Contents
HAZARD DEFINITIONS | 2 | 5. HYDRONIC PIPING |
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PLEASE READ BEFORE PROCEEDING | 3 | System Water Piping Methods | 24 |
THE CREST | Low Water Cutoff Device | 24 | |
RATINGS | 6 | Chilled Water System | 24 |
1. DETERMINE BOILER LOCATION |
| Freeze Protection | 24 |
Clearances | 7 | General Piping Information | 24 |
Provide Air Openings to Room | 8 | Circulator Sizing | 25 |
Flooring and Foundation | 8 | Near Boiler Piping Components | |
Vent and Air Piping | 8 | 6. GAS CONNECTIONS |
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Prevent Combustion Air Contamination | 8 | Connecting Gas Supply Piping | 31 |
Using an Existing Vent System to Install a New Boiler | ..... 9 | Natural Gas | 32 |
Corrosive Contaminants and Sources | 9 | Pipe Sizing for Natural Gas | 32 |
Removing a Boiler from Existing Common Vent | 10 | Natural Gas Supply Pressure Requirements | ............. 32 |
Remove Boiler from Wood Pallet | 11 | Propane Gas | 32 |
Combustion and Ventilation Air Requirements | Pipe Sizing for Propane Gas | 32 | |
2. GENERAL VENTING |
| Propane Supply Pressure Requirements | 32 |
Direct Venting Options - Sidewall Vent | 14 | Check Inlet Gas Supply | |
Direct Venting Options - Vertical Vent | 14 | Gas Pressure | 34 |
Direct Venting Options - Vert. Vent, Opt. Rm Air | 14 | Gas Valve Replacement | 34 |
Direct Venting Options - Vert. Vent, Sidewall Air | 14 | 7. FIELD WIRING |
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Install Vent and Combustion Air Piping | 15 | Line Voltage Connections | 35 |
Air Inlet Pipe Materials | 15 | Low Voltage Connections | 36 |
Requirements for Installation in Canada | 15 | Wiring of the Cascade | 37 |
Vent and Air Piping | 16 | 8. CONDENSATE DISPOSAL |
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Air Intake / Vent Connections | 16 | Condensate Drain | 39 |
Min./Max. Combustion Air & Vent Piping Lengths | 17 | 9. STARTUP | |
Vent and Air Piping | 17 | 10. OPERATING INFORMATION |
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Common Venting | 18 | General | |
3. VERTICAL DIRECT VENTING |
| Cascade | 49 |
Vent/Air Termination - Vertical | 19 | Sequence of Operation | 50 |
Determine Location | 19 | Status Screen | 51 |
Prepare Roof Penetrations | 19 | Main Screen | 52 |
Termination and Fittings | 11. MAINTENANCE |
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Multiple Vent/Air Terminations | 20 | Maintenance & Annual Startup | |
4. SIDEWALL DIRECT VENTING |
| 12. DIAGRAMS |
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Vent/Air Termination - Sidewall | Ladder Diagrams | 58 | |
Determine Location | Wiring Diagram | 59 | |
Prepare Wall Penetrations | 22 | Revision Notes | Back Cover |
Termination and Fittings | 22 |
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Multiple Vent/Air Terminations |
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Room Air | 23 |
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Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.
DANGER
WARNING
CAUTION CAUTION NOTICE
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury or property damage.
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