York YK-EP Operation And Maintenance Manual page 45

Table 28: Navigation
Button Access level
VSD Tuning
(Variable
Service
Speed Drive
Only)
Hot Gas Service
Surge View
VGD Service
Economizer
Service
Compressor
YK-EP Style B Centrifugal Chiller
Description
Moves to the subscreen allowing advanced tuning of the Variable
Speed Drive.
Moves to a subscreen that allows programming of the Hot Gas
Bypass control setpoints and manual control of the Hot Gas Bypass
valve. Only displayed if Hot Gas Bypass feature has been enabled on
the OPERATIONS Screen.
Moves to the subscreen that allows viewing and programming of
the Surge Protection feature.
Moves to the subscreen that allows access to the Variable Geometry
Device.
Moves to the subscreen that shows the Economizer Compressor and
its operation.
45