Table Of Contents
Safe Installation, Use and Service | 3 |
APPROVALS | 3 |
General Safety Information | 4 |
Precautions | 5 |
Grounding Instructions | 5 |
Hydrogen Gas Flammable | 5 |
Introduction | 6 |
Abbreviations Used | 6 |
Qualifications | 6 |
Features and Components | 7 |
Controls | 7 |
The Hydrocannon | 7 |
High Limit Switch | 7 |
Electronic Ignition Control | 7 |
Blower/Burner Assembly | 7 |
Installation considerations | 8 |
Rough In Dimensions | 8 |
Locating the Water Heater | 9 |
Clearances | 9 |
NSF Leg Kit | 10 |
Insulation Blanket | 10 |
Hard Water | 10 |
Circulation Pumps | 10 |
High Altitude Installations | 11 |
Installation Requirements | 12 |
Gas Supply Systems | 12 |
Gas Pressure Requirements | 12 |
Supply Gas Regulator | 12 |
Power Supply | 12 |
Water Temperature Control and Mixing Valves | 12 |
Dishwashing Machines | 13 |
Closed Water Systems | 13 |
Thermal Expansion | 13 |
13 | |
Combustible Material Storage | 14 |
Contaminated Air | 14 |
Air Requirements | 15 |
Unconfined Space | 15 |
Confined Space | 15 |
VENTING INSTALLATION | 15 |
Venting | 15 |
Multiple Heater Manifold | 16 |
Fresh Air Openings for Confined Spaces | 16 |
Outdoor Air Through Two Openings | 16 |
Outdoor Air Through One Opening | 16 |
Outdoor Air Through Two Horizontal Ducts | 16 |
Outdoor Air Through Two Vertical Ducts | 17 |
Air From Other Indoor Spaces | 17 |
WaTer heater installation | 20 |
Water Line Connections | 20 |
T&P Valve Discharge Pipe | 20 |
Installation Diagrams - Top Inlet/Outlet Usage | 21 |
Heater Wiring | 22 |
Gas Piping | 23 |
Gas Line Leak Testing | 23 |
Purging | 23 |
Start up | 24 |
Prior to Start Up | 24 |
Initial Start Up | 24 |
Checking Venting | 25 |
Checking the Input | 25 |
Water Temperature Adjustment | 25 |
Sequence of Operation | 26 |
Lighting & Operating Label | 26 |
Sequence of Operation Flow Chart | 27 |
Maintenance | 28 |
Venting System | 28 |
Intake Air Screen | 28 |
28 | |
Anode Rod Inspection | 28 |
Draining and Flushing | 29 |
Periodic Removal of Lime Deposits from Tank Type Commercial | |
Water Heaters | 29 |
Deliming Solvents | 29 |
Tank Cleanout Procedure | 30 |
Deliming Using | 30 |
SERVICE | 31 |
Ignition Control System | 31 |
System Diagnostics | 31 |
Electrical Servicing | 31 |
For Your Information | 32 |
Start Up Conditions | 32 |
Operational Conditions | 32 |
Troubleshooting | 33 |
WaTer Piping Diagrams | 34 |
Notes | 50 |
Limited Warranty | 51 |
2
