Refrigerator Maintenance Checklist; Refrigerator Maintenance; Gas Flame Appearance - Norcold N4000 Installation And Owner's Manual

Refrigerator Maintenance Checklist

Read and understand the following maintenance sections of this manual.
Norcold is not responsible for installation, adjustment, alteration, service, or maintenance performed by anyone other
NOTICE
than a qualified RV dealer or a Norcold authorized service center.
Have a qualified RV dealer or a Norcold authorized service center do these annual safety and maintenance checks:
- Examine the gas supply lines for leaks
- Replace or repair if needed.
- Make sure the propane gas pressure is 11 inches of water column.
- Adjust if needed.
- Make sure the combustion seal is complete and intact.
- Replace or repair it if needed.
- Make sure the burner and the burner orifice are clean.
- Clean if needed.
- Make sure the electrode spark gap is 1/8 - 3/16 inch.
- Adjust if needed.
- Make sure the AC voltage is 108 - 132 volts and the DC voltage is 10.5 - 15.4 volts.
- Make sure the area at the rear of the refrigerator is free of any combustible materials, gasoline, and other flammable vapors and
liquids.

Refrigerator Maintenance

Gas flame appearance:

While in GAS operation, examine the appearance of the gas flame:
!
CAUTION
- Turn the refrigerator on, select manual gas mode, and coldest temperature setting.
- Open the lower intake vent.
The burner box cover can be hot. Wear gloves to avoid burns.
- Remove the burner box cover by removing the screw.
- Look at the gas flame [75] (See Art01605).
- The flame should be:
- a darker blue color on the inside of the flame and a lighter blue color on the outside of
the flame.
- a constant shape without flickering.
- Contact your dealer or Norcold authorized service center if the flame is:
- yellow
- flickering or changing shape.
- Make sure the flame does not touch the inside of the flue tube [76].
- If the flame touches the inside of the flue tube, contact your dealer or Norcold authorized service center.
- Close the burner box door.
Installation and Owner's Manual 12
76
75
Art01605