Fire Magic Tubular Burners Addendum User Manual

Grills Equipped with
Tubular Burners
Addendum
INSTALLER: Leave these instructions with consumer. CONSUMER: Retain for future reference.
Your grill is equipped with tubular (main) burners. Refer to this addendum for information regarding tubular burner removal, orifi ce change, air shutter adjustment, and specifi cations.
The following sections replace the equivalent burner information that is found in the main instructions supplied with your grill. Read ALL instructions completely prior to performing any service.
CHANGING THE MAIN BURNER ORIFICE
1. Ensure the grill is completely cool, the knobs are in the off position, the gas supply to your grill is turned off, and the power supply is disconnected (if applicable).
2. Remove the cooking grid and fl avor grid from above
the burner you are working and set them aside.
3. Locate the burner. Slightly pinch and remove the burner clip (located over the rear center of the burner) from the burner support and set aside.
4. Carefully lift the burner from the burner support and out from the hole in the forward fi re wall (see Fig.
3
5. Use a (Fig. 1-2). Check orifi ce. If needed, replace it with the correct orifi ce for the new gas.
/8" hex nut driver to remove the exposed orifi ce
1-1).
Grill
Model
A430 3042-60 #42 #54
A530 3041-60 #40 #53
A540 3042-60 #44 #55
A/E660 3041-60 #42 #54
A/E790 3041-60 #38 #53
A830 3042-60 #42 #54
E1060 3041-60 #40 #53
Table 1 Specifi cations Table
Burner
Model #
Orifi ce Size
Nat. L.P.
6. Replace the burner by fi rst sliding the open cylindrical
end of the burner around the orifi ce, enveloping it and centering on it, then lower the back end anchor pegs into the anchor peg holes.
Note: It is critical to the continued safe functioning of the
burner that the orifi ce is centered and completely inside the burner gas inlet.
7. Re-install the burner clip around the burner and into the holes in the burner support.
8. Replace the fl avor grid and then the cooking grid so that the cut-out section is in front.
9. Repeat these steps for each main burner.
Natural-gas to propane-gas conversions using a tank internal to a portable grill require installation of a propane tank holder (not included). This tank holder must be purchased separately from the manufacturer.
ROBERT H. PETERSON CO. • 14724 East Proctor Avenue • City of Industry, CA 91746
REV 0 - 1504231350
Fig. 1-1 Remove burner
Orifi ce
Fig. 1-2 Remove / replace orifi ce
1
L-C2-422
TUBULAR BURNER ADDENDUM
AIR SHUTTER ADJUSTMENT
Important: Air shutters are preset at the factory based
on the gas the grill is built to burn. However, altitude or other local conditions may require air shutter adjustment for proper combustion.
MAIN BURNER
Flames from a properly adjusted main burner with no wind or breeze present will appear fairly steady, consistent, and mostly blue. If the tip of a fl ame were to turn orange, it should only do so briefl y and then become blue again. The fl ames will appear to burn while touching the burner ports (see Figure 2-1).
If the fl ames have orange in them and appear to undulate slowly from side to side, or if some of them appear to lift off the burner instead of touching it, then adjust the air shutter, as instructed below.
Flame off ports
Flame on ports
1. Follow the safety precautions and steps for main
burner removal in the CHANGING THE MAIN BURNER ORIFICE section (steps 1-3).
2. Adjust the air shutter
Air shutter
opening by loosening the adjustment screw with a screwdriver, then turn the air shutter to open or close it (see
Locking
screw
Fig. 2-2
Fig. 2-2).
Shutter Setting Flame Condition
Open too far
Ideal setting
Closed too far
Flames shorten and lift off the burner
Blue fl ames just touching burner
“Lazy” fl ames with orange in them
Fig. 2-1 - Flame appearance diagram
CAUTION: Turn all burner control knobs to the OFF
position and turn off the gas supply at the source before removing or adjusting a burner.
WARNING
Wait for the burner to be cool or use heavily insulated
heat-resistant gloves when handling the burner.
Too large an air shutter opening will allow too much air into the burner, which will cause the fl ames fi rst to shorten and then to appear to lift up off the ports. For the bottom of the fl ames to move closer to the ports, close the air shutter more.
If the air shutter opening is too small or closed, the fl ames will present consistently orange tips and become “lazy,” slowly undulating back and forth.
For propane gas, ideal settings tend to be just slightly open. For natural gas, which generally requires less primary air than propane, the main burner air shutter may be nearly closed.
3. Adjust the air shutter opening and then replace the burner.
4. Follow the lighting instructions in this manual to light the burner.
5. Repeat steps 1-4 until the fl ames appear to touch the burner ports, burning fairly steadily and mostly blue (see Fig. 2-1).
6. Replace the burner, burner clip, fl avor grid, and cooking grid (see CHANGING THE MAIN BURNER ORIFICE section (steps 5-6).
REV 0 - 1504231350
Repeat these steps for each main burner.
2
L-C2-422
Loading...