IM 1227 • MODELS DC THERMOSTATS 4 www.DaikinApplied.com
7-Day Programmable CommerCial DigiTal ThermosTaTs
Display Features
1. The scrolling display will be used to help you easily
navigate the setup screens in the thermostat.
2. Clock with Day of the Week indicates the current time
and day. This clock is also used to program the time
period schedules.
3. Mode indicators Selects the operational mode of the
equipment.
HEAT – indicates the heating mode.
COOL – indicates the air conditioning mode.
HEAT & COOL – indicates the system will automatically
change over between heat and cool modes as the
temperature varies.
OFF – indicates heating and cooling is turned off.
4. Program icon indicates that Time Period Programming is
running or is enabled to be set.
5. Room Temperature Display indicates the current room
temperature and displays the outdoor temperature when
selected.
6. Outdoor icon indicates the temperature displayed is
from the optional outdoor sensor.
7. Desired Set Temperature indicates desired room
temperature(s). Also displays the highest and lowest
temperatures for the day.
8. 2
nd
Stage icon indicates what stage of cooling or heating
is currently energized.
9. Setup Step icon indicates the step number when the
thermostat is in the setup mode.
10. icon indicates the keypad has been locked.
11. AuxHeat icon indicates 2nd stage electric strip heat is
being used when the thermostat is programmed for Heat
Pump operation.
12. Lo icon indicates the lowest recorded outdoor
temperature for the day.
13. Hi icon indicates the highest recorded outdoor
temperature for the day.
14. Fan On icon indicates constant, continuous fan
operation. When Fan ON is not lit - indicates the fan will
only operate when necessary to heat or to cool.
Figure 3: Display Features 1 through 6
Figure 4: Display Features 7 through 10
Figure 5: Display Features 11 through 14
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