White Rodgers UP310 - Configuring Thermostat Settings

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3.2 Remove the old thermostat cover
Removetheoldthermostat’sfrontcoverfromthewallbase.Somecoverspulloffeasily,whileothersmayneedto
bereleasedbyusingascrewdriver.
Youroldthermostatmayhaveasealedglasstubecontainingmercury.Becarefulnottodamagethetubeordisposeofthetubeinyourtrash.For
safedisposalinformation,pleaseseeMercuryNoticeonpage36.
CAUTION
!
3.3 Label wires
Tip: Taking a picture with a camera or smartphone can help you not only remember how wires are connected
totheterminals,butcanalsoensurethatyoulabelyourwirescorrectly.Mislabelingthewiresmayresultina
high energy bill or damage to your heating and cooling system.
Foreachwirethatcomesoutofwall,followthese4steps.
Note that this step is very important for conguring your system in section 4.5. Please follow
instruction carefully.
1.Locatetheterminalletterthatthewireisconnectedtointherstcolumnofthetable
2.Writedowntheoldthermostatterminalletterinthesecondcolumn