Adaptive recovery not working. Thermostat works like a conventional one.

User,and owners manuals

HONEYWELL CHRONOTHERM T8600D USER MANUAL Pdf Download. (http://www.manualslib.com/manual/69803/Honeywell-Chronotherm-T8600d.html)

HONEYWELL 32207484 OWNER'S MANUAL Pdf Download. (http://www.manualslib.com/manual/376254/Honeywell-32207484.html#product-T8600D)

https://customer.honeywell.com/resources/techlit/TechLitDocuments/69-0000s/69-1409.pdf

INSTALLER SETUP
NOTE: For most applications, the thermostat factory
Settings will not require changing. Review the
Factory settings in Table 2 and if no changes are
Necessary, go to the Installer Self-Test section.
The Installer Setup is used to customize the thermostat
To specific systems. Some of the options include
Temperature display, system changeover, and outdoor
Temperature display. Installer Setup numbers are listed in
Table 3. The table includes all the configuration options
And the factory settings for the T8600.
A combination of key presses is required to use the
Installer Setup feature:
ó To enter the Installer Setup, press and hold the
Information I key with the increase ! And
Decrease " keys until the first number is displayed.
All display segments appear for approximately three
seconds before the number is displayed. See Fig. 10
and 11.
ó To advance to the next Installer Setup, press the
Time ∆ key.
ó To change a setting, use the increase ! or
decrease " key.
ó To scroll the Installer Setup numbers backward, press
The Time ∇ key.
ó To exit the Installer Setup, press Run Program

My Honeywell T8600D Chronotherm IV programmable thermostat is working like a regular thermostat. The Adaptive Intelligent Recovery function is not working. How do I fix it?