Honeywell RTH6580 thermostat issues.


  #1  
Old 02-21-15, 06:53 PM
K
Member
Thread Starter
Join Date: Feb 2015
Location: USA
Posts: 1
Upvotes: 0
Received 0 Upvotes on 0 Posts
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!!!
 
  #2  
Old 02-22-15, 12:40 AM
PJmax's Avatar
Group Moderator
Join Date: Oct 2012
Location: Jersey
Posts: 65,451
Received 4,051 Upvotes on 3,634 Posts
Welcome to the forums.

Did you just assume the blue was common or did you actually confirm it at furnace/air handler end ?
 
 

Thread Tools
Search this Thread
 
Ask a Question
Question Title:
Description:
Your question will be posted in: