Norcold 121X series, Service Manual

Page: 47 / 100

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ection
5
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14. Connect the burner tube to the orifice
adapter fitting. Thread the fitting by hand,
then finish tightening using two wrenches.
15. Install the burner box cover and fasten in
place the retaining screw.
16. Open the valve(s) at the LP gas container(s).
17. Open the manual shut-off at the gas valve.
18. Turn on the refrigerator, then select the LP
gas mode.
19. Leak test LP gas connections.
WARNING
Always use two wrenches to install the
orifice assembly into the burner to prevent
damaging the orifice adapter assembly or
burner threads. A damaged orifice adapter
for burner creates a potential for gas leaks.
Burner retaining screw
#8-32 X 3/8" Phillips head
Figure 5-7. —Installing burner in burner box
10. Check the orifice. Replace if the condition
of the orifice assembly is questionable. To
clean the orifice assembly, dip the assembly
in denature alcohol and air dry.
11. Clean the burner. The slots may be cleaned
with a scouring pad or wire brush.
12. Insert the burner into the burner box, then
install the #8/32 x 3/8” Phillips retaining
screw. See Figure 5-7.
13. Install the orifice assembly onto the burner.
Thread the orifice assembly into the burner
by hand, then finish tightening using two
wrenches.
Burner box cover