Fault Codes - Norcold 121X AC Series Owner's Manual

Fault Codes

Fault Codes
No display.
"dr"
Audible alarm also.
"no" "AC"
Audible alarm also.
"dc" "LO"
"LI" "oP"
Temperature number
flashes when SET
TEMP button is
pushed.
"AC" "rE"
Audible alarm also.
"AC" "HE"
Audible alarm also.
"Sr"
Audible alarm also.
Owner's Manual 14
Fault Code Meaning
DC voltage in
unavailable to
the refrigerator
control panel or the
refrigerator is OFF.
The door was open for
more than 2 minutes.
AC voltage is
unavailable to the
refrigerator.
DC voltage to the
refrigerator control
panel is too low.
The high temperature
limit switch is open.
The refrigerator is
operating on the 'Back
Up Operating System".
This is a fault within the
refrigerator controls.
This is a fault within the
refrigerator controls.
This is a fault within the
refrigerator controls.
Check:
- That the refrigerator is ON.
- That the battery charging equipment of the vehicle is operational.
- That the AC/DC converter is operational (if applicable).
- See your dealer or Norcold authorized service center.
Close the door.
Check:
- That the refrigerator is plugged into a serviceable outlet.
- That the fuse or circuit breaker is intact.
- That the vehicle generator is operational (if applicable).
- See your dealer or Norcold authorized service center.
Check:
- That the battery charging equipment of the vehicle is operational.
- That the AC/DC converter is operational (if applicable).
- See your dealer or Norcold authorized service center.
This is not owner serviceable. See your dealer or authorized Norcold Service
Center.
This is not owner serviceable. See your dealer or authorized Norcold Service
Center.
This is not owner serviceable. See your dealer or authorized Norcold Service
Center.
This is not owner serviceable. See your dealer or authorized Norcold Service
Center.
This is not owner serviceable. See your dealer or authorized Norcold Service
Center.
Corrective Actions