Lennox ComfortSense 8500 Series - Page 20

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Table 5. System Status Descriptions
State (Icon) Icon Location Description
Home Screen
When either of following error occur, this icon would
be displayed.
• Some RTU compr. Locked
• All RTU compr. Locked
• RTU fault state - fault detected
• CS fault state - fault detected
Home Screen
Display during smooth setback recovery (SSR)
execution.
Technician Status
Screen
There are communication errors.
Technician Status
Screen
Lost communications with host.
Technician Status
Screen
There are no communication errors.
Technician Status
Screen
When RTU state is warm-up mode coming out of an
unoccupied state, this icon will be displayed.
Technician Status
Screen
When RTU state is cool-down mode coming out of
an unoccupied state, this icon will be displayed.