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General| Brand | NTI |
|---|---|
| Model | Ti150-200 |
| Category | Boiler |
| Fuel Type | Natural Gas |
| Input BTU | 199, 999 BTU/hr |
| Heating Capacity | 150, 000 BTU/h |
| Efficiency | 95% |
| Vent Size | 2" |
General requirements for installing the NTI Trinity Ti gas boiler, adhering to codes.
Outlines responsibilities for users and installers regarding safety and maintenance.
Specifies requirements for direct vent and air intake piping for the appliance.
Specific regulations for gas-fueled equipment in MA, including CO detectors and signage.
Guidance on de-rating appliance capacity for installations above 2000 ft.
Specifies minimum clearances, ventilation needs for installation areas.
Lists sources of contamination to avoid and approved vent piping materials.
Addresses hazards and procedures for using flammable solvents with plastic piping.
Critical steps before powering the boiler for plastic venting systems.
Determines maximum pipe lengths and details optional vent termination kits.
Guidance on labeling and identification for concentric sidewall terminations.
Instructions for labeling two-pipe sidewall and optional kit terminations.
Ensuring proper vent location, air intake quality, and separation clearances.
Guidelines for sizing vent pipes, sloping, and providing adequate support.
Table summarizing minimum clearances for air inlet and exhaust vent terminations.
Diagrams illustrating side wall termination clearances above grade.
Steps for safely removing a boiler from a common venting system.
Guidelines for proper connection, disposal, and trap requirements for condensate.
Rules and recommendations for installing gas piping to the appliance.
Crucial safety precautions and step-by-step guide for operating the boiler.
Steps for first-time lighting, re-lighting, and shutdown of the boiler.
Procedure to measure gas line pressure for proper burner operation.
Instructions for adjusting the gas throttle screw for combustion tuning.
Steps for calibrating burner operation, adjusting modulation, and analyzing flue gas.
Procedures for preparing, cleaning, and treating the heating system water.
Instructions for installing pressure relief valve and gauge on the boiler.
Details on primary/secondary loop plumbing and circulating pump functions.
Guidance on circulator sizing, air removal, and low water cutoff installation.
How the Combi boiler heats DHW and its specific plumbing setup.
Discusses DHW limits, storage feature, and heat exchanger cleaning.
Instructions for connecting the 120VAC power supply and low voltage controls.
Wiring diagrams for zone valve and circulator systems, with and without controllers.
Explanation of controller display indicators and operating modes.
Guide to programming menu items, settings, and outdoor sensor installation.
Troubleshooting for specific error codes related to water, ignition, and DHW.
Diagnosing issues with air switches, flame faults, boiler noises, and blank displays.
Addressing boiler noises, rough operation, and blank display problems.
Detailed flow chart of the boiler's operational sequence.
A checklist for ensuring all installation steps are completed correctly.
Steps for initial start-up and verifying proper operation.
Checklist for annual inspection and procedure for cleaning the combustion chamber.
Recommended PPE, precautions, and first aid for handling refractory ceramic fibers.
