Unit Operation
39
When the unit is ready to run the Standard Display of box
temperature and setpoint appears. The box temperature and
Box Temp Icon are shown in the upper display. The setpoint
and Setpoint Icon are shown in the lower display. The box
temperature shown in Figure 21 is 35.8 F (2.1 C) with a 35 F
(1.6 C) setpoint.
Figure 21: Standard Display of Box temperature and
Setpoint
Pressing the OFF Key stops unit operation. The unit shuts
down immediately and the display goes blank. To start the unit
again, press the ON Key, shown in Figure 22.
Figure 22: ON Key
The Standard Display
The Standard Display is the default display that appears if no
other display function is selected. The Standard Display shows
the box temperature and setpoint. The box temperature is that
measured by the return air sensor. The box temperature and
Box Temperature Icon are shown in the upper display. The
setpoint and Setpoint Icon are shown in the lower display. The
box temperature in Figure 23 is 35.8 F (2.1 C) with a 35 F (1.6
C) setpoint.