Burnham LEDV SERIES manual Direct Oil Vent Pipe Pipe Length Burnham Part No

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. 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.

Table 1: Vent Pipe Part Numbers

4" Direct Oil™ Vent Pipe

8.The vent system must be completed with the Direct Oil™ Vent Kit, which is shipped with the boiler.

Components of this kit are listed in the Repair Parts Section of this manual.

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 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 inside trim plate assembly (fitted with gear clamp) onto the terminal pipe.