Carrier 33CSSP3-FC - Advanced Features and Operations; Calibration and Clock Backup

About Advanced Features & Operation
24
1 Place the thermostat in the OFF mode.
2 Press and hold the MODE button. While
holding the MODE button, press and hold
the DOWN button for 5 seconds. All icons
will appear on the display.
3 Press the MODE button once. The thermostat
temperature will be displayed and may be
calibrated using the UP or DOWN button.
4 After calibration is complete, press the
MODE button once to save your changes
and return to normal operation.
MODE
MODE
MODE
CALIBRATION - Under normal circumstances it will not be necessary
to adjust the calibration of the temperature sensor. If calibration is
required, please contact a trained HVAC technician to correctly perform
the following procedure.
OFF
OUTSIDE
CLOCK BACKUP - In the event of a power loss, the thermostat’s internal clock
will continue to keep proper time for a minimum of 48 hours without external
power or batteries.
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