Carrier Supra 950MT Operation & Service Manual page 56

CD6: Compartment 2 Defrost Thermistor Sensor
Compartment 2 Defrost Thermistor Sensor is displayed with the description 2DT or CD6. The data is displayed with
one decimal place and the proper unit designator, Degrees Fahrenheit or Celsius (i.e. 2DT 85.0F). The display
range is -36°F to 158°F (-38°C to 70°C).
CD8: Compartment 1 Defrost Thermistor Sensor
Compartment 1 Defrost Thermistor Sensor is displayed with the description 1DT or CD8. The data is displayed with
one decimal place and the proper unit designator, Degrees Fahrenheit or Celsius (i.e. 1DT 85.0F). The display
range is -36°F to 158°F (-38°C to 70°C).
CD9: Compressor Discharge Temperature
Compressor Discharge Temperature is displayed with the description CDT or CD9. The data is displayed with the
proper unit designator, Degrees Fahrenheit or Celsius, i.e. CDT 85F (-40°C to 200°C). The display range is -40°F
to 392°F. If the sensor is open, the display will read −−− for the data.
CD10: Battery Voltage
The Battery Voltage is displayed with the description BATT or CD10. The data is displayed with one decimal place
and then the letter V for volts (i.e. BATT 12.2V or CD10 12.2V). The voltage reading is displayed with a plus (+)
sign if the battery status is good.
CD11: Standby Hours
The number of electric motor hours is displayed with the description SBY or CD11. The data is displayed in hours
and units designator H (i.e. SBY 5040H or CD11 5040H). The display range is 0 to 99999.
CD12: Mod V - Future Expansion
This unit data is not used at this time. The Code display is CD12.
CD13: Software Revision
The Eprom software revision number is displayed with the description REV or CD13 on the left and Eprom software
revision number on the right. Pressing the Enter key for three seconds will display CD13 U2 on the left and the
board mounted software revision number on the right.
CD14: Serial Number Low
The low serial number of the microprocessor is displayed with the description SERL or CD14. The data is the lower
three digits of the serial number burned in to the Eprom (i.e. SERL 504 or CD14 504).
CD15: Serial Number Upper
The upper serial number of the microprocessor is displayed with the description SERU or CD15. The data is the
upper three digits of the serial number burned in to the Eprom (i.e. SERH 001 or CD15 001).
CD16: Compartment 2 Return Air Temperature
The Return Air Temperature for Compartment 2 is displayed with the abbreviated description 2RA on the left side of display.
The code display is CD16. The data is displayed with one decimal place and the proper unit designator, Degrees Fahrenheit
or Celsius (i.e. 2RA 85.0F).
CD17: Compartment 3 Return Air Temperature
Not used in Supra 950MT
CD19: Maintenance Hour Meter 2
The Maintenance Hour Meter 2 setting is displayed with the description MHR2 on the left side or CD19. The main-
tenance hour meter is compared to one of the hour meters (diesel, standby, or switch on) determined by its mode.
If the hour meter is greater than the maintenance hour meter an alarm is generated.
CD20: Switch On Hour Meter
The number of Switch On Hours is displayed with the description SON or CD20 (i.e. SON 2347H or CD20 2347H).
The display range is 0 to 99999.
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