Lennox iComfort S30 Installation And Setup Manual page 30

Table 1. Alert Codes and Troubleshooting
Applicable
Alert Priority
System
Code Condition
Components
36 Critical S30
37 Critical S30
38 Critical S30
39 Critical S30
Critical alerts are displayed on the Home screen, in the Homeowner alert button, and in the Installer alert button. Minor and
moderate alerts are found only in the Installer alert button.
Alert Text Component or System Operational State and Troubleshooting Tip
" Run the system in diagnostic mode and verify that it matches actual equipment op­
eration.
The system has been
" Check for other alert codes that may be preventing the system from operating as
heating for at least 15
expected.
minutes without a demand
for heating. " Check all heating equipment to determine cause of heating demand.
" Recycle power.
" Run the system in diagnostic mode and verify that it matches actual equipment op­
eration.
The system has been
" Check for other alert codes that may be preventing the system from operating as
cooling for at least 15 min­
expected.
utes, without a demand
for cooling.
" Check all cooling equipment to determine cause of cooling demand.
" Recycle power.
" The system will go offline for 60 minutes and will attempt to restart itself.
" Run the system in diagnostic mode and verify that it matches actual equipment op­
eration.
The system has not been
" Check for other alert codes that may be preventing the system from operating as
able to turn on the heating
for more than 45 minutes.
expected.
" Check all heating equipment to determine cause.
" Recycle power.
" The system will go offline for 60 minutes and will attempt to restart itself.
" Run the system in diagnostic mode and verify that it matches actual equipment op­
eration.
The system has not been
" Check for other alert codes that may be preventing the system from operating as
able to turn on the cooling
for more than 45 minutes.
expected.
" Check all cooling equipment to determine cause.
" Recycle power.
30
How to clear alert code
Automatically clears when the
system detects that the issue no
longer exists.
Automatically clears when the
system detects that the issue no
longer exists.
Automatically clears when the
system detects that the issue no
longer exists.
This alert code will automatically
clear when the system detects the
issue has no longer exists.