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Move the rod located behind the
piezo ignitor to increase or decrease
primary air at the venturi tube.
There is only one (1) venturi and one (1) air shutter
to be adjusted.
When installing the burner top, ensure that
the venturi tube is engaged to the air shutter
adjustment rod.
Use this small venturi adjustment rod to achieve a
proper and efcient ame, shown in Figure 5.
Adjust rod until the ame pattern is similar to
Figure #.
Table 1: Venturi Setting.
Natural Gas Propane
Venturi Setting Rear
1
/16” min.
3
/16” min.
Figure 5: Venturi Air Setting Rod
7
Operating Instructions
ADJUSTING VENTURI AIR SETTINGS:
BLOWER SPEED:
The blower will come on only when the replace is up to temperature (approximately 20 minutes). The
speed of the fan can be changed by turning the fan control knob. To turn the blower off, turn the knob
COUNTER CLOCKWISE until it “clicks” off.
It is advisable not to operate the blower below
1
/3 speed as it puts a strain on the windings of the blower
and running the blower at lower speeds could also cause premature fan failure.
NORMAL SOUNDS DURING OPERATION:
Table 2: Normal Sounds.
Component Sound & Reason
Focus & Fascia Creaking when heating up or cooling down.
Burner Light pop or poof when turned off; this is more common with LP units.
Temperature Sensor Clinking when it senses to turn the blower on or off.
Pilot Flame Quiet whisper while the pilot ame in on.
Blower / Fan Air movement that increase and decreases with the speed of the blower. The
blower is pushing the heat from the replace into the room.
Gas Control Valve Dull click when turning on or off, this is the valve opening and closing.