Lennox LI012CI-230P432 Owner's Manual page 13

Introduction for buttons on remote controller
10
TEMP button
by remote controller as below:
indoor unit displays set temperature.
displays indoor ambient temperature.
displays outdoor ambient temperature.
Note:
11
TIMER-ON button
simply press this button again.
Every press of either button changes the time setting by 1 minute. Holding down
either button rapidly changes the time setting by 1 minute and then 10 minutes.
12
CLOCK button
the present time. Holding down either button above 2 seconds increases or
decreases the time by 1 minute every 0.5 second and then by 10 minutes every
13
TIMER-OFF button
simply press the button again. TIMER OFF setting is the same as TIMER ON.
no display
11