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Babujan Ansari
25-09-2012, 07:26 PM
hi

please tell me how to enter unit serial number in york yciv chiller

yasar
03-10-2012, 01:10 PM
Hi
İf there is a screen invalid serial number shuld be johnson controls service must be send mail to usa.Because is a password every five minute changed.Not only one pasword.

best regards.