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CAUTION
Operation of boiler with improperly adjusted
burner may result in soot damage to side of
house.
6. Intake Terminal Location (Direct Vent only) -
Locate Air Intake Terminal not less than 12 inches
to the left, right, or bottom of the vent terminal. Do
not locate air intake terminal above vent terminal.
Intake terminal must be at least 12 inches above
grade plus snow accumulation; at least 1 foot from a
roof soft; at least 3 feet from an inside corner of an
L-shaped structure. See Figure 9.
7. The LEDV must be vented with 4" Z-Flex Direct
Oil™ Vent. 20 feet is the maximum vent length
allowed. The vent pipe is available in 5, 10, 15, and
20 foot lengths. Table 1 lists vent part numbers.
Figure 9: Intake Terminal Location
Components of this kit are listed in the Repair Parts
Section of this manual.
DANGER
Vent pipe may not be spliced. Do not drill through
vent pipe. Do not operate boiler if vent pipe has
been crushed. Vent pipe must be completely
sealed. Do not operate boiler if vent pipe insulation
sleeve is damaged, frayed or missing.
B. Vent Installation (Direct Vent and Side-Wall Vent)
1. Install Vent Terminal. See Figure 10.
a. After determining the location from previous
Section, cut an opening in the wall for the vent
terminal.
• Combustible wall: 8 inches diameter hole
is required to maintain a 1 inch clearance to
combustible materials.
• Non-combustible wall: 6½ inches diameter
hole is required.
b. Secure 10" square trim plate to outside wall.
c. Insert the vent terminal through the opening until
the stop bead rest against the trim plate.
d. Slide the 10" square inside trim plate assembly
(tted with gear clamp) onto the terminal pipe.
Table 1: Vent Pipe Part Numbers
4" Direct Oil™ Vent Pipe
Pipe Length Part No.
5 Ft. 8113302
10 Ft. 8113303
15 Ft. 8113304
20 Ft. 8113305
8. The vent system must be completed with the Direct
Oil™ Vent Kit, which is shipped with the boiler.