static elect - http://www.hvacmechanic.com/ Forums


Original message

lanejr

65.111.194.145

"static elect" , posted Thu 6 Jan 09:05user profileedit/delete messagepost reply


can static elec ruin a thermostat. it seemed to run the batteries down quickly for the digital read out.

jerry r lane

 


Replies:

zekeman

69.177.111.104

"Re(3):Please help....freezing!!" , posted Thu 6 Jan 12:04user profileedit/delete messagepost reply


Some thermostats draw power off the 24 volt secondary and the batteries are for backup only in case of a power failure. See if the thermostat was wired for this provision.(you would need the common wire for this)
If your backlite is always on and you depend on battery power alone, your battries will run down in short order.
If you can't fix this I would disable the backlite.

 

Hube

216.183.143.113

"Re(1):static elect" , posted Thu 6 Jan 11:35user profileedit/delete messagepost reply


where's the static coming from?
What model T stat is it?
If its a 'true static (friction) in the air, it should not have any effect on a thermostat no matter what type.

 

 

lanejr

65.111.195.211

"Re(2):static elect" , posted Thu 6 Jan 12:33user profileedit/delete messagepost reply


a big jolt of static elect. caused this problem. problably from the carpet and my wifes boots

 

 

zekeman

69.177.111.104

"Re(3):Please help....freezing!!" , posted Thu 6 Jan 21:32user profileedit/delete messagepost reply


Could you further explain this static electricity incident? Except for the batteries running down, does the thermostat work? How long does it take for the batteries to run down? Did the thermostat work normally before this incident?
Your answers could give us a clue.