York YZ MODEL A - FIGURE 30 - History Screen

JOHNSON CONTROLS
74
FORM 161.01-OM1
ISSUE DATE: 6/8/2018
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
FIGURE 30 - HISTORY SCREEN
LD26751
DISPLAY ONLY FIELDS
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 dened as:
• Local (Soft Stop Button)
• Remote (Hardwire or BAS)
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 rst) 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
PROGRAMMABLE
BUTTON ACCESS LEVEL DESCRIPTION
Select Fault Operator
Allows the user to select which type of faults to display. Normal, Running or #1
through #10 of the presently displayed faults.
Page Up Operator Scrolls up 10 faults on the display.
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 History Details subscreen.
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. Addi-
tionally, the Print History button can be used to gen-
erate a hard-copy report of the parameter values at the
time of the shutdown.