Lennox 19V30 Installation And Setup Manual page 98

GF= Gas Furnace, AH=Air Handler, ID=Indoor unit (GF or AH), HP=Heat Pump, AC=Air Conditioner, OD=Outdoor Unit (AC or HP), PA=Pure Air S, ZA=Zone system and TS=Thermostat
Inverter
Alert Priority
Flash
Code Condition
Code
Information
65541
Only-Dealer
Information
65542
Only-Dealer
Information
65543
Only-Dealer
Table 19. Alert Codes and Troubleshooting
Actual Displayed
Alert Text
Under dealer
Component or System Operational State and Troubleshooting Tip
control center >
Notifications
• Download for firmware failed.
• Typically the thermostat will send a command to the unknown device and place it in a soft
disable state.
The Lennox communicating control with the soft disable state will indicate so as follows:
• On air handler, furnace and outdoor controls, the state is displayed by double horizontal lines
on seven-segment display.
Download Failed
• On the damper control module, the green LED will blink three seconds on and one second off.
• On the equipment interface module, the green LED will blink three seconds on and one 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.
• Has verification failed. Update failed.
• Solid blue LED will appear on mag-mount if powered. Only on versions with mag-mount.
• Blinking blue LED will appear if not communicating with smart hub. Only on versions with mag-
mount.
• Typically the thermostat will send a command to the unknown device and place it in a soft
disable state.
The Lennox communicating control with the soft disable state will indicate so as follows:
Update Failed
• 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 three seconds on and one second off.
• On the equipment interface module, the green LED will blink three seconds on and one 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.
• When new firmware has been successfully updated to the thermostat.
• Typically the thermostat will send a command to the unknown device and place it in a soft
disable state.
The Lennox communicating control with the soft disable state will indicate so as follows:
• On air handler, furnace and outdoor controls, the state is displayed by double horizontal lines
Firmware
on seven-segment display.
Updated
• On the damper control module, the green LED will flash 3 seconds on and 1 second off.
• On the equipment interface module, the green LED will flash 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.
98
How to clear alert code
Not applicable.
Not applicable.
Automatically clears once is detected
for two seconds.
Clears automatically after
successfully update.