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6.0 OPERATION
The following sections outline the operation and programming of the FN -2TXI UPS models. Please read and
understand them completely prior to connecting any equipment to the UPS output.
6.1 How to start up the UPS with utility power present
1. Verify the UPS input wiring is correct and connected to a live circuit.
2. Turn on the UPS and Bypass input circuit breakers located on the UPS rear panel, and the following
LCD Display will be displayed. The UPS output will be immediately turned on, with the UPS in
bypass mode.
3. Depress the “On” button for 3 seconds until two audible beeps are sounded.
4. The UPS fans will turn on and the following LCD display will be shown:
NOTE: Always allow the UPS to charge its batteries for 8 hours prior to use.
5. The UPS will now sequence up to on-line mode and display the following:
Display A is an LCD test display
and is shown for about 3 seconds
after the input circuit breaker is
turned on.
Next, display B is shown (OFF or
BPS displayed). The UPS is OFF
with the load supported by the
bypass output. The UPS will
remain in this state until the “On”
button is depressed. When the
UPS is turned off using the “Off”
button, it will return to this state
until the input circuit breaker is
turned off.
Note the MIMIC portion of the
display with the arrow under the
line and the input voltage is
displayed.
The UPS will sound two short
beeps continuously until the
following is displayed.
19
The UPS initiates a self-test.
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