Table 117: Programmable
Button
V09 software
and earlier
V10 and later
with YORK
Chiller Access
Manager
Description
Present Date Operator 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 Operator
Allows the user to specify the present time. This value is critical to logging
system shutdowns accurately and for using 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 Operator
Allows the user to specify the format in which the time will be presented
to the user. This setpoint will affect the display of the time on the chiller
panel and on all reports generated. 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
Settings
Operator Standard
Used to enter the following setpoints. Pressing this key places a green
selection box around the first changeable setpoint. The access level
determines which setpoints can be changed. Use the ▲ and ▼ keys to
place the selection box around the desired setpoint. With the setpoint
selected, press the Enter key. A dialog box appears with the range of
settings.
Isolation Valves Service JCI Service
Allows the Service Technician to enable or disable the Isolation Valve
Control feature.
Line Frequency Service JCI Service
Allows Service Technician to set the applicable Line Frequency (50 Hz or 60
Hz).
Anti-Recycle Service JCI Service Allows a Service Technician to enable or disable the anti-recycle timer.
Coastdown
Time
Service JCI Service Allows a Service Technician to select between 150s to 900s as appropriate.
Heat Recovery Service JCI Service
Allows a Service Technician to enable or disable the Heat Recovery
feature. Heat Recovery cannot be used simultaneously with Heat Pump
Duty. When Heat Pump Duty is enabled, Heat Recovery is automatically
disabled and locked.
Safety Stop Service JCI Service
Allows the Service Technician to enable or disable the Safety Stop Control
feature.
PRV Feedback Service JCI Service
Allows a Service Technician to enable or disable the if a PRV position
potentiometer is installed or not.
Refrigerant
Type
Service JCI Service Can be set to R-134a or R-513A.
Motor Drive
Type
Service JCI Service
Allows a Service Technician to enter the applied compressor motor starter
type as either electromechanical (EM), solid state starter (SSS – Mod B),
variable speed drive 60 Hz, variable speed drive 50 Hz, medium voltage
solid state starter, or medium voltage variable speed drive.
Chilled
Liquid Pump
Operation
Service JCI Service
Allows a Service Technician to select Chilled Liquid Pump control contacts
(I/O Board TB2-44/45) operation as either standard or enhanced.
119Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center
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