Specifications

18
© 2012 Emerson Climate Technologies, Inc.
Printed in the U.S.A.
AE8-1368 R2
Figure 4.21 – Detailed Status Screen (Alarm History Tab)
Figure 4.20 – Detailed Status Screen (History Tab)
In addition to compressor run history, the CoreSense
Diagnostics v2.11 module also retains a history log of
the most recent alarms. To access this information,
press Ctrl+8.
The E2 screen should look like Figure 4.21.
The screen will display the last ten alarms that have
occurred with alarm number one being the most recent.
To determine the time at which a particular alarm has
occurred, consult the E2 alarm screen which will
display a time stamp of each event.
For a running count of all events and alarms related
to CoreSense Diagnostics press Ctrl+9 to access the
Alarm Table tab.
The E2 screen should look like Figure 4.22.
the voltage at each compressor terminal. In addition,
the starting current is shown as Locked Rtr Cur.
(Note: This value is the fi rst cycle peak current and
will be slightly higher than the published steady state
RMS locked rotor value). Power factor and power
consumption are also listed.
For more information on the compressor run history
navigate to the History tab by pressing Ctrl+6.
The E2 screen should look like Figure 4.20.
While basic compressor information such as run hours
is listed on the ISD summary screen, the history screen
includes additional information such as a short cycle
counter and low oil run time. This information can be
useful in diagnosing compressor issues.
Figure 4.19 – Detailed Status Screen (Windings Tab)
R PHS Volts
B PHS Volts
Y PHS Volts
L1
L2
L3
Figure 4.22
ISD Detailed Status Screen (Alarm Table Tab)