History Screen; Figure 58 - History Screen - York YK-EP B Operation & Maintenance Manual

FORM 160.87-OM1
ISSUE DATE: 8/24/2018

FIGURE 58 - HISTORY SCREEN

OVERVIEW
This screen allows the user to browse through the faults.
In order to get a more thorough reporting of the system
conditions at the time of the recorded shutdown, move
to the subscreen HISTORY DETAILS.
The user may use the SELECT FAULT button to select
the history to view. At this point the VIEW DETAILS
button is used to jump to a subscreen containing stored
chiller parameters values at the time of the shutdown.
Additionally, the PRINT HISTORY button can be used
to generate a hard-copy report of the parameter values
at the time of the shutdown.
DISPLAY ONLY
Last Normal Shutdown
This window displays the date and time and the de-
scription of the last normal shutdown. A normal shut-
down is defined as:
• Local (Soft Stop Switch)
• Remote (Digital, Analog or ISN (BAS))
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION

HISTORY SCREEN

Last Fault While Running
This window displays the date and time and the de-
scription of the last safety or cycling shutdown while
the system was running.
Last 50 Faults
This window displays a chronological listing (most re-
cent first) of the date and time and the description of
the last 50 safety or cycling shutdowns that occur while
the system is running or stopped.
PROGRAMMABLE
Print History
Access Level Required: VIEW
This generates a report listing the status of the chiller
parameters at the time of the selected shutdown.
Print All Histories
Access Level Required: VIEW
This generates a report listing the status of the chiller
parameters at the time of each of the stored shutdowns.
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