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Indicates a hazardous situation which, if not avoided, will result in serious injury or death.
Indicates a hazardous situation which, if not avoided, could result in serious injury or death.
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates a hazardous situation which, if not avoided, could result in property damage.
Boiler installation must conform to manual, local authority, and codes.
Technician must ensure installation conforms to manual and codes; inform User.
Specifies minimum clearances required around the boiler for installation and service.
Details ventilation air requirements for boiler area based on type and volume.
Specifies allowable vent pipe sizes and lengths for different models.
Provides comprehensive rules for venting installation and termination.
Details minimum flow rate requirements and circulator pump sizing.
Entry point for system configuration, including wizards and technical menus.
Emergency procedure for gas leaks, including no ignition, switches, or phones.
Step-by-step guide for safely starting and operating the boiler.
Procedure for safely shutting off the gas supply to the boiler.
Lists conversion kits required for operating the boiler with propane gas.
Details the relationship between water temperature and scald time.
Requirements for installing carbon monoxide detectors in Massachusetts.
Requirement for specific signage near the exhaust vent terminal.
Boiler capacity de-rating is required for elevations above 2000 ft.
Diagram showing dimensions and connection points for TFTN085-110.
Specific ventilation requirements for boiler installations in closets.
Ventilation requirements for boiler installations in alcoves.
Illustrates step-by-step instructions for mounting the boiler on a wall.
Crucial steps to perform before powering the boiler when using plastic venting.
Lists adapter part numbers for connecting different vent materials.
Details acceptable vent pipe materials and standards for US and Canada.
Describes different methods for terminating the vent system.
Lists manufacturers and contact information for termination kits.
Details available vent termination kits, compatibility, and options.
Diagram illustrating two-pipe sidewall termination details.
Diagram illustrating IPEX concentric sidewall termination.
Diagram illustrating IPEX low profile sidewall termination.
Diagram illustrating DuraVent PolyPro wall termination.
Diagram illustrating two-pipe roof termination details.
Diagram illustrating IPEX concentric roof termination.
Diagram illustrating DuraVent PolyPro roof termination.
Diagram illustrating exhaust-only roof termination options.
Avoid drawing contaminants into combustion air to prevent corrosion.
Specifies minimum vertical separation between exhaust and air inlet.
Details required slope for indoor exhaust piping to manage condensation.
Details specific clearance requirements for vent terminations based on location.
Details the assembly and maintenance of the condensate trap.
Lists conversion kits required for operating the boiler with propane gas.
Crucial safety information before operating the boiler.
Step-by-step guide for safely starting and operating the boiler.
Procedure for safely shutting off the gas supply to the boiler.
Procedure to calibrate burner combustion using a combustion analyzer.
Instructions for adjusting the throttle screw for CO2 calibration.
Instructions for adjusting the offset screw for CO2 calibration.
Navigates to the setup menu.
Accesses test modes for burner and output tests.
Initiates the burner test sequence.
Sets the burner to maximum power for calibration.
Confirms burner power reaches 100% for max power calibration.
Transitions to minimum power for calibration after max power.
Confirms burner power reaches 10% for min power calibration.
Exits the test mode after calibration is complete.
Importance of water quality for boiler lifespan and operation; best practices.
Procedure for cleaning existing and new heating systems.
Requirement for micro bubble air elimination devices.
Factory supplied valve must be field installed in vertical position.
Boilers have factory installed LWCO with test button and indicator lights.
Procedure to test LWCO functionality before placing boiler in service.
Details the four (4) dedicated 120VAC pump outputs on the boiler.
Describes the three (3) zone outputs for activating zone loads.
Sizing and locating the expansion tank in accordance with system water volume.
Covers plumbing, pump wiring, sensor connections for multi-boiler systems.
Steps for configuring zone controllers and setting boiler addresses in cascade.
Disconnects WiFi cable from follower boilers; manager boiler connects to WiFi.
Configures zone controllers for cascade setup, including dipswitch settings.
Illustrates the process of setting boiler addresses for cascade systems.
Assigns unique addresses (Manager, Follower 1-7) to each boiler.
Shows the process for backing up new PCB settings to display memory.
Illustrates handling unconfigured messages and BUS wiring checks.
Shows how to set Auxiliary Sensor 1 as System Sensor.
Configuration notes for Downstream IWH in cascade systems.
Describes how field wiring connections are made at the TFTN control panel.
Diagram showing access points for field wiring terminals.
Notes regarding zone wiring, NTI Room Sensors, and pump control.
Provides a comprehensive connection diagram for the boiler's components.
Checklist items for the initial installation of the boiler.
Checklist items for the boiler start-up procedure.
Checklist items to verify proper operation after installation.
Final checks to be performed before leaving the installation site.
Items to inspect annually for proper boiler maintenance and safety.
Step-by-step guide for cleaning the boiler's combustion chamber.
Describes the boiler's initial power-up sequence and air purge function.
Illustrates the layout and information displayed on the boiler's home screen.
Displays the different operating modes available for the boiler.
Step-by-step guide for initial boiler controller setup and configuration.
Illustrates the screens within the Setup Wizard.
Accesses central heating settings for the boiler.
Accesses domestic hot water settings for the boiler.
Accesses cascade settings or sets the boiler address.
Configures AUX1 and AUX2 sensor inputs.
Displays various screens for configuring central heating settings.
Provides direct access to user menu for zone settings.
Displays various screens for configuring DHW settings.
Illustrates the cascade setup menu options.
Displays options for setting pump overrun times and speed control.
Shows access to all PCB parameters via parameter number or list.
Displays options for configuring AUX1 and AUX2 sensor inputs.
Illustrates navigation through the User Menu for settings adjustment.
Provides direct access to the technical menu.
Allows selection of language and system units.
Enters the schedule menu to create or edit time programs.
Allows manual operation and testing of the burner at different power levels.
Allows manual operation of the boiler's on/off outputs.
Initiates the air purge sequence to remove air from the boiler water.
Accesses maintenance warning settings and reset functionality.
Displays software and hardware versions for the display and controller.
Displays detailed status and settings for central heating and DHW zones.
Shows boiler status, inputs, outputs, and sensor readings.
Displays information on cascade system status, boiler power, and temperature.
Provides access to view active errors and error history.
Guides homeowners on adding a product to the NTI net app.
Shows the 'Add Product Page' within the NTI net mobile app.
Navigates to the setup menu.
Accesses the connectivity menu for WiFi setup.
Initiates the network configuration process.
Confirms the connection to the internet.
Initiates the connection process from the app to the boiler.
Steps for registering the boiler to the NTI net account after WiFi connection.
Procedures for qualified personnel to identify and correct boiler operational issues.
Illustrates how to clear manual reset lockouts from the display.
Checks if boiler outlet temperature is within the range for burner operation.
Troubleshooting steps for issues with zone output power.
Diagram of the TFTN control panel, showing fuse locations.
Information on the types and locations of fuses in the boiler.
Lists error codes, problems, possible remedies, and error types.
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