Hydronic Heating Boilers and Domestic Water Heaters
INSTALLATION
Continued
4.Turn on clothes dryers and any other appliances not connected to the common venting system. Turn on any exhaust fans, such as range hoods and bathroom exhausts, so they will operate at maximum speed. Do not operate a summer exhaust fan.
5.Close fire place dampers.
6.Place in operation the unit being inspected. Follow the lighting instructions. Adjust thermostat so unit will operate continuously.
7.Test for spillage at the draft hood/relief opening after 5 minutes of main burner operation. Use the flame of a match or candle, or smoke from a cigarette, cigar or pipe.
8.After making sure that each appliance remaining connected to the common venting system properly vents when tested as above, return doors, windows, exhaust fans, fireplace dampers and other gas burning appliances to their previous conditions of use.
9.Correct any improper operation of the common venting system so that the installation conforms to the latest edition of the National Fuel Gas Code, ANSI Z223.1, in Canada, the latest edition of
Masonry Chimney Installations
A masonry chimney must be properly sized for the installation of a high efficiency
Inspection of a Masonry Chimney
A masonry chimney must be carefully inspected to determine its suitability for the venting of flue products. A
approved chimney liner system when a new appliance is
being attached to it. Metallic liner systems
Vertical Vent Termination Clearances and Location
Follow all vertical venting termination information for clearances and location under Vertical Vent Termination
Clearances and Location, page 10.
2. Outdoor Installation Venting
IMPORTANT: Before installing a venting system, follow all venting clearances and requirements found in the Venting, General Information section, page 10.
Units are
WARNING: Only install outdoor models outdoors and only use the vent caps supplied by the appliance manufacturer. Personal injury or product damage may result if any other cap is used or if an outdoor model is used indoors. Properly install all covers, doors and jacket panels to ensure proper operation and prevent a hazardous condition.
Combustion air supply must be free of contaminants (see Combustion and Ventilation Air, page 8). To prevent recirculation of the flue products into the combustion air inlet, follow all instructions in this section.
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