York YK-EP Operation And Maintenance Manual page 139

Table 135: Programmable
Button Access level
Table 136: Navigation
Button Access level
Home Service
Motor details Service
YK-EP Style B Centrifugal Chiller
Description
The Vibration Baseline values from which the Vibration Shutdown
and Warning thresholds are derived, are displayed on the MOTOR
DETAILS Screen. The thresholds are calculated from the Baseline
values as follows: (NOTE: if the calculated value exceeds the
minimum and maximum limits of the Shutdown (2.0 to 30.0) or
Warning (1.0 to 15.0) threshold, the threshold is set to the respective
upper or lower limit).
• Shaft End High Vibration Warning - Shaft End Vibration
Baseline X2
• Shaft End High Vibration Warning Default - Shaft End
Vibration Baseline X2
• Opposite Shaft End High Vibration Warning - Opposite End
Vibration Baseline X2
• Opposite Shaft End High Vibration Warning Default - Opposite
End Vibration Baseline X2
• Shaft End High Vibration Shutdown - Shaft End Vibration
Baseline X3
• Shaft End High Vibration Shutdown Default - Shaft End
Vibration Baseline X3
• Opposite Shaft End High Vibration Shutdown - Opposite Shaft
End Vibration Baseline X3
• Opposite Shaft End High Vibration Shutdown Default -
Opposite Shaft End Vibration Baseline X3
If no baseline values are entered, by either the auto baseline routine
or manual entry, the message WARNING – MOTOR – BEARING
VIBRATION BASELINE NOT SET is displayed and the baseline values
are set to X.X while this message is displayed. When the Motor
Vibration Protection Setpoint is set to Disabled, no baseline vibration
values are displayed and the heading, text and data boxes do not
appear.
Description
Returns user to HOME screen.
Returns user to Motor Details screen.
139