Lennox International Inc. 43558 - Manual (Page 21)

40
40 OPERATION
Temporary Manual Override
To temporarily change the current set temperature without affecting your program:
■ Press or and hold for about 1 second to enter
Manual Override mode. Display will flash.
■ Press or to change to your desired new temperature.
■ Press to return to normal mode, or wait 5 seconds for it to return automatically.
■ The current program number will flash to signify the Temporary Override.
■ At the next program change, the Temporary Override is canceled, and
the next program temperature becomes the setpoint temperature.
To end the Temporary Manual Override:
■ Press to return the set temperature to the current program set temperature.
NOTE: The Auto Season Changeover feature will not operate while the thermostat is in Temporary Manual Over-
ride. Refer to the Auto Season Changeover feature on page 43 for more information.
NOTE: If Vacation Hold is set, then the number of days remaining will also be displayed. Refer to the Vacation
(Programmable) Hold section on page 42 for more information.
Set Temp
System Fan
Temp
3
ret-clear
ret-clear
41653_model43558.pmd
41
41 Permanent Manual Override
To hold your manual override for an extended period of time:
■ Press to make the current room temperature the HOLD tempera-
ture. HOLD will alternate on the display with the day and any
other messages.
■ Follow the Temporary Override instructions above to change the
Permanent Override temperature.
■ You can confirm the held set temperature by pressing for less
than 1 second.
To end the Permanent Manual Override:
■ Press to return to the current program. The HOLD display will be canceled.
NOTE: The Auto Season Changeover feature will not operate while the thermostat is in Permanent Manual Over-
ride. Refer to the Auto Season Changeover feature on page 43 for more information.
Hold
System
AM
Fan
Temp
or
hold
vacation
ret-clear