button Alarm levels There are three ...

Troubleshooting: Alarm Types 26 Symmetra MW with External Bypass Static Switch Operation Manual - 990-1377D-001 How to view active alarms Note: The Active Alarms screen includes a recommended action for resolving each problem. How to view the event log The event log can be accessed either by pressin...

06/2008 990-1377D-001 *990-1377D-001* APC Worldwide Customer Support Customer support for this or any other APC product is available at no charge in any of the following ways: • Go to the APC Web site to access documents in the APC Knowledge Base and to submit customer support requests.– www.apc.com...