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Pre-installation checks and system readiness requirements.
Specifies required distances from boiler to combustible materials.
Guidelines for air supply in open basement areas.
Air supply requirements for enclosed spaces.
Illustrates proper plumbing connections for tankless coils.
Details gravity return system piping around the boiler.
Shows correct piping for systems using two supply tappings.
Highlights incorrect piping methods to avoid.
Table of recommended chimney sizes based on firing rate.
Explains function of safety valves, pressure controls, and cut-offs.
Describes importance and function of pressure and water level indicators.
Basic explanation of steam heating system function.
Steps for properly filling the boiler with water.
Procedures for verifying control and thermostat functionality.
Daily/weekly checks for water level and component health.
Instructions for cleaning the boiler's flue passages.
Explains causes and remedies for fluctuating water lines.
Essential guidelines for safe operation and maintenance.
Troubleshooting steps for heating issues.
Diagnosis for radiators heating without thermostat demand.
Electrical wiring schematic for boilers with a tankless heater coil.
Electrical wiring schematic for boilers without a tankless heater coil.
Exploded view and parts list for the steam block.
Exploded view and part numbers for the steam jacket panels.
Detailed instructions for assembling the boiler jacket.
Steps for installing controls and piping to the boiler.
| Brand | Crown Boiler |
|---|---|
| Model | NS-118 |
| Category | Boiler |
| Language | English |











