York YZ MODEL A, Руководство по эксплуатации и обслуживанию

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JOHNSON CONTROLS
63
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
FORM 161.01-OM1
ISSUE DATE: 6/8/2018
3
PROGRAMMABLE
PROGRAMMABLE
BUTTON ACCESS LEVEL DESCRIPTION
Power Failure
Restart
Operator
Allows the user to select Manual or Automatic restart after power failure.
Present Date Operator
Allows the user to specify the present date. This value is critical to logging
system shutdowns accurately and for utilizing the scheduling capabilities. When
prompted to enter a date value, the user must enter the day, month, and four-
digit year (using leading zeroes as necessary). If within range, the value will be
accepted. If out of range, the user is prompted for the information again. At this
point the user may retry the date entry, or cancel the programming attempt.
Present Time Operator
Allows the user to specify the present time. This value is critical to logging
system shutdowns accurately and for utilizing the scheduling capabilities. When
prompted to enter a time value, the user must enter the hour and minute desired
(using leading zeroes as necessary). If the chiller is presently set to 24-hour
mode, the time must be entered in the 24-hour format. Otherwise, the user must
also select AM or PM for the entered time. If out of range, the user is prompted
for the information again. At this point the user may retry the time entry, or cancel
the programming attempt.
12/24 Hr Operator
Allows the user to specify the format in which the time will be presented. This
setpoint affects the display of the time on the chiller panel and on all reports
generated. The 12-Hour time format will include the AM and PM modifiers and
show the range of time between 1:00 and 12:59, while the 24-Hour time format
will show the range of time between 0:00 and 23:59.
Change Set-
tings
Operator
Used to enter the following setpoints. Pressing this key places a green selection
box around the Power Failure Restart setpoint. With the setpoint selected, press
the ENTER "

" key. A dialog box appears with the range of settings.
NAVIGATION
NAVIGATION
BUTTON DESCRIPTION
Home Causes an instant return to the Home Screen.
Schedule Moves to the subscreen allowing definition of the chiller operation schedule.
User
Moves to the subscreen allowing configuration of user preferences such as units
of measure and language.
Comms Moves to the subscreen allowing configuration of system communications.
Printer
Moves to the subscreen allowing configuration and control of printer functions.
Sales Order
Moves to the subscreen displaying the Sales Order in-formation for the chiller
system.
Operations
Moves to the subscreen displaying operating parameters of the chiller system
such as Run Time, Total Operating Hours and Total Number of Starts.