Table 144: Programmable
Button
V09 software
and earlier
V10 and later
with YORK
Chiller Access
Manager
Description
OptiSave
(Enabled/
Disabled)
Admin Admin Enables and disables the OptiSave feature.
VGD (Enabled/
Disabled)
Service JCI Service
Enables and disables the variable geometry diffuser feature. If equipped
with this feature, it should be enabled. Otherwise, it should be disabled.
Flow Switch Service JCI Service
Used to enter the applicable flow switch type. J14 is for Thermal Flow
switches and TB4 for paddle type flow switches.
Chiller Style/
Compressor
Service JCI Service
Used to enter the chiller style and compressor combination. Once the
applicable chiller style and compressor combination is entered, the
program controls the chiller per the requirements of the entered chiller
style and compressor.
Edit Phone
Numbers
Service JCI Service
Displays up to two service phone numbers. The Regional service phone
number is displayed as the first number. Although the label and number
can be changed appropriately, the default for this entry is Johnson
Controls North American Toll Free Number 1-800-861-1001.
The Local service phone number is displayed as the second number.
Although blank by default, the appropriate label and number can be
entered by a Service Technician.
Table 145: Navigation
Button
V09 software
and earlier
V10 and later
with YORK
Chiller Access
Manager
Description
Home View View Returns the user to Home screen.
Setup View View Returns to the previous Setup screen.
Remote Control Operator Standard Navigates the user to the Remote Control Screen.
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center142