23
Error Codes and Reminders
Any active history for notifications are listed under
menu
>
notification
. Press the down arrow icon next to
the notification to expand the notification for further details. Press the contractor info option for assistance.
Table 6. Error Codes and Reminders
Condition Issue
Display
System Action
Action to Clear / Recovery
Condition
Critical
Built-In Temp Sensor
error - temperature
sensor reads -4°F
or less or 158°F (+/-
5°F) or greater.
Temperature
Sensor
Error
• Indoor temp is
displayed as “--” on the
home screen.
• This error is displayed
on the notification
screen as well.
• If the sensor starts detecting
a normal operating range, the
error message will automatically
clear and the system will return
to normal operation.
• Contact service contractor to
replace the CS8500.
Critical
Remote temperature
sensor error. External
sensor reads -4°F
or less or 158°F (+/-
5°F) or greater.
External
Sensor
Error
• Indoor temp is
displayed as “--” on the
home screen.
• This error is displayed
on the notification
screen as well.
•
When configured for
external temperature
sensors and there
is an error, the unit
will automatically
switch to the internal
temperature sensor.
• If the sensor starts detecting
a normal operating range, the
error message will automatically
clear and the system will return
to normal operation.
• Contact service contractor
to replace the external
temperature sensor.
• Other than replacing the
CS8500, go to the
technician
setting
>
temperature sensor
config.
and change the
temperature sensor source back
to internal temperature sensor.
That will remove the error
message from the home and
notification screens.
