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

Options screen Installer Settings
Hardware reset a hardware reset may be performed if necessary.
This procedure requires separating the thermostat from the base and
shorting across points A and B as shown in figure 6.
All the settings will be restored from EEPROM.
Figure 6. Hardware Reset Points
506061−01 06/08
(continued)
B
A
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.
NOTE − Humidification
and dehumidification and dehumidification
are not part of the EN- are not part of the EN-
ERGY STAR ® pro-
ERGY STAR pro
gram. A higher utility
bill may occur when not bill may occur when not
using the setpoints in using the setpoints 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
|
Page 16
Table 1. ENERGY STAR
Time Heating
Wake 70°F (21°C)
Leave 62°F (17°C)
Return 70°F (21C)
Sleep 62°F (17°C)
NO
|
®
recommended
®
Setpoints
Cooling
78°F (25°C)
85°F (29°C)
78°F (25°C)
82°F (28°C)