12
12
UVL Series
Operating Instructions
The First Firing
On completing the gas line connection, a small
amount of air will be trapped in the gas line. When
you first light the unit with the pilot light, it will take a
few minutes to purge the trapped air. Once you have
purged the gas line, the pilot and burner will light and
operate normally. Subsequent lightings of the
appliance will not require purging the gas line.
When lit for the first time, the appliance will emit a
slight odor for an hour or two. This is due to paint
and lubricants used in the manufacturing process
curing under heat. This is normal. You may wish to
have the windows open to dissipate any odors
during the curing process.
Piezo
Ignitor
FP1036
Fig. 11 SIT control valve.
HI
OFF
PILOT
LO
PILOT
ON
OFF
LO
HI
TPTH
TH
TP
Control Knob
Piezo Ignitor
Hi/Lo Knob
HV101a
Fig. 10 Honeywell control valve.
Flame Appearance
To obtain proper operation, it is imperative that the
pilot and main burner flame characteristics are
steady, not lifting or floating. Refer to Figure 12 - 14
for proper burner flame appearance. Refer to Figure
15 for proper pilot flame appearance.
Typically, the top 1/8” of the thermopile should be
engulfed in the pilot flame. (Fig. 15)
Thermopile
Thermopile
R Series
M Series
752
P103
Fig. 15 Proper pilot flame.
Thermocouple
LG117
Fig. 14 UVL30 proper burner flame appearance.
Red
Glow
LG116
Fig. 13 UVL24 proper burner flame appearance.
Red Glow
LG115
Fig. 12 UVL18 proper burner flame appearance.
Red Glow
Содержание UVL18MN
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