Century Jefferson Manual De Usuario

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Jefferson Direct Vent /Natural Vent Gas Heater
30004177
Operation
Your First Fire
Read these instructions carefully and familiarize 
yourself with the burner controls shown in Figure 47. 
Locate the pilot assembly, Figure 46. Follow the lighting 
instructions on Page 26 exactly. 
During the first fire, it is not unusual to smell some 
odor associated with new logs, paint and metal being 
heated. Odors should dissipate within the first eight to 
ten hours, however, you can open a window to provide 
fresh air to alleviate the condition.
Pilot and Burner Inspection
Each time you light your heater check that the pilot 
flame and burner flame patterns are as shown in Fig-
ures 48, 49, 50.  If flame patterns are incorrect, turn the 
heater off. Contact your dealer or a qualified gas techni-
cian for assistance. Do not operate the heater until the 
pilot flame is correct.
Follow regular maintenance procedures as described 
on Page 30.
Flame & Temperature Adjustment
For stoves equipped with HI/LO valves, flame adjust-
ment is accomplished by rotating the HI/LO adjustment 
knob located near the center of the gas control valve. 
(Fig. 47)
��
��
Turn
counterclockwise
to decrease
flame height
Turn clockwise
to increase
flame height
HV102
Honeywell hi/lo knob
4/5/99   djt
Fig. 47  Flame adjustment knob for Honeywell valve.
Flame Characteristics
It is important to periodically perform a visual check of 
the pilot and the burner flames. Compare them to Fig-
ures 48, 49, 50. If any of the flames appear abnormal, 
call a service person.
ST232 
Pilot assembly location
12/9/99   djt
Thermocouple
Pilot Assembly
ST232
Fig. 46  Pilot assembly location.
ST233
pilot
12/9/99   djt
ST233
Fig. 48  Correct pilot flame appearance. PSE pilot.
CO105c
Pilot flame
4/10/00   djt
CO105c
Fig. 49  Correct pilot flame pattern. SIT valve.
ST234
JDV28
log flames
12/9/99   djt
ST234
Fig. 50  Correct burner flame appearance.