Beckett RWF40 CG15 Manual De Usuario

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Table 4 - Propane Restrictors Replacement Part 
Numbers
Burner Model
Restrictor 
Part Number
Restrictor
Inside 
Diameter
O-Ring Part 
Number
CG15.1S
3246709U
0.532
3226401U
CG15.2S
3246710U
0.576
3226401U
CG15.3S
3246711U
0.623
3226401U
CG15.4S
3246712U
0.677
3226401U
CG25.1S
3246713U
0.712
3226402U
CG25.2S
3246714U
0.742
3226402U
CG25.3S
3246715U
0.796
3226402U
CG25.4S
3246716U
0.833
3226402U
CG25.5S
3246717U
0.889
3226402U
CG50.1S
3246718U
0.925
3226403U
CG50.2S
3246719U
0.980
3226403U
CG50.3S
3246720U
1.031
3226403U
CG50.4S
3246721U
1.103
3226403U
CG50.5S
3246722U
1.150
3226403U
Figure 18 – Gas Gun Installation
Remove the jacking screw (B) from the housing to 
free the internal gas tube (C).
Gently rock the internal gas tube (C) to loosen the 
tube from the burner housing (D).
Inspect the O-rings and insure that they are 
properly lubricated. (A silicon O-ring lubricant is 
recommended, but automotive chassis or bearing 
grease is an acceptable substitute.)
Referring to Figure 17, place the restrictor (F
with pre-attached, pre-lubricated O-ring (G) into 
the internal gas tube (C). Use your hand to press 
the restrictor into the tube. The O-ring will hold the 
restrictor in place.
Insure that the O-ring (H), attached to the outside 
diameter of internal gas tube, is properly lubricated 
and seated against the fl ange on the internal gas 
tube. 
Install the internal gas tube (C) back into the 
housing, refer to Figure 16. Fit the end of the tube 
into the external gas manifold (E). 
Re-install the jacking screw (B). (Refer to the above 
notice for installation details.)
Fill out and place the supplied Conversion Data 
Plate adjacent to the rating plate. 
Complete and attach the supplied Adjustment Data 
1.
2.
3.
4.
5.
6.
7.
8.
9.
Use authorized replacement parts 
only. Restrictors are precision-
machined parts and O-rings are rated for fuel contact. 
Do not attempt to replicate or modify any parts. Refer to 
Table 4
The gun assembly is secured inside 
the air tube by a spring-loaded 
jacking screw. It is spring loaded in order to control the 
force it can impose on the gun assembly. When installing 
the jacking screw look inside the air tube to verify that 
the pointed tip of the jacking screw pin is seated into the 
small slot on the locating pad on top of the gun. There is 
also an external verifi cation of correct assembly: when 
the screw is fully tightened, the e-clip on the top of the 
center pin should come fl ush with the top of the screw. 
Refer to Figure 18.
With the gas restrictor installed, 
as shown in Figures 16 & 17
all burner air adjustments and gas manifold pressure 
adjustments for propane will be approximately the same 
as the natural gas adjustments shown in the burner 
manual, or printed on the “Mfr’s Settings” label on the 
burner housing. For a copy of the current burner manual 
go to http://www.beckettcorp.com/protect/tech.asp. If 
furtherTechnical assistance is required, call 800-645-
2876, Monday thru Friday, 8AM to 5PM EST. 
Section: Maintenance and Service