Lennox ComfortSense 8500 Series User Manual

28
Table 6. Error Codes and Reminders
Condition Issue Display System Action
Action to Clear / Recovery
Condition
Minor
Outdoor Air Damper
Error (During Free
Cooling)
Economizer
Fault
Displayed on

During free cooling damper
is not modulating.
Minor
Not Economizing
When Outdoor Air
is Suitable
Economizer
Fault
Displayed on

May be due to the damper
motor being unplugged
or disconnected.
Minor
Economizing When
Outdoor Air is Not
Suitable
Economizer
Fault
Displayed on

This may be due to damper motor
being blocked or stuck open
and therefore not closing.

Lennox ComfortSense 8500 Series Specifications

General

Brand	Lennox
Model	ComfortSense 8500 Series
Category	Thermostat
Language	English