Lennox iComfort S30 Installation And Setup Manual page 73

Initial notification of critical alerts will pop up on the home screen and will be listed under notification menu. Minor and moderate alerts are found only under the notification menu.
* Current Lennox modulating outdoor units are XC20, XP20, XC25 and XP25.
Applicable
Alert Priority
System
Code Condition
Component(s)
901 Moderate S30 System
65537 Critical Thermostat
65538 Minor Thermostat
65539 Critical Thermostat
65540 Minor Thermostat
Table 18. Alert Codes and Troubleshooting
Actual
Displayed Alert Component or System Operational State and Troubleshooting Tip
Text
This indicates the system is not running in optimized efficiency. There may be a component or
component that will require attention.
Temperature
Control Problem
Alert will be a moderate when ON, which will be the default setting. If turned off, this alert will be
a minor.
• Base not detected for more than 30 seconds.
Missing Mag-
• Amber LED is displayed on Smart Hub.
Mount Base
• Mount and wire Mag-Mount before powering up Smart Hub.
• Base not detected for less than 30 seconds.
Missing Mag-
• Amber LED is displayed on Smart Hub.
Mount Base
• Mount and wire Mag-Mount before powering up Smart Hub.
• HD Wall Display not detected for more than 30 seconds.
• Solid blue LED will appear on Mag-Mount if powered.
• Blinking blue LED will appear if not communicating with Smart Hub.
Typically the thermostat will send a command to the unknown device and place it in a soft disable
state.
Missing HD The iComfort control with the soft disable state will indicate so as follows:
Wall Display
• On air handler, furnace and outdoor controls, the state is displayed by double horizontal lines
on seven-segment display.
• On the damper control module, the green LED will blink 3 seconds on and 1 second off.
• On the equipment interface module, the green LED will blink 3 seconds on and 1 second off.
Cycling power to the soft disabled control may clear the condition. If cycling power does not clear
the soft disable state then replace control.
• HD Wall Display not detected for less than 30 seconds.
• Solid blue LED will appear on Mag-Mount if powered.
• Blinking blue LED will appear if not communicating with Smart Hub.
Typically the thermostat will send a command to the unknown device and place it in a soft disable
state.
Missing HD The iComfort control with the soft disable state will indicate so as follows:
Wall Display
• On air handler, furnace and outdoor controls, the state is displayed by double horizontal lines
on seven-segment display.
• On the damper control module, the green LED will blink 3 seconds on and 1 second off.
• On the equipment interface module, the green LED will blink 3 seconds on and 1 second off.
Cycling power to the soft disabled control may clear the condition. If cycling power does not clear
the soft disable state then replace control.
73
How to clear alert code
Automatically clears when the
system detects that the issue no
longer exists.
Automatically clears once is
detected for two seconds.
Automatically clears once is
detected for two seconds.
Automatically clears once is
detected for two seconds.
Automatically clears once is
detected for two seconds.