Table 5-7 Microprocessor Configurations - Carrier Supra 950MT Operation & Service Manual

Microprocessor
CNF1: (DI/TV)
CNF2: (ON/OFF)
CNF3: (ON/OFF)
CNF4: (ON/OFF)
CNF5: (ON/OFF)
CNF6: (ON/OFF)
CNF7: (ON/OFF)
CNF8: (ON/OFF)
CNF9: (ON/OFF)
CNF10: (ON/OFF)
CNF11: (ON/OFF)
CNF12: (ON/OFF)
CNF13: (ON/OFF)
CNF14: (ON/OFF)
CNF15: (ON/OFF)
CNF16: (ON/OFF)
CNF17 to CNF32: (ON/OFF)
Table 5–7 Microprocessor Configurations
DI DI engine long glow cycle
TV TV engine short glow cycle
OFF
ON
OFF 86°F (30°C) Maximum set point
ON 90°F (32°C) Maximum set point
OFF Heat lockout on 10°F (-12°C)
ON Heat lockout off (trailer units)
OFF Frozen priority not active
ON
OFF
ON
OFF
ON
OFF
ON Electrical fan motors
OFF Out of range alarm not shut down
ON Out of range alarm and unit shut down
OFF
ON Auto restart active if FN5 = Time start
OFF
ON
OFF Low oil level alarm
ON
OFF Disable low refrigerant test
ON Enable low refrigerant test
OFF Set points unlocked
ON
OFF Disregard water temp sensor failure
ON Water temp sensor failure shutdown
OFF Alt aux alarm only
ON Alt aux alarm and unit shut down
OFF
ON
5-25
Description
CDT not used
CDT used
Active
Trailer unit
Truck unit
Low speed start
High speed start
Belt driven fan
No auto restart
Functions normal
Functions locked
Active
Set points locked
Future use
Future use
Supra 950MT
TV
ON
OFF
OFF
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
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