Honeywell T8665C Thermostat User Manual


 
21 69-1538
Using the i (Information) Key
The i (information) key provides information at
your fingertips in this sequence of key presses:
Outdoor temperature (if equipped).
Current setpoint of mode in use (Heat or
Cool).
Setpoint of mode not currently in use.
Filter status.
If filter status is expired, refer to Filter Indicator
section. Sequence of i key presses is:
Filter status.
Outdoor temperature (if equipped).
Current setpoint of mode in use (Heat or
Cool).
Setpoint of mode not currently in use.
Displaying Outdoor Temperature
Press i key once to display outdoor temperature.
Example display shows outdoor temperature at 50°.
Press i key once to display outdoor temperature
(if equipped).
M2089
6
INFORMATION KEY
Wake
Room
System
Fan
Em Heat
Auto
AM
DST
Tue
Outdoor
M2089
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INFORMATION KEY