kn series gas boiler installation & operating ... - Agencespl.com
kn series gas boiler installation & operating ... - Agencespl.com
kn series gas boiler installation & operating ... - Agencespl.com
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Page 10KN INSTALLATION AND OPERATION INSTRUCTIONSSIDE WALL VENTPOSITIVE PRESSURE, CATEGORY IVIn this configuration the <strong>boiler</strong> blower is used to push theflue products horizontally to the outdoors, see Figure 5.The air for <strong>com</strong>bustion is taken from the space in whichthe unit is installed. The applicable instructions underthe COMBUSTION AIR & VENTILATION SECTIONmust be followed! The vent guidelines under theHORIZONTAL DIRECT VENT SYSTEMS section mustalso be followed.Figure 5 - Side Wall VentingVERTICAL VENTPOSITIVE PRESSURE - CATEGORY IVIn this configuration the <strong>boiler</strong> blower is used to pushthe flue products vertically to the outdoors, see Figure6. The air for <strong>com</strong>bustion is taken from the space inwhich the unit is installed. The applicable instructionsunder the COMBUSTION AIR & VENTILATIONSECTION must be followed! The vent guidelines underthe VERTICAL DIRECT VENT SYSTEMS section mustalso be followedFigure 6 - Vertical Positive Pressure Venting