York YK Style H Operation Manual page 111

Table 107: Display only fields - Motor bearings
Field/LED name
High Vibration Shutdown
High Vibration Warning
Vibration Input Gain
High Bearing Temperature
Shutdown
High Bearing Temperature Warning
Note: For fields requiring access level of SERVICE. Service Technicians refer to the OptiView
Control Center - Service Instructions (Form 160.76-M1) for operation instructions and explanation
of all programmable setpoints and displayed values.
Model YK Style H Centrifugal Liquid Chillers with OptiView Control Center
Description
Displays the High Vibration safety shutdown threshold for the Shaft End and Opposite
Shaft End bearings. Not shown when the Motor Vibration Protection Setpoint on
Motor Details screen is set to Disabled. The threshold used for this setpoint will either
be the values entered by the Vibration Setup Setpoint or values derived from the
Vibration Baseline Setpoints (see Vibration Setup in the Programmable section). Also
displayed is the Delay, which is the amount of time the vibration must exceed the
shutdown threshold before the shutdown occurs.
Displays the High Vibration Warning threshold for the Shaft End and Opposite Shaft
End bearings. Not shown when the Motor Vibration Protection Setpoint on Motor
Details screen is set to Disabled. The threshold used for this setpoint will either be the
values entered by the Vibration Setup Setpoint or values derived from the Vibration
Baseline Setpoints (see Vibration Setup in the Programmable section). Also displayed
is the Delay, which is the amount of time the vibration must exceed the warning
threshold before the warning is displayed.
Displays the Vibration Input Gain value, as programmed with the Vibration Gain
setpoint key. Not shown when the Motor Vibration Protection Setpoint on Motor
Details screen is set to Disabled.
Displays the High Bearing Temperature safety shutdown threshold, as programmed
with the Bearing Setup setpoint key. Not shown when Bearing Temperature Protection
Setpoint on Motor Details screen is set to Disabled.
Displays the High Bearing Temperature warning threshold, as programmed with the
Bearing Setup setpoint key. Not shown when Bearing Temperature Protection Setpoint
on Motor Details screen is set to Disabled.
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