Specifications
19
Step a. Install stainless steel baffl es provided in 
miscellaneous parts carton as follows, refer to 
Table 2 and Figure 11:
•   Model MPO84 - To install fl ueway baffl e 
in 3
rd
 pass on left side of boiler, hold baffl e 
with word "Left" readable at the top. Slide 
baffl e in fl ueway until position tab touches 
fi ns on left side of 3
rd
 pass fl ueway. To 
install fl ueway baffl e in 3
rd
 pass fl ueway on 
right side of boiler, hold baffl e with word 
"Right" readable at the top. Slide baffl e in 
fl ueway until position tab touches fi ns on 
right side of 3
rd
 pass fl ueway.
•   Models MPO147, MPO189 and MPO231 
- To install fl ueway baffl e in 2
nd
 pass fl ueway 
on left side of boiler, hold baffl e with word 
"Left" readable at the top. Slide baffl e in 
fl ueway until position tab touches fi ns on 
right side of 2
nd
 pass fl ueway. To install 
fl ueway baffl e in 2
nd
 pass fl ueway on right 
side of boier, hold baffl e with word "Right" 
readable at the top. Slide baffl e in fl ueway 
until position tab touches fi ns on left side of 
2
nd
 pass fl ueway.
NOTE: 2nd and 3rd pass fl ueway baffl e are not 
interchangable.
relioB
ledoM
egasUelffaB
2
dn
ssaP3
dr
ssaP
48OPMenoN
)2(
10-180001N/P
741OPM
)2(
10-240001N/P
enoN
981OPM
132OPM
TABLE 2: BAFFLE USAGE
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Figure 11: Baffl e Orientation in Flueways
8.  Close the burner swing door and securely seal the 
door to the boiler front section by reinstalling the 
hardware and securing the door using procedure 
previously outlined in Paragraph D of this section.
ECITON
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9.  Install oil burner, refer to Figure 12.
Step a. Open burner carton and remove contents.
Step b. Check oil nozzle in burner for size, angle 
and type, inspect electrode settings, check head 
setting, check air band and air shutter settings, 
refer to Table 6 at rear of this manual.
Step c.  Place oil burner gasket on burner and align 
holes.
NOITUAC
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