York YD Mod D, Руководство по эксплуатации, Страница: 111 / 160

History screen
Figure 45: History screen
This screen allows the user to browse through the faults. The subscreen History Details shows a
more thorough reporting of the system conditions at the time of the recorded shutdown.
You may use the
Select Fault button to select the history to view. Press View Details to see the
chiller parameter values at the time of the shutdown. Additionally, you can generate a hard-copy
report of the parameter values at the time of the shutdown using the Print History button.
Table 110: Display only fields
Field/LED name Description
Last normal shutdown
This window displays the date and time and the description of the last normal
shutdown. A normal shutdown is defined as:
• Local (Start Key on Home screen)
• Remote (Digital, Analog, or ISN)
Last fault while running
This window displays the date and time and the description of the last safety or cycling
shutdown while the system was running.
Last fifty faults
This window displays a chronological listing (most recent first) of the date and time
and the description of the last ten safety or cycling shutdowns that occur while the
system is running or stopped.
Table 111: Programmable
Button Access level Description
Print history View
This generates a report listing the status of the chiller parameters at the time of the
selected shutdown.
Print all histories View
This generates a report listing the status of the chiller parameters at the time of each
of the stored shutdowns.
111 Model YD Mod D with OptiView Control Center