Quick Start; Selecting Your Desired Temperature And Mode; Time Period Schedule; Using The Fan Button - Daikin DT4273C Owner's Manual & Installation Manual

Quick Start -

Selecting Your Desired Temperature and Mode

Press
The Heat or Cool Setpoint is the
temperature the room has to
reach before heating or cooling
will turn on.
(Without regard to deadband)
Press
HEAT will allow only heat operation.
COOL will allow only cool operation.
AUTO will allow both Heat and Cool operation.
OFF - heating and cooling systems are turned off.
AUTO-CHANGEOVER MODE - Pressing the WARMER or COOLER buttons in Auto mode will
adjust both the heat and cool setpoints simultaneously. To adjust heat and cool setpoints
individually, choose HEAT mode to adjust the heat setpoint and COOL mode to adjust the cool
setpoint, then return to AUTO mode.
HEAT OR COOL MODE - Pressing the WARMER or COOLER buttons in Heat or Cool mode
will adjust only the heat or cool setpoints.

Time Period Schedule

Press
To turn on the preprogrammed time period schedule, select RUN.
To turn off the preprogrammed time period schedule, select STOP.

Using the Fan Button

Press the FAN Icon
FAN ON fan runs constantly even in OFF Mode.
FAN AUTO fan only runs with a heating or cooling demand.
Temperature, Modes & Fan
or to adjust temperature
or the MODE Icon
or the MODE Icon
Cool
Setpoint
Fan
Heat
Setpoint
4
Warmer
Button
Cooler
Button