ORIENTATION
THE THERMOSTAT BUTTONS
See inside front cover for illustration showing button locations.
1(Blue arrow) Lowers temperature
setting (45 ° F or 7 ° C minimum)
2(Red arrow) Raises temperature
setting (99 ° F or 37 ° C maximum)
3The
green for 1st stage, yellow for 2 | nd stage, | ||
flashing yellow for 3 | rd | stage, red for | |
emergency heat and flashing red for |
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malfunction condition in system. |
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4 | This button (on top of the cover) | ||
lights the display. |
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5 | Used to initiate or review |
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thermostat programming or advance to |
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next program period in programming |
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mode. |
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6 Used with | TIME | FWD |
BACK to set the clock. |
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7Used to adjust the time backward, or to select the previous menu item.
8Used to adjust the time forward, or to select the next menu item.
9 Used with | TIME | FWD |
BACK to set the current | day. | |
10Used to advance operation to the
next program period or advance to the next day in programming mode.
11Used to manually override
programming to hold at a selected temperature.
12Used to view ambient humidity or modify humidity setting.
/TIME
/TIME
13Selects fan operation (see The
Display page 3 ). This button is also used to program the fan to run continuously during a program period.
14Used to enter the service menu to
change or reset humidifier, air filter, UV bulb, and service timers.
15 Sets the system mode ( | HEAT | ing, |
EMER gency (Heat Pump models only) , OFF ,COOL ing, or
AUTO matic changeover).
16Used to adjust the clock one hour forward or back.
17Used to start or return to program operation.
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