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View Full Version : Hardwire points in Carrier 6400



incontrol
04-06-2009, 07:28 PM
I'm going to remove a 6400 but don't know which wires go to which points. There is Service Tool there but I don't think it's working. I used to be able to connect and read temps, status, etc. I just don't know DO is the fan, etc.
Is there a way to see if a backup is on the computer and determine what the Ins&Outs were?

toptech
04-08-2009, 12:12 AM
I'm going to remove a 6400 but don't know which wires go to which points. There is Service Tool there but I don't think it's working. I used to be able to connect and read temps, status, etc. I just don't know DO is the fan, etc.
Is there a way to see if a backup is on the computer and determine what the Ins&Outs were?

What are you replacing it with?
You'll need the (Service tool)transconvertor thingy in order to connect to the database.
If its a small setup( one or two AHU's) trace the wires the old fashion way and tag them as you go.
Come to think of it, no print = lots of taggign!!
Good Luck