McQuay HELP

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Hi,

i am working of chillers of McQuay( AGR 085.2 HA ) who gives an alarm

"THESHOLD EXCEEDED WORKING HOURS UNIT "

i tried to reset it with the help of codes that i got from RE.

i.e 1234, 0018 it didnt work only with 0003 i am able to change the settings of chiller

kindly help me if someone can also also if someone has the catalogue of chiller. i need it desperately with all other cosed also.

PLSSSS HELP ME OUT..

Thanks.
Kamran