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General| Category | Tankless Water Heater |
|---|---|
| Fuel Type | Natural Gas or Propane |
| Series | N-Series |
| Heating Capacity | 199, 000 BTU |
| Minimum BTU Input | 15, 000 BTU/h |
| Temperature Range | 98°F - 185°F |
| Heat Exchanger | Copper |
| Ignition Type | Electronic Ignition |
| Wi-Fi Connectivity | Yes (with optional controller) |
| Safety Features | Freeze protection, overheat protection |
| Dimensions | Varies by model |
| Weight | Varies by model |
Explains the need for a stainless steel heat exchanger due to corrosion resistance in advanced units.
Discusses the use of stainless steel mesh in the burner to minimize resonance noise.
Details the elimination of thermo-fuses due to improved corrosion resistance of the heat exchanger.
Explains the switch to a zero governor gas valve for venting requirements and better control.
Describes the 'Service Soon' function that replaces the LC function for service scheduling.
Mandates that installation must be performed by a licensed contractor.
Stresses the importance of properly sizing the gas system according to codes and load.
Details electrical requirements, including voltage and circuit needs for proper operation.
Highlights the need for proper circulation system sizing and accounting for pressure drop.
Provides contact information and operating hours for technical assistance.
Offers assistance for application sizing calls and technical inquiries.
Details various accessory harnesses and their part numbers for connection.
Verifying power supply, fuses, and circuits for correct operation.
Procedures for measuring resistance/voltage of various sensors and thermistors.
Steps for checking gas valve, water flow control, and fan motor performance.
Instructions for measuring the spark electrode and igniter system.
Troubleshooting steps for air supply or exhaust blockage.
Steps for addressing no ignition issues.
Remedies for flame failure.
Troubleshooting for heat exchanger overheat.
Steps for high exhaust gas temperature.
Remedies for combustion fan issues.
Indicates time for service; provides reset instructions.
Guide to cleaning the inlet water filter before operation and periodically.
Step-by-step instructions for flushing the heat exchanger.
Details issues caused by insufficient gas supply and troubleshooting steps.
Steps for installing new orifices and gaskets during gas conversion.
Explains adjustments for max temperature, altitude, and flow rate.
Step-by-step guide to changing the maximum temperature setting.
Instructions for adjusting the altitude parameter setting.
Guide to modifying the maximum water flow rate setting.
Lists various performance data points and their units.
Details how to set up and configure cascaded water heaters.
Comprehensive guide to electrical diagnostic checks and values for key components.
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