User manual

- 13 -
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 one electric

To replace the heater, follow these steps:



-
ture by loosening the two screws.
Disconnect the heater leads from the terminal block.

With a pair of pliers, unfold the lug holding the lid of
the boiler casing and open the lid.

accessible.
Turn and lift the heater out of its pocket.

hose around the leads.


CHECKING THE CONNECTIONS


leaks.

connections. The appearance of bubbles indicates a
leak and should be repaired immediately
CHECKING THE LP GAS PRESSURE



the test port just ahead of the burner jet.

2.



6.
7.
8.




2.

INSPECTING THE FLUE BAFFLE
It should be reasonably clean and free of soot. Heavy soot for-

and burner both require cleaning in the following manner:



to the refrigerator.
Shut off the gas valve.

Disconnect the wire from the high voltage electrode.

remove the burner assembly.


-




with compressed air.
Before removing burner jet:



alcohol and blow it out with compressed air.


2.



6.
7.
8.



-
-
-
MAINTENANCE & SERVICE
Service must be done on a regular schedule to keep the refrigerator operating properly.

Pressure test port
Burner jet
Burner tube
Spark electrode
Burner mounting screw
Thermocouple
Spring
Thermocouple
connection

EXPLOSION HAZARD. Never use an open

warning could cause an explosion resulting in
death or severe personal injury.
WARNING
!
Do not use a wire or pin when
cleaning the burner jet as damage can occur to
the precision opening. -

WARNING
!