Lennox International Inc. 43558 - Manual (Page 11)

20
20 PROGRAMMING
Option Menu (continued)
Stage 1 SPAN selection
■ or to change the SPAN setting to 1, 2, or 3. The
factory setting is 2. Setting 1 will cause shorter cycle times. Setting 3
will cause longer cycle times.
Stage 2 SPAN selection
■ or to change the SPAN setting to 1, 2, 3, 4, 5 or 6.
The factory setting is 2. Lower settings will cause the 2nd stage to turn
on sooner. Higher settings will cause the 2nd stage to turn on later.
NOTE: Refer to the SPAN section on page 48 for more information on SPAN settings.
Auto Season Changeover Deadband selection
■ or to change the deadband between 3, 4, 5 or 6 ° F,
The factory setting is 5. ( ° C are about 1/2 ° F)
NOTE: Refer to the Auto Season Changeover section on page 43 for more information.
Span Stg1
Span Stg2
option 6
option 7
option 8
Recovery
System
41653_model43558.pmd
21
Auto Recovery selection
■ or to enable “YES” or disable “NO” the Auto
Recovery Mode. The factory setting is “YES.”
■ To change between Heat or Cool recovery modes.
NOTE: Auto Recovery is one of the ENERGY STAR ® features of this thermostat. Refer to the Auto Recovery section on
pages 49-50 for more information.
LCD Contrast adjustment
■ or to change the LCD contrast between 0 and 9.
Lower numbers lighten the display. Higher numbers darken the display.
The factory setting is 5.
system
option 9
Recovery
System
option 10 LC D