Climatemaster TT27 repair, diagnostic manuals?
Last Post 01 Aug 2011 11:06 AM by fastline. 4 Replies.
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fastlineUser is Offline
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31 Jul 2011 07:47 PM
I have the tech docs and install manuals for these units but looking for the repair or diagnostic manuals.  Not sure if they require a wire jump or what to get fault status or to override certain functions.  It would be real nice to get actual thermocouple data but that is probably asking a lot.  I did not see any LCD in the control circuit so figure they either have a hand held or LED blink code system. 
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01 Aug 2011 09:20 AM
"Not sure if they require a wire jump or what to get fault status or to override certain functions"

yes you briefly create contact between two posts to get fault info. This also temporarily dispenses with delays.
It is identified in the books you have.
j
Joe Hardin
www.amicontracting.com
We Dig Comfort!
www.doityourselfgeothermal.com
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fastlineUser is Offline
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01 Aug 2011 10:32 AM
Got it. I was missing the manual for the control board. I was expecting to see that stuff in the manual for the unit but I guess they had their own manual. Never the less, I have what I need. Thanks
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01 Aug 2011 10:39 AM
If CM has a super comprehensive repair manual I have not seen. They do have a service guide, but it deals more with generalities (water flow et al) vs specifics (i.e. thermistor ohms).
j
Joe Hardin
www.amicontracting.com
We Dig Comfort!
www.doityourselfgeothermal.com
Dig Your Own Comfort!
fastlineUser is Offline
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01 Aug 2011 11:06 AM
actually the computer guide goes into detail on the thermistor performance along with charting of nominal resistance/temp. It is in the tech docs area on their site. It looks like they use the same thermistor in several locations. I am not a big fan of how they sensored the condensate trap but it will just have to do.
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