Lennox International Inc l7742u owner manual Options tab

Models: l7742u comfortsense 7000 series touch screen programmable thermostat

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Options tab

Options tab

s (continued)

EVENTS DAILY 2 OR 4change, scroll to EVENTS DAILY 2 OR 4; press ENTER. Use arrows to change to 2; press SAVE.

EVENTS DAILY 2 OR 4

DEFAULT(4)2

For INDOOR RH, use arrows to select ON or OFF; then press SAVE.

INDOOR RH

 

DEFAULT(OFF)

ON

VIEW CONTACT INFOACT INFO from the

user settings menu; press ENTER. Use BACK to return to menu. (To set this to display on the home screen, see DISPLAY INFO.)

DISPLAY INFO

perature and above the time on the HOME screen; it may display OUT- DOOR TEMP, INDOOR RH (relative humidity), and CONTACT INFO or any combination of the three, or none if all three are set to OFF.

Scroll to DISPLAY INFO; press ENTER. Use arrows to select OUT- DOOR TEMP. INDOOR RH or CONTACT INFO; press ENTER.

DISPLAY INFO

OUTDOOR TEMP

INDOOR RH

CONTACT INFO

NOTE − When turning ON the OUTDOOR TEMP option DOOR SENSOR REQUIRED" will display if the physical sensor is not installed.

NOTE − If outdoor sensor is not present and if user tries to select the options DISPLAY INFO −> OUTDOOR TEMP or HUMIDITROL a mes- sage is displayed

options for these menus. Information about installing the sensor is de- scribed on Page 15.

For OUTDOOR TEMP, select ON or OFF; then press SAVE.

OUTDOOR TEMP

DEFAULT(OFF)ON

For CONTACT INFO, select ON or OFF; then press SAVE.

CONTACT INFO

 

 

 

 

DEFAULT(OFF)

ON

 

 

 

 

 

 

FAN CIRCULATE

 

 

running the fan all the time, fan cir-

culate allows the user to decide how much the fan will run during peri- ods of equipment inactivity. The fan ON time is always set to 5 minutes. This option will cause the fan to come on more or less frequently. The default is 35%; to change, scroll to FAN CIRCULATE; press ENTER. Use arrows to change to 15, 25, or 45%; press SAVE.

FAN CIRCULATE

DEFAULT(35%) 25% Manual backgroundManual background

15% (9 minutes fan run time per hour)

25% (15 minutes fan run time per hour)

35% (21 minutes fan run time per hour)

45% (27 minutes fan run time per hour).

506229−01 05/09

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Lennox International Inc l7742u, comfortsense 7000 series touch screen programmable thermostat owner manual Options tab