Refrigerator Maintenance; Remove And Clean The Burner Orifice - Norcold Polar NA10LX Owner's Manual

Refrigerator Maintenance

While in GAS operation, examine the appearance of the gas flame:
- Open the lower intake vent.
The burner box door can be hot. Wear gloves to avoid
!
CAUTION
burns.
- Open viewing door.
- Look at the gas flame [75] (See Art 02684).
- 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.

Remove and clean the burner orifice:

Your dealer or Norcold authorized service center must do this procedure.
Remove and clean the burner orifice:
- Close the valve at the propane gas tank(s).
- Push the ON / OFF button to shut down the refrigerator.
- Open the lower intake vent to expose the back of the refrigerator.
The burner box cover can be hot. Wear gloves to avoid
!
CAUTION
burns.
- Disconnect the the Gas Train Assembly (GTA) from the LP supply.
To avoid possible propane gas leaks, always use two
!
WARNING
wrenches to loosen and tighten the gas supply line
connections.
- Remove the Gas Train Assembly from the cooling unit by removing the two
screws. (See Art 02672)
Do not try to remove the orifice from the orifice adapter
!
WARNING
when cleaning. Removal will damage the orifice and seal
of the orifice and can cause a propane gas leak. Leaking
propane gas can ignite or explode which can result in
dangerous personal injury or death. Do not clean the
orifice with a pin or other objects.
75
76
167
Art 02684
Art 02672
Owner's Manual 15