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quiet monkey
14-08-2017, 12:54 PM
Hi with have an older KTK chiller with a carel pC01 PLC controller the client does not have the paperwork on site.
we need a password to clear the history log tried the usual 1234 9999
is there a back door code

KTK Uk useless can not get an answer from italy

we also have a B1 error which i believe is an air probe checked every where cannot find a probe to air

redroge
14-08-2017, 04:54 PM
Have you tried 1000 and is there anything connected to b1 terminals is there a reading for b1 on the controller

AlexG
14-08-2017, 06:49 PM
Also try 2003