Epa Energy Star ® Recommended Setpoints - Lennox ComfortSense L7742U Programming And Application Manual

Options tab Installer Settings
ENERGY STAR DEFAULT EPA ENERGY STAR
setpoints for heating and cooling can help the household save energy.
The following time and temperatures are preprogrammed into the con-
trol to conform to Energy Star requirements.
Table 2. ENERGY STAR
Time
NOTE − Humidification
and dehumidification are
Wake
not part of the ENERGY
®
Leave
STAR program. A higher
utility bill may occur
Return
when not using the set-
Sleep
points in this table.
Scroll to ENERGY STAR DEFAULT; press ENTER. Press the box be-
low YES to reset; ENERGY STAR SETTING" appears briefly and then
returns to the installer setting listing.
ENERGY STAR DEFAULT
YES
|
TEMPERATURE OFFSET default is 0°F. This setting can be used to
offset the displayed space temperature by up to +/− 5°F. This offset also
applies to the control temperature. Scroll to TEMPERATURE OFFSET;
press ENTER. Use arrows to select a new offset. Press SAVE.
TEMPERATURE OFFSET
DEFAULT(O°F)
(continued)
®
recommended
®
Setpoints
Heating
70°F (21°C) 78°F (25°C)
62°F (17°C) 85°F (29°C)
70°F (21C) 78°F (25°C)
62°F (17°C) 82°F (28°C)
NO
|
3°F
HUMIDITY OFFSET default is 0%. This can be used to offset the dis-
played and controlled space relative humidity (RH) by up to +/− 10%
RH. Scroll to HUMIDITY OFFSET; press ENTER. Use arrows to select
a new offset. Press SAVE.
Cooling
HUMIDITY OFFSET
DEFAULT(O%)
See separate section (Page 24) for details.
COMPRESSOR PROTECT default is ON; it may be turned OFF,
however, after one compressor cycle, it will revert back to ON. If the
system is running in compressor protection, the home screen displays
WAIT" only if there is cooling or heating call for the compressor
(Y1/Y2). If compressor protection is running and there is a demand for
electric heating, the system waits for the compressor protection timer to
expire. Scroll to COMPRESSOR PROTECT; press ENTER. Use up/
down arrows to select OFF. Press SAVE.
COMPRESSOR PROTECT
DEFAULT(ON)
Page 17 ComfortSenset Model L7742U Touch Screen 7−Day Programmable Thermostat
2%
OFF