Lennox ComfortSense L7742U User Manual

Page 17
ComfortSenset Model L7742U Touch Screen 7−Day Programmable Thermostat
Options tabInstaller Settings (continued)
ENERGY STAR DEFAULTEPA ENERGY STAR
®
recommended
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
®
Setpoints
NOTE − Humidification
and dehumidification are
not part of the ENERGY
STAR
®
program. A higher
utility bill may occur
when not using the set-
points in this table.
Time Heating Cooling
Wake 70°F (21°C) 78°F (25°C)
Leave 62°F (17°C) 85°F (29°C)
Return 70°F (21C) 78°F (25°C)
Sleep 62°F (17°C) 82°F (28°C)
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 NO
| |
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) 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.
HUMIDITY OFFSET
DEFAULT(O%) 2%
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) OFF

Lennox ComfortSense L7742U Specifications

General

Brand	Lennox
Model	ComfortSense L7742U
Category	Thermostat
Language	English