User manual

- 12 -
Cleaning the fl ue and burner
Inspect the fl ue baffl e. It should be reasonably clean and free
of soot. Heavy soot formation indicates improper functioning
of the burner.
To clean the fl ue and burner, follow these steps:
Unplug the refrigerator power cord from the 120V
AC outlet.
Disconnect/shut off the 12V DC power to the refrig-
erator.
Turn the manual shutoff valve to OFF.
In turn, remove the:
- Cover from the burner housing.
- Burner mounting screw and burner assembly.
- Wire and fl ue baffl e from the top of fl ue tube.
Using a fl ue brush, clean the fl ue from the top.
Blowing compressed air into the fl ue will
not
prop-
not prop-not
erly clean soot and scale out of the fl ue tube.
Replace the fl ue baffl e.
Clean the burner tube with a brush. Blow out the
burner with compressed air.
Before removing the burner jet:
Clean burner area of soot and scale that fell out of
fl ue tube.
Remove the burner jet.
Soak the jet in wood alcohol and blow it out with
compressed air.
Reinstall and tighten the burner jet.
DO NOT use a wire or pin when cleaning the
burner jet as damage can occur to the precision
opening. This could be extremely hazardous!
Carefully reinstall the burner. Make sure the end of
the burner fi ts into the slot on the burner bracket and
that the slots are centered under the fl ue tube.
Check the electrode for proper location and gap.
Turn on the manual gas shutoff valve. Check all
fi ttings for leaks with soapy water.
Connect the 120V power cord to the outlet.
Reconnect/turn on the 12V DC power.
Check the LP gas safety shutoff.
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Replacing the heater
The heat necessary for the operation of an absorption cooling
unit is supplied by an electric heater mounted in a pocket of the
boiler system. The refrigerator is equipped with a series con-
nected twin heater.
To replace the heater, follow these steps:
Disconnect the wall plug, and the 12 volt wires.
Remove the protection cover.
Remove the power module cover.
Disconnect the heater leads.
With a pair of pliers, unfold the lug holding the lid
of the boiler casing and open the lid.
Remove some insulation wool so that the heater is
accessible.
Turn and lift the heater out of its pocket.
Fit the new heater into the pocket.
Connect the leads.
Put back the power module cover.
Put back the insulation wool. Close the lid of the
boiler.
Put back the protection cover.
Replacing the fuses
Disconnect 120
V AC
and 12
V DC
power before
servicing!
To replace the fuses, follow these steps:
Disconnect the wall plug, and the 12 volt wires.
Remove the power module cover.
Snap the fuse out of the fuse holder.
Fit a new fuse in to the fuse holder.
Put back the power module cover.
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Electrode
Burner
tube
1/
8” to 3/16”
(3-5
mm)



MAINTENANCE & SERVICE
WARNING
!
WARNING
!