Installing Vent Pipe; Assemble Vent Sections; Attach Vent To Firebox Assembly; Securing Vent Sections - Heatilator NB3630 Owner's Manual

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Installing Vent Pipe

A. Assemble Vent Sections
This B-Vent appliance requires 5 in. B-vent double-wall pipe.
Follow the pipe manufacturer's installation guidelines when
installing the appliance. This will ensure proper operation
and prevent safety hazards.
WARNING
Fire Risk
Exhaust Fumes Risk
Impaired Performance of Appliance.
• Assemble pipe sections per B-Vent
manufacturer's instructions.
• Use support tabs for screws.
• Screws must not exceed 1 in. long and
must not penetrate inner lining.
• Pipe may separate if not properly
joined.
B. Attach Vent to Firebox Assembly
Three tabs extend from appliance collar shield. Attach tabs
to fi rst section of B-vent pipe using self-tapping 1/4 in. screws
supplied with appliance. See Figure 8.1.
Figure 8.1 Attaching Vent to Firebox
18
Tabs
Heatilator • Novus BV • 4031-551 Rev B • 12/06
C. Securing Vent Sections
Secure vent sections with vent supports following B-vent
manufacturer's instructions.
WARNING
Fire Risk
Explosion Risk
Asphyxiation Risk
Use vent run supports per vent manufacturer's
installation instructions.
Connect vent sections per vent manufacturer's
installation instructions.
• Maintain all clearances to combustibles.
• Maintain specifi ed slope (if required).
Improper support may allow vent to sag or
separate.