Navigating Screens And Setting Parameters - Trane E50 Series Installation, Operation And Maintenance Manual

Navigating Screens and Setting Parameters

These instructions assume the meter is set to factory defaults. If it has been previously
configured, all optional values should be checked.
Buttons
(Left)
Back
1. Press the + or – button repeatedly until S S E E T T U U P P screen displays.
2. Press –>. to advance to the P P A A S S W W D D screen.
3. Press –>. through the digits. Press + or – buttons to select the password (the default is 0 0 0 0 0 0 0 0 0 0 ).
4. Press + or – buttons to select the parameter to configure settings.
5. Optional: if the unit has an RS-485 interface, the first setup screen is S S C C O O M M (set
6. Press – to advance to the S S C C T T (Set Current Transducer) screen. If this unit does not have an
7. Press –> to advance to the S S S S Y Y S S (Set System) screen.
8. Optional: press – to advance to the S S P P T T (Set Potential Transformer) screen. If PTs are not
9. Press – to advance to the S S V V (Set System Voltage) screen.
10. Press <– to exit the setup screen and then S S E E T T U U P P . Verify that the wrench is not displayed on
16
(Up)
Select
(Right)
Next
(Down)
Select
Exit the screen to the right.
communications).
a. Press –>. to advance to the A A D D D D R R screen and through the address digits. Press + or –
buttons to select the Modbus address.
b. Press –> to advance to the B B A A U U D D screen. Press + or – buttons to select the baud rate.
c. Press –> to advance to the P P A A R R screen. Press + or – buttons to select the parity.
d. Press –> to return to the S S C C O O M M screen.
RS-485 port, this is the first screen to displays. .
a. Press –> to advance to the C C T T V V screen and through the digits. Press + or – buttons to
select the mode CT output voltage.
b. Press –> to advance to the C C T T S S Z Z screen and through the digits. Press + or – buttons to
select the CT size in amps.
c. Press –> to return to the S S C C T T screen.
a. Press –> to advance to the S S Y Y S S T T M M screen. Press + or – buttons to select the System Type.
b. Press –> to return to the S S S S Y Y S S screen.
used, then skip this step.
a. Press –> to advance to the R R A A T T I I O O screen and through the digits. Press + or – buttons to
select the Potential Transformer step down ratio.
b. Press –> to return to the S S P P T T screen.
a. Press –> to advance to the V V L L L L (or VLN if system is 1L-1n) screen and through the digits.
Press + or – buttons to select the Line to Line System Voltage.
b. Press –> to return to the S S V V screen.
the LCD.
a. If the wrench is displayed, press + or – buttons to advance to the A A L L E E R R T T screen.
b. Press –> through the screens to see which alert is on.
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