
The correct flame, at setting.,
should have a bright at the
base of the flame. See Fig. 79.
OPERATION ANALYSIS FOR
CAUSE
X
X
X
X
0
X
X
X
Note: It will be noted in this tabulation
that several
can be for
the one effect. The real cause or causes
should be determined by a process of elimi-
nation,
investigating each possible cause,
proceeding to the bottom.
See
paragraph No.
Gas leaks
No adequate ventilation
X
2,
2
Refrigerating unit not level
28
Jet orifice clogged
The thermocouple tip not in position
No contact between
and safety
valve
Faulty safety valve magnet
Improper
flame
By-pass flame too small
48
Gauze in burner head clogged
Dirt in thermostat or valve seat
too
Improper position of the flue baffle
Unstable burner f lams
Improper food storage
The
thermostat incorrectly used
Improper storage of liquid and moist foods
Leaky cabinet seals
Obstructed flue
36
X
16
38
Flame contacts central tube
16 Insufficient primary air
Infrequent cleaning of food
compartment
Refrigerator shut off vith door
31
Unvrapped odorous food
Incomplete contact of
capillary tub
Lost thermostat charge
30
e
1
Failed refrigerating unit
temperature too low
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