Norcold refrigerator error codes

Norcold N64X, N64XXX, N64XIM, N64XIMXX, N84X, N84XXX, N84XIM, and N814XIMXX refrigerator error codes

Refrigerators manufactured by Norcold are designed for on-the-road RV use. They use absorption technology, which allows them to operate even when electricity is unavailable. Norcold has a 50-year history in this field.

Fault CodesFault Code MeaningCorrective Actions
No display.DC voltage is unavailable to the refrigerator control panel or the refrigerator is OFF.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 authorized Norcold Service Center.
“dr" Audible alarm also.The door was open for more than 2 minutes.Close the door.
“no" “FL" Audible alarm also.The burner did not ignite or re-ignite.Check:
- That the valve of the propane gas tank(s) is open.
- That the propane gas is at the correct pressure.
- That the manual shut off valve of the refrigerator is open.
- That there is no air in the propane gas supply line. See “Removing air from the propane gas supply lines" section of this manual.
- See your dealer or authorized Norcold Service Center.
“no" “AC" Audible alarm also.AC voltage is unavailable to the refrigerator control panel.Check:
- That the refrigerator is plugged into a serviceable outlet.
- That the fuse or circuit breaker or the vehicle is intact.
- That the vehicle generator is operational (if applicable).
- See your dealer or authorized Norcold Service Center.
“dc" “LO"DC voltage to the refrigerator control panel is too low.Check:
- That the battery charging equipment of the vehicle is operational.
- That the AC/DC converter is operational (if applicable).
- See your dealer or authorized Norcold Service Center.
Temperature number flashes when TEMP SET button is pushed.The refrigerator is operating on the “Back Up Operating System".This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“AC" “rE" Audible alarm also.This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“dc" “rE" Audible alarm also.This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“AC" “HE" Audible alarm also.This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“dc" “HE" Audible alarm also.This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“Sr" Audible alarm also.This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.

Norcold N62X, N62XXX, N82X, N82XXX  refrigerator error codes

Similar to most Norcold appliances, the refrigerators from these lineups use gas absorption technology. It makes them perfect for caravans or motorhomes. Refrigerators automatically switch to gas if electricity is unavailable.


Fault CodesFault Code MeaningCorrective Actions
No display.DC voltage is unavailable to the refrigerator control panel or the refrigerator is OFF.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 authorized Norcold Service Center.
“d"The door was open for more than 2 minutes.Close the door.
“F"The burner did not ignite or re-ignite.Check:
- That the valve of the propane gas tank(s) is open.
- That the propane gas is at the correct pressure.
- That the manual shut off valve of the refrigerator is open.
- That there is no air in the propane gas supply line. See “Removing air from the propane gas supply lines" section of this manual.
- See your dealer or authorized Norcold Service Center.
“A"AC voltage is unavailable to the refrigerator control panel.Check:
- That the refrigerator is plugged into a serviceable outlet.
- That the fuse or circuit breaker or the vehicle is intact.
- That the vehicle generator is operational (if applicable).
- See your dealer or authorized Norcold Service Center.
“C"DC voltage to the refrigerator control panel is too low.Check:
- That the battery charging equipment of the vehicle is operational.
- That the AC/DC converter is operational (if applicable).
- See your dealer or authorized Norcold Service Center.
Temperature number flashes when TEMP SET button is pushed.The refrigerator is operating on the “Back Up Operating System".This is not owner serviceable. See your dealer or authorized Norcold Service Center.
“H"This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
"r"This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.
"S"This is a fault within the refrigerator controls.This is not owner serviceable. See your dealer or authorized Norcold Service Center.