Roberts Gorden CGTH-40 Bird Screen Installation, Galvanized Horizontal Venting with an Elbow

SECTION 5: VENTING INSTALLATION

FIGURE 16: Horizontal Installation Side View

		Side View
3" (80 mm) pipe is		10' (2048 mm) max.
		2', 6" (762 mm) min.
slid through
end of terminal		Slope down 1/4"
		(6 mm) per foot
		towards vent
		terminal
Vent
Terminal
	Bird		Heater
	Screen
Optional Vent	6" (152 mm)	5" (125 mm) Air	3" (80 mm)
Extension		Supply Pipe
	min.		Flue Pipe

5.3.1 Bird Screen Installation

The bird screen supplied with the heater must always be installed with the galvanized vent option. The screen is to be installed directly in the end of the 3" (80 mm) flue pipe or in the vent terminal extension available as an option. Both screen installations are described below.

Installing bird screen in 3" (80 mm) flue pipe:

1.Insert the bird screen into the inside diameter of the 3" (80 mm) flue pipe as shown on Page 23, Figure 17.

2.Secure the bird screen in position with a sheet- metal screw.

Installing bird screen in optional vent terminal exten- sion:

1.Insert the bird screen into the inside diameter of the vent terminal extension as shown on Page 23, Figure 17.

2.Using the handle from a hammer, or other similar device, push the bird screen into the vent exten- sion as far as possible.

3.Orient the vent extension as shown in Figure 17. Slip the extension onto 3" (80 mm) flue pipe as far as possible; secure the vent extension to the flue pipe with three sheetmetal screws.

FIGURE 17: Bird Screen Installation

5" (125 mm)

Vent Pipe

3" (80 mm)

Flue Pipe

Bird Screen

Optional Vent

Extension

5.3.2 Galvanized Horizontal Venting with an Elbow

WARNING

Carbon Monoxide Hazard

Heater must be exhausted outside. Use materials supplied.

This heater needs fresh air for safe operation and must be installed so there are provisions for adequate combustion and ventilation air.

Failure to follow these instructions can result in death or injury.

After the heater has been properly suspended in accordance with the preceding headings of this sec- tion, proceed to install the venting as described below:

NOTE: The 90° elbow kit (P/N 08038000) will be required for this installation.

1.Using a tape measure, measure the distance from the floor to the center of the vent collar on the rear

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