Loading ...
Loading ...
Loading ...
9
3.2 Remove the old thermostat cover
Removetheoldthermostat’sfrontcoverfromthewallbase.Somecoverspulloffeasily,whileothersmayneedto
bereleasedbyusingascrewdriver.
Youroldthermostatmayhaveasealedglasstubecontainingmercury.Becarefulnottodamagethetubeordisposeofthetubeinyourtrash.For
safedisposalinformation,pleaseseeMercuryNoticeonpage36.
CAUTION
!
3.3 Label wires
Tip: Taking a picture with a camera or smartphone can help you not only remember how wires are connected
totheterminals,butcanalsoensurethatyoulabelyourwirescorrectly.Mislabelingthewiresmayresultina
high energy bill or damage to your heating and cooling system.
Foreachwirethatcomesoutofwall,followthese4steps.
Note that this step is very important for conguring your system in section 4.5. Please follow
instruction carefully.
1.Locatetheterminalletterthatthewireisconnectedtointherstcolumnofthetable
2.Writedowntheoldthermostatterminalletterinthesecondcolumn
Loading ...
Loading ...
Loading ...