Set The Controls To Manual Mode Operation; Cooling Unit Sensing - Norcold N41 Series Owner's Manual

- After 10 seconds, the light bar beside LP GAS goes off and only the light bar beside AUTO remains.
- This means that the refrigerator is operating on propane gas.
- On 2 way models only, if neither 120 volts AC nor propane gas is available to the refrigerator:
- The fault codes "F" and then "A" show in the center display.
- On 3-way models only, if neither 120 volts AC nor propane gas is available to the refrigerator:
- The refrigerator control will automatically change to DC electric operation.
DC electric operation is less efficient than AC electric and propane gas. Use DC electric operation only to maintain the
NOTICE
refrigerator temperature while in transit and if the other energy sources are not available. Do not use DC electric to
initially decrease the temperature of the refrigerator.
If an energy source is available to the refrigerator, but is not operating correctly:
- A fault code shows in the center display.
- The refrigerator controls try to change to a less efficient energy source.
- If a less efficient energy source is not available:
- A fault code shows in the center display.
- Refer to the "Fault Codes" section of this manual.

Set the controls to manual mode operation:

- Push the ON / OFF button to turn the refrigerator on.
- Push and hold the MODE button until the light bar shows beside AC [35] and then release.
- This means that the refrigerator is operating on AC electric.
- Push and hold the MODE button until the light bar shows beside LP GAS [36] and then release.
- This means that the refrigerator is operating on propane gas.
- Push and hold the MODE button until the light bar shows beside DC [164] and then release.
- This means that the refrigerator is operating on AC electric.
If the energy source is interrupted:
- A fault code shows in the center display.
- Refer to the "Fault Codes" section of this manual.

Cooling unit sensing:

The controls have the ability to sense the operation of the cooling unit. If the controls sense that the cooling unit has stopped cooling:
- The heat sources to the cooling unit are turned off and are locked out by the controls.
- A fault code "n" shows in the Center display.
Owner's Manual 7