Instruction manual
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3.  Inspect ceramic rope located on the swing door. 
The rope must be evenly distributed around the 
perimeter of the door groove and cannot bunch or 
overhang. There must not be a gap where the two 
ends of the rope meet. Repair or replace if the rope 
is damaged or if there is a gap between the ends.
F.  INSTALL BECKETT OIL BURNER. Refer 
to Section III, Paragraph J for burner installation 
instructions.
NOTICE
The burner for packaged boilers has a pre-installed 
nozzle for steam applications. For water boiler 
applications, refer to Section III, Paragraph J, No. 
8, steps ‘a’ through ‘m’ for nozzle installation, 
electrode and head setting inspection.
G.  INSTALL CARLIN ELITE EZ OIL BURNER, 
  2 THRU 6 SECTION. Refer to Section III, Paragraph 
K for installation instructions.
H.  INSTALL CARLIN 102CRD OIL BURNER, 7 
THRU 9 SECTION. Refer to Section III, Paragraph L 
for installation instructions.
I.  INSTALL RIELLO OIL BURNER. Refer to Section 
III, Paragraph M for installation instructions.
J.  INSTALL SAFETY OR RELIEF VALVE IN 
TAPPING "M", see Figure 5.
  Use ¾" NPT x 8" nipple and/or ¾" NPT coupling 
included in trim bag. Safety or Relief Valve must 
be installed with spindle in vertical position. Pipe 
discharge as shown in Figures 15A and 15B. 
Installation of the safety or relief valve must be 
consistent with ANSI/ASME Boiler and Pressure 
Vessel Code, Section IV.
WARNING
Safety valve discharge piping must be piped near 
oor to  eliminate  potential  of  severe burns.    DO 
NOT pipe in any area where freezing could occur.  
DO NOT install any shut-off valves, plugs or caps.
K.  PACKAGED STEAM BOILERS WITH PROBE 
STYLE LWCO. Install Limit in Tapping "A" using 
¾" NPT x 2" nipple, ¾" NPT elbow, ¾" NPT x ¼" NPT 
bushing, and syphon included in trim bag. See Figures 
5 and 10. 
1.  DO NOT tighten the limit by holding the case; 
apply a wrench to the brass hex below the case. 
2.  Connect wiring harness from Low Water Cut-Off to 
steam pressure limit.
3. An L404F pressure limit does not require leveling.
L.  PACKAGED WATER BOILERS WITH 
CIRCULATORS. If your boiler build comes with 
factory supplied circulator and circulator is to be 
mounted in return piping connected directly to 1½" 
boiler return tapping "G", use piping and wiring 
arrangements outlined in Section III: Knockdown 
Boiler Assembly, Paragraph N, Step 2.
Figure 13C: Top View - Burner Swing Door Fully Closed but Not Properly Secured or Sealed
SECTION IV: PACKAGED BOILER ASSEMBLY (continued)










