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View Full Version : york chiller ycas model dxs compressor high motor current its an emergency pls reply







srinitkr
18-02-2016, 03:18 PM
hi friends i have one chiller york YCAS model screw compressor one time starting properly second time when starts star winding after did not changed to delta before alarm coming high motor current

Brian_UK
18-02-2016, 04:22 PM
Check that the star/delta timer is operating correctly.

srinitkr
18-02-2016, 05:18 PM
iam new this chiller that timer on board how i check

srinitkr
21-02-2016, 01:22 PM
ptc sensor how working

install monkey
21-02-2016, 09:18 PM
kill the 3 phase to the contactors to check the star delta operation- maybe a sticking contactor

srinitkr
28-02-2016, 02:31 PM
u said correct dear board problem