Lennox ComfortSense 8500 Series Installation And Setup Manual page 22

State (Icon)
Table 5. System Status Descriptions
Icon Location
Technician Status
Screen
Technician Status
Screen
Description
When the CS8500 (CS) has a fault state, this icon
would be displayed.
The following possible errors may have occurred
which would generate this system status:
• Local temperature sensor error
• External sensor error
• Memory error
• Humidity sensor error
• CO2 sensor error
No faults detected
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