Honeywell TH5220D1003 Support Question
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Question posted by ridgewayjoseph on July 1st, 2012
Holding Down Both The Arrows On A Th5220d1003 Honeywell Thermostat....??
When holding down both the up and down arrrows on this thermostat, it comes up with 2 boxes on a different screen display. The left side box has the number 10. If u press the up button it goes up in increments of 10 or so up to 70. What exactly is this for? The manual does not explain any of this.
Current Answers
Answer #1: Posted by quaff on July 2nd, 2012 11:18 AM
Those are various test modes. This is nothing you need to be dealing with or worried about, but if you are interested here is some more information: http://customer.honeywell.com/techlit/pdf/PackedLit/69-1922EFS.pdf
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