Front Panel Current Limit Setpoint; Print Report; Front Panel Chilled Water Setpoint; Chilled Water Reset Type - Trane RTHC Installation Operation & Maintenance

175-450 ton units (60 hz); 125-450 ton units (50 hz)
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Current Time/Date HH:MM xm Mon, XX, XXXX
To Change Day, Press (+) (-) & (Enter) XX
Current Time/Date HH:MM xm Mon, XX, XXXX
To Change Year, Press (+) (-) & (Enter) XXXX

Front Panel Chilled Water Setpoint

Front Panel Chilled Wtr Setpt:
Press (+) (-) to Change Setting
The range of values is 0 to 65°F (-17 to 18.3°C), in
increments of 1 or 0.1°F or C depending on the
service setup screen. The ROM default is 44.0°F
(6.7°C).
The second line of the setting display shown above
will change if an attempt is made to increase or
decrease the setpoint out of the setpoint range. The
second line would then become:
Top of Range, Press (-) to Change
or, if low,
Bottom of Range, Press (+) to Change
Also, if a wrong key is pressed, the display will
prompt:
Press (+) (-) (Enter) (Cancel) to Continue
The exception is pressing the <Stop> key, which is
always active. Other messages may display in
special cases with explanations.
When the front panel chilled water setpoint is within
1.7°F of the leaving water temperature cutout
setpoint or within 6°F of the low refrigerant
temperature cutout setpoint, the second line of this
display will read:
Limited by Cutout Setpt, (+) to Change
Installation, Operation and Maintenance

Front Panel Current Limit Setpoint

The range of values is 40 to 100% in increments of
1%. The ROM default is 100%.

Print Report

xxx.x F
This screen is shown only when the print option is
installed.
After <Enter> is pressed, a two-second message
appears briefly indicating that the print command has
been sent to the printer.

Chilled Water Reset Type

The possible values for [type] are: disable (ROM
default), return, constant return, and outdoor air.
If either disable or constant return is selected, the
remaining chilled water reset displays are skipped. If
either return or outdoor air are selected, the first word
of the remaining chilled water reset displays will be
the type of reset.
Reset Ratio
The ratio range is 10 to 120% for return reset with a
ROM default of 50% and 80 to -80% for outdoor reset
with the ROM default of 10%.
Front Panel Current Limit Stpt: xxx%
Press (+) (-) to Change Setting
Press (Enter) to Print Report
Press (Next) (Previous) To Continue
Chilled Wtr Reset Type: [type]
Press (+) (-) to Change Setting
[type] Reset Ratio:
Press (+) (-) to Change Setting
xxx%
5 - 15

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