29
B. GENERAL
1. Install the boiler venting system in accordance with these instructions and with the National Fuel Gas
Code, ANSI Z223.1/NFPA 54, CAN/CGA B149, and/or applicable provisions of local building codes.
2. This boiler is a direct vent appliance and is listed as a Category IV appliance with Underwriters
Laboratories, Inc.
C. APPROVED MATERIALS FOR EXHAUST VENT AND INTAKE AIR VENT
Use only venting materials approved for use with Category IV appliances installed in accordance with the
National Fuel Code. The following materials are approved for use as vent pipe for this boiler. Failure to
use approved materials could result in substantial property damage, severe personal injury, or death.
D. REQUIREMENTS FOR INSTALLATION IN CANADA
1. Installations must be made with a vent pipe system certified to ULC-S636.
2. The first three (3) feet of vent pipe from the appliance flue outlet must be readily accessible for visual
inspection.
3. The components of the certified vent system must not be interchanged with other vent systems or
unlisted pipe / fittings.
Do not use cellular foam core pipe in any portion of the exhaust piping from this boiler. Use of foam core
pipe may result in substantial property damage, severe personal injury, or death.
Cellular foam core piping may be used on air inlet piping
only
.
APPROVED PLASTIC EXHAUST VENTING MATERIAL
MATERIAL
STANDARDS FOR INSTALLATION IN:
UNITED STATES
CANADA
PVC SCHEDULE 40 / 80
ANSI/ASTM D1785
ULC S636
PVC DWV
ANSI/ASTM D2665
ULC S636
CPVC SCHEDULE 40 / 80
ANSI/ASTM F441
ULC S636
Table 4 – Approved Plastic Exhaust Venting Material
APPROVED PLASTIC INTAKE VENTING MATERIAL
MATERIAL
STANDARDS FOR INSTALLATION IN:
UNITED STATES
CANADA
PVC SCHEDULE 40 / 80
ANSI/ASTM D1785
ULC S636
PVC DWV
ANSI/ASTM D2665
N/A
CPVC SCHEDULE 40 / 80
ANSI/ASTM F441
ULC S636
PVD-CELLULAR FOAM CORE
U.L. LISTED
N/A
Table 5 – Approved Plastic Intake Venting Material
Summary of Contents for Mod Con 300 HL
Page 13: ...13 Figure 2 ...
Page 31: ...31 Figure 13 ...
Page 37: ...37 J SIDEWALL VENTING DIAGRAMS Figure 16 Sidewall Venting with Tee and Coupling ...
Page 38: ...38 Figure 17 Sidewall Venting Diagrams ...
Page 39: ...39 K VERTICAL VENTING DIAGRAMS Figure 18 Two Pipe Roof Venting with Tee and Coupling ...
Page 40: ...40 Figure 19 Roof and Sidewall Venting with Stainless Steel ...
Page 44: ...44 E GAS VALVE Figure 21 ...
Page 45: ...45 Figure 22 ...
Page 55: ...55 Figure 28 Mod Con Internal Connection Diagram ...
Page 73: ...73 Figure 32 ...
Page 74: ...74 Figure 33 ...
Page 75: ...75 Figure 34 ...
Page 76: ...76 Figure 35 ...
Page 77: ...77 Figure 36 ...
Page 80: ...80 ...
Page 81: ...81 ...
Page 82: ...82 MAINTENANCE NOTES ...