York YK Style H Operation Manual page 119

Centrifugal liquid chillers with optiview control center
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Table 117: Programmable
V09 software
Button
and earlier
Present Date
Operator
Present Time
Operator
12/24 Hr
Operator
Change
Operator
Settings
Isolation Valves Service
Line Frequency Service
Anti-Recycle
Service
Coastdown
Service
Time
Heat Recovery
Service
Safety Stop
Service
PRV Feedback
Service
Refrigerant
Service
Type
Motor Drive
Service
Type
Chilled
Liquid Pump
Service
Operation
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center
V10 and later
with YORK
Description
Chiller Access
Manager
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
Operator
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.
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
Operator
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.
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
Operator
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.
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
Standard
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.
Allows the Service Technician to enable or disable the Isolation Valve
JCI Service
Control feature.
Allows Service Technician to set the applicable Line Frequency (50 Hz or 60
JCI Service
Hz).
JCI Service
Allows a Service Technician to enable or disable the anti-recycle timer.
JCI Service
Allows a Service Technician to select between 150s to 900s as appropriate.
Allows a Service Technician to enable or disable the Heat Recovery
feature. Heat Recovery cannot be used simultaneously with Heat Pump
JCI Service
Duty. When Heat Pump Duty is enabled, Heat Recovery is automatically
disabled and locked.
Allows the Service Technician to enable or disable the Safety Stop Control
JCI Service
feature.
Allows a Service Technician to enable or disable the if a PRV position
JCI Service
potentiometer is installed or not.
JCI Service
Can be set to R-134a or R-513A.
Allows a Service Technician to enter the applied compressor motor starter
type as either electromechanical (EM), solid state starter (SSS – Mod B),
JCI Service
variable speed drive 60 Hz, variable speed drive 50 Hz, medium voltage
solid state starter, or medium voltage variable speed drive.
Allows a Service Technician to select Chilled Liquid Pump control contacts
JCI Service
(I/O Board TB2-44/45) operation as either standard or enhanced.
119

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