Burnham Apex APX399, Installation, Operating And Service Instructions

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Section I - Product Description, Specifications & Dimensional Data
Figure 1A 7 Model APX399
Figure 1B 8 Model APX500
Figure 1C 9 Model APX800
Section iii - Pre-installation and Boiler Mounting
Figure 2 12 Clearances To Combustible and Non-combustible Material
Figure 3 14 Stacking Boiler Attachment Bracket Placement
Section iV - Venting
Figure 4 17
Location of Vent Terminal Relative to Windows, Doors, Grades, Overhangs, Meters and Forced Air
Inlets (Concentric Terminal Shown - Two-Pipe System Vent Terminal to be installed in same location
Two-Pipe System Air Intake Terminal Not Shown)
Figure 5 20 Expansion Loop and Offset
Figure 6 21 Field Installation of CPVC/PVC Two-Pipe Vent System Connector
Figure 7 21 Near-Boiler Vent/Combustion Air Piping
Figure 8 23 Wall Penetration Clearances for PVC Vent Pipe
Figure 9A 23 Direct Vent - Sidewall Terminations
Figure 9B 24 Direct Vent - Sidewall Terminations (Optional)
Figure 10 24 Rodent Screen Installation
Figure 11 24 Direct Vent - Optional Sidewall Snorkel Terminations
Figure 12 25 Direct Vent - Vertical Terminations
Figure 13 26 Direct Vent - Vertical Terminations w/ Sloped Roof
Figure 14 28 Vent System Field Modification to Install PVC to PP Adapter (M&G/DuraVent Shown)
Figure 15 29 Flexible Vent in Masonry Chimney with Separate Air Intake
Figure 16 31 Field Installation of Two-Pipe Vent System Adapter for Stainless Steel
Figure 17 33 Field Installation of Boiler Concentric Vent Collar
Figure 18 33 Cut-To-Length Extension (Cuttable)
Figure 19 33 Fixed Extension (Non-Cuttable)
Figure 20 34 Cutting Straight Pipe
Figure 21 34 Joining Cuttable Pipe
Figure 22 34 Joining Non-Cuttable Pipe
Figure 23 35 Horizontal Concentric Venting
Figure 24 35 Dimension “L”
Figure 25 36 Cutting Vent Terminal Pipe
Figure 26 37 Completing Horizontal (Wall Terminal Installation)
Figure 27 37 Vertical Concentric Vent Installation
Figure 28 37 Dimension “H”
Figure 29 38 Cutting Vertical Terminal
Figure 30 38 Completing Vertical Terminal Installation
Figure 31 39 Chimney Chase Installation
Figure 32 41 Multiple Boiler Direct Vent Termination
appendix a - Figures