TABLE OF CONTENTS
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TABLE OF CONTENTS
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COMMON TERMS & WHERE TO FIND THEM
S et Po i nts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pg. 2
The heating and cooling tempera t u re set points you
wish the system to maintain and have ent e red int o
the thermostat. The actual room tempera t u re will
au t o m a t i ca lly be di s p l a yed, but you can check the
d e s i red tempera t u re by pressing either the UP or
D OWN bu tton. While the SET TEMP indi cator is li t,
p ress the MODE bu tton to display the desired tem-
p e ra t u re set points for the other mode.
Te m p e r at u re Sensor . . . . . . . . . . . . . . . . . . . . . . . .Pg. 7
The tempera t u re se n sor measu res the curre nt indoor
or outdoor tempera t u res which are di s p l a yed on the
t h e r m o s t a t.
Up and Down Bu tto n s . . . . . . . . . . . . . . . . . . . . . . .Pg. 1
Th e se bu ttons are used to set your desired
. . . . . . . . .
t e m p e ra t u re set point s .
COMMON TERMS & WHERE TO FIND THEM
M o d e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pg. 3
Mode re fe rs to the type of operation your system is
set up to perform. Mode se ttings include: OFF, HEAT,
C O O L, and AU TO. Heat pump systems also inclu d e
E M E RG E N CY HEAT (EHEAT ) .
Ou tdoor Te m p e r at u re . . . . . . . . . . . . . . . . . . . . . . .Pg. 4
Your thermostat not only re gi s t e rs the indoor temper-
a t u re, but it may also be equipped to re gister and
display the outdoor tempera t u re as we ll. Press the UP
and DOWN bu ttons simult a n e ously to read the ou t-
door tempera t u re di s p l a y.
Power Ou tag e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pg. 7
Complete loss of electricity. Your thermostat has an
i nternal power sou rce that will all ow it to maint a i n
your desired tempera t u re se ttings indefinitely. Th i s
function does not re qu i re ba tt e r i e s .
Re s et Fi lte r . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Pg. 4
The re set filter function turns off the SERVICE
. . . . . . .
F I LTER indi cator and re s t a rts the system. Press the
R ES ET FILTER bu tton after you ’ve cleaned and
replaced the sys t e m’s air filt e r.
BY Legacy Tstat HO Guide 7/28/04 12:46 PM Page 10
