Prog - Thermostat Programming - Lennox ComfortSense 3000 Series Operation Manual

occupancy mode. Each button press adjusts the setpoint up
or down by 1 degree.
10:36
MO
AM
PM
HOLD
SYSTEM
ROOM
72
COOL
°
UC
Figure 8. Hold Temperature Mode
After the desired setpoint is reached, the HOME screen will
reappear after about 15 seconds (see figure 8).
Permanent Hold Mode
At any time the program is running, from the HOME screen,
set a permanent hold (program override) by pressing the
HOLD button (see figure 8). The thermostat now functions
much like a non-programmable thermostat. Use the
Up/Down arrow buttons to adjust the hold set point. To
return to the program, press HOLD again. The occupancy
status will remain unchanged in permanent hold mode.
Temporary (2‐Hour) Hold
At any time the program is running, from the HOME screen,
set a temporary 2‐hour hold by pressing the up or down
Heat Cool
FAN
Prog Day/Time
AUTO
Fan Hold
Settings Enter
arrow buttons until the desired set point is displayed;
"HOLD" flashes (see figure 9). This overrides the program
for 2 hours from the last button press, then returns to the
program.
To change occupancy status in temporary hold mode, press
the ENTER button while HOLD indicator flashes. The
occupancy can be set to OC (occupied) / UC (unoccupied)
by pressing the ENTER button.
10:36
MO
AM
PM
PROG B
ROOM
72
°
Figure 9. Temporary Hold Temperature Mode
While in Temporary Hold, press HOLD once to switch to
Permanent Hold (HOLD displays solid; PROG not
displayed); press HOLD again to return to the program
(PROG displays; HOLD not displayed).

PROG - Thermostat Programming

The thermostat can be programmed to perform a set of
either heating or cooling events (but not a combination of
Page 7
Heat Cool
FAN
Prog Day/Time
HOLD
AUTO
SYSTEM
COOL
Fan Hold
UC
Settings Enter
5/2 DAY PROGRAMMABLE COMMERICAL THERMOSTAT