York YST Operation Manual page 105

FORM 160.67-O1
ISSUE DATE: 4/1/2015
Change Setpoints
Access Level Required: SERVICE
This key enables the field selection cursor. The operator
may then toggle between the programmable data fields
using the Cursor Arrow keys.
navigaTion
home
Access Level Required: VIEW
Causes an instant return to the Home Screen.
Setpoints
Access Level Required: VIEW
Causes an instant return to the Setpoints Screen.
Configuration Setpoints
Access Level Required: VIEW
Causes an instant return to the Configuration Setpoints
Screen 1.
JOHNSON CONTROLS
SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
Time Setpoints
Access Level Required: VIEW
Moves to a sub-screen that allows programming of
various time delays pertaining to the operation of the
chiller.
Speed Setpoints
Access Level Required: VIEW
Moves to a sub-screen that allows programming of
various speed thresholds pertaining to the operation of
the chiller.
ramp rate Setpoints
Access Level Required: VIEW
Moves to a sub-screen that allows programming of
various speed setpoint and valve control signal ramp
rates pertaining to the operation of the chiller.
2
105