Vibration Analysis; Transducer Measurement Points - York MILLENNIUM YS Manual

VIBRATION ANALYSIS

Vibration analysis performed at regular intervals is a
useful diagnostic tool that can detect internal damage to
rotating machinery and component parts. This service
should be performed by a skilled technician trained in
the use and operation of the equipment. Fig. 26 is pro-
vided to properly locate the transducer measurement
SPECTRAL ALARM BANDS FOR 4/6 LOBE TWIN SCREW CHILLERS
(YS___S0 through S5 YORK Screw Chillers)
MALE
INLET
FEMALE
INLET
FIG. 26 – TRANSDUCER MEASUREMENT POINTS
YORK INTERNATIONAL
MALE
OUTLET
COMPRESSOR
(BOTTOM)
FEMALE
OUTLET
points. Locating the transducers at these locations will
enable the data to be analyzed against a large database
of sound and vibration data.
Note the natural or pumping frequency of the York YS
compressor is 238 HZ at 60 HZ and 198 HZ at 50 HZ.
MOTOR
DRIVE
END
MOTOR
HORIZONTAL
VERTICAL
FORM 160.47-NOM3
LD04382
MOTOR
OUTBOARD
END
AXIS
LD04381
45
3