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THE THERMOSTAT
BUTTONS
See inside
front
cover for illustration
showing
button
locations.
O
(Blue arrow)
Lowers
temperature
setting (45°F or 7°C minimum)
O
(Red arrow) Raises
temperature
setting (99°F or 37°C maximum)
O
The multi-color
indicator
glows:
green for 1st stage, yellow
for 2ndstage,
red for emergency
heat and flashing
red for malfunction
condition
in
system.
This button
(on top of the cover)
lights the display.
O
Used to initiate
or review
thermo-
stat programming
or advance
to next
program
period
in programming
mode.
O
Used with TIME
_/TIME
to set the clock.
Used to adjust the time backward,
or to select the previous
menu item.
Used to adjust the time forward,
or
to select the next menu
item.
0
Used with TIME
_/TIME
to set the current
day.
_)
Used to advance
operation
to the
next program
period
or advance
to the
next day in programming
mode.
Used to manually
override
programming
to hold at a selected
temperature.
Used to enter and configure
the
VACATION
mode.
_} Selects
tan operation
(see The
Display
_
). This button is also used
to program
the ['an to mn continuously
during a program
period.
Used to set the filter change-out
time, or to reset the filter change
timer.
_} Sets the system
mode (HEATing,
EMERgency
(Heat Pump models
only), OFF,
COOLing,
or AUTO-
matic changeover).
_} Used to adjust the clock one hour
[brward
or back.
Used to start or return to program
operation.
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