Honeywell RTH6580 thermostat issues.
#1
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Honeywell RTH6580 thermostat issues.
just bought two wifi rth6580wf....
there was an unused blue wire so i used that for C... i did all the wiring according to their diagrams...
switched breaker back on.... nothing... blank screen.
love to know how you resolved this, if at all...
many thanks!!!
there was an unused blue wire so i used that for C... i did all the wiring according to their diagrams...
switched breaker back on.... nothing... blank screen.
love to know how you resolved this, if at all...
many thanks!!!
#2
Welcome to the forums.
Did you just assume the blue was common or did you actually confirm it at furnace/air handler end ?
Did you just assume the blue was common or did you actually confirm it at furnace/air handler end ?