16
PRODUCT MAINTENANCE
b.
Disconnect the positive (+) 12
Vdc terminal from supply battery. Otherwise,
damage to unit could occur.
c. Open in-line fuse holder (at back of refrigera-
tor), remove old fuse, and discard.
d. Insert new fuse into in-line fuse holder, and
close fuse holder.
e. Reconnect 12 Vdc power.
B.
Clean Burner Assembly
Failure to obey the following warn-
ings could result in death or serious injury:
●
CARBON MONOXIDE HAZARD. This product
can produce carbon monoxide. Carbon Monoxide
has no odor and can kill you. The burner and flue
system
MUST
be kept clean.
●
FIRE OR EXPLOSION HAZARD.
NEVER
use a
wire or pin to clear obstructions from burner jet
(damage will occur).
●
FIRE OR EXPLOSION HAZARD. Do
NOT
use
compressed air to clean burner jet (orifice could
dislodge).
●
FIRE OR EXPLOSION HAZARD. Do
NOT
at-
tempt to adjust burner jet.
FIG. 12
Burner Jet
1.
Turn refrigerator off.
See “C. Turn Refrigerator Off” on
page (11) for full instructions.
2. Unplug 120 Vac power cord from receptacle at
rear of refrigerator enclosure.
3. Disconnect the positive (+) 12 Vdc terminal from
supply battery.
4. Turn manual shutoff valve
OFF
(to closed posi-
tion). See (FIG. 4).
The slot on manual shutoff valve is vertical
when valve is off (closed).
5. Remove burner cover (with screw) from burner
assembly, and save for reinstallation later. See
(FIG. 15).
6. Clean burner tube with a dry brush. See (FIG. 4).
7.
Verify burner tube slots are centered under flue
tube. See (FIG. 13).
FIG. 13
Flue Tube
Translucent
Blue Flame
Burner Tube
Burner Tube Slots
8. Verify electrode is in correct location over burner
tube slots, and has a 1/8″ - 3/16″ gap from burn
-
er tube. See (FIG. 14).
Temporarily loosen (electrode mounting)
screw and make adjustments with needle
nose pliers if necessary.
FIG. 14
Flue
Tube
Flue
Tube
Burner Tube
Burner Tube
Electrode
Electrode
Gap
Screw
9. Reconnect 12 Vdc power.
10. Reconnect 120 Vac power.
11. Turn manual shutoff valve
ON
(to open position).
See (FIG. 4).
12.
Verify burner flame has correct appearance
(translucent blue color). See (FIG. 13).
Under ideal conditions, flame should
NOT
have any yellow coloring.
13. Verify LP gas safety shutoff (solenoid valve)
functions correctly. See (FIG. 4).
See Diagnostic Service Manual for full in-
structions.
