Quote:
Originally Posted by burntcloth
CCU? Climate control unit?
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Yes. the "push button" unit.
Quote:
Originally Posted by burntcloth
Do you mean miscellaneous solder joints throughout the system (or, more likely, in one place?).
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The solder joints tend to crack where the connectors attach (at a 90 degree angle) to the ends circuit board. It will be obvious if you open the unit and look at it. Reflowing the joints is usually all that is needed.