INSTALLING HEATER

Continued

VENTING HEATER (continued)

WARNING

Do not vent heater in any of the following ways (see Figure 4).

Heater must be vented to the out-

The vertical section of vent pipe must

doors. Never vent heater to another

extend at least two feet above the

room or inside a building.

highest point of any roof within ten

 

 

 

 

 

feet.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Never extend vent pipe horizontally

Never extend vent pipe horizontally

through a chimney or flue. You must

through outside wall and terminate.

connect a vertical run of vent pipe to

You must connect a vertical run of

the horizontal run. The vertical run

vent pipe to the horizontal run. The

must be at least 25% longer or five

vertical run must be at least 25%

feet minimum than the horizontal run.

longer than the horizontal run.

 

Less than 5' between elbows

Vertical run of pipe must be at least five feet from elbow to elbow.

Figure 4 - Improper Venting Systems

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Image 9
Desa CGB35P, CGB50P installation manual Venting Heater, Do not vent heater in any of the following ways see Figure