JOHNSON CONTROLS
62
FORM 160.84-OM1
ISSUE DATE: 9/21/2017
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
OVERVIEW
This screen is the top level of the general configura-
tion parameters. It allows programming of the time and
date, along with specifications as to how the time will
be displayed (12 or 24 hour format). In addition, the
chiller configuration, as determined by the state of the
Microboard Program Jumpers and Program Switches
is displayed. A qualified Service Technician, follow-
ing instructions in YORK YMC
2
Service Manual (Form
160.84-M2), establishes this configuration per the de-
sired operation. This screen also serves as a gateway to
more subscreens for defining general system param-
eters.
DISPLAY ONLY
Liquid Type
Displays Water or Brine
Refrigerant Selection
Shows refrigerant selected at factory level.
PROGRAMMABLE
Present Date
Access Level Required: 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 prompt-
ed 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
Access Level Required: 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 prompt-
ed 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.
SETUP SCREEN
LD17936b
FIGURE 21 - SETUP SCREEN
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