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General| Efficiency | 95% |
|---|---|
| Modulation Ratio | 10:1 |
| Maximum Input (Natural Gas) | 151, 000 BTU/h |
| Maximum Input (Propane) | 151, 000 BTU/h |
| Boiler Type | Condensing |
| Heat Exchanger Material | Stainless Steel |
| Fuel Type | Natural Gas, Propane |
| Vent Size | 2" |
| Water Connection Size | 1 inch |
| Gas Connection Size | 3/4 inch |
General requirements for NTI Trinity Tx gas boiler installation, codes, and standards.
Outlines owner/user responsibilities for installation, servicing, and maintenance.
Details technician's duty to ensure compliance with manual and codes.
Requirements for Category IV boiler special venting system for outdoor exhaust.
Specific codes for gas equipment venting, CO detectors, and signage in MA.
Guidance on de-rating boiler capacity for installations above 2000 ft.
Specifies minimum requirements for ventilation openings based on boiler input.
Clearance and ventilation requirements for boiler installations in closets.
Clearance and ventilation guidelines for boilers installed in alcoves.
Safety and clearance requirements for boiler installation in garages.
References for instructions and illustrations for wall mounting the boiler.
Specifies opening sizes and locations for indoor/outdoor combustion air.
Details termination kits and direct vent installation options for exhaust and air inlet.
General rules for vent sloping, supports, separation, and termination.
Avoiding air contaminants to prevent heat exchanger corrosion and damage.
Quick reference table for air-inlet and exhaust vent termination clearances.
Visual guide to sidewall termination clearance requirements.
Instructions for installing the condensate trap and drain system.
Procedures and requirements for connecting the boiler to the gas supply.
Critical safety warnings and procedures before operating the boiler.
Step-by-step guide for lighting and operating the boiler.
Steps for the boiler's initial power-up and de-air sequence.
Instructions for safely re-lighting the boiler if it fails to ignite.
Procedure for checking gas supply line pressure and regulators.
Guidance on adjusting the throttle/input screw for burner performance.
Steps for calibrating burner operation and analyzing flue gas composition.
Instructions for system flushing, cleaning, and water chemistry.
Requirements for boiler plumbing, circulator sizing, and flow rates.
Details on pressure relief valve, gauge, and LWCO installation connections.
Importance of air removal devices and proper expansion tank sizing.
Plumbing configurations for integrating indirect fired water heaters.
Setup, operation, and features of the Combi model's DHW system.
Understanding DHW flow limits and procedures for optimal delivery.
Details on electrical connections, terminals, and wiring safety.
Instructions for setting up boiler cascades, managing boiler, and communication.
Requirements for cascade plumbing, sensors, and pump control logic.
Visual representation of boiler wiring and connections.
Items to verify before beginning the boiler installation.
Steps for boiler start-up and verifying proper operation.
Final checks before leaving and instructions for the installer.
Checklist for routine annual maintenance and inspection procedures.
Procedure for cleaning the combustion chamber and heat exchanger.
Safety and handling instructions for RCF materials in the combustion chamber.
Explanation of the boiler's display, main screen, and menu navigation.
Guide to adjusting boiler settings via the installer menu interface.
Understanding lockouts, error codes, and low water pressure indications.
Instructions for replacing the boiler controller and setting appliance type.
Steps for troubleshooting common boiler problems like no heat or blank display.
Addressing DHW issues and interpreting error codes.
Visual identification of boiler components through diagrams.
