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General| Type | Condensing Boiler |
|---|---|
| Fuel Type | Natural Gas or Propane |
| Modulation Ratio | 10:1 |
| Heat Exchanger Material | Stainless Steel |
| Efficiency | 95% |
Essential safety precautions and actions to take before operating the boiler.
Step-by-step guide for safely starting and operating the boiler.
Procedure for safely shutting down the boiler's gas supply.
Outlines essential requirements for installing the Trinity Tx gas boiler.
Details the obligations of the boiler's user or owner for maintenance and safety.
Defines the duties of the installing technician for proper installation and owner guidance.
Explains de-rating requirements for boilers installed at high altitudes.
Specifies requirements for ventilation openings in the boiler's installation area.
Details specific clearance and ventilation requirements for closet installations.
Outlines clearance and ventilation needs for alcove installations.
Provides guidelines for installing the boiler in a residential garage.
Instructions and references for mounting the boiler on a wall.
Recommends direct vent installation for combustion air and exhaust.
Describes methods for drawing combustion air from indoors.
Details how to determine the size and placement of indoor combustion air openings.
Specifies how to determine size and placement for outdoor combustion air openings.
Addresses hazards associated with flammable solvents and plastic piping during installation.
Step-by-step procedure required before starting up boilers with plastic venting.
Method for calculating allowable vent and air-inlet pipe lengths based on fittings.
Lists available optional kits for direct vent termination, with compatibility details.
Detailed steps for installing the boiler's condensate trap and drain system.
Guidelines and requirements for installing gas piping to the boiler.
Crucial safety warnings and actions to take if gas is smelled before operating.
Step-by-step guide for safely lighting and starting the boiler.
Procedure for safely shutting off the gas supply to the boiler.
Instructions for safely relighting the boiler if it fails to ignite.
Procedure for measuring and ensuring correct gas line pressure for boiler operation.
Steps for analyzing flue gas and adjusting the burner for optimal combustion.
Essential steps for preparing the boiler and heating system before connecting plumbing.
Method for removing oxygen from the heating system to prevent corrosion and premature failure.
Details about the supplied pressure relief valve and its proper installation.
Information on the supplied pressure gauge and its installation location.
Details about the water pressure sensor and potential external LWCO requirement.
Guidelines for selecting and sizing circulating pumps for the boiler system.
Requirements for sizing and installing the expansion tank in the heating system.
Explains how the Tx151C model heats domestic hot water on demand.
Explains the Preheat Mode feature for improving DHW comfort and limiting "Cold Water Sandwich".
Steps to set up domestic hot water flow rates based on temperatures and faucet usage.
Details on making field wiring connections to the boiler's junction box and terminals.
How to wire boilers in parallel for cascade operation using Argus Link.
Procedure for designating and configuring the managing boiler in a cascade system.
Guidelines for plumbing boilers in parallel for cascade operation.
Details on connecting and using an outdoor sensor for heating system control.
Information on the boiler pump's operation and sizing requirements for cascade systems.
How the managing boiler controls the central heating pump in a cascade setup.
How the managing boiler controls the DHW pump in a cascade setup.
Connecting and configuring the central heat demand switch for cascade systems.
Connecting and configuring tank thermostats/sensors for DHW in cascade systems.
Assigning unique addresses to each boiler in a cascade system for proper communication.
Setting the time interval for rotating boiler operation in a cascade sequence.
Setting an emergency operating setpoint for cascade systems if communication fails.
A checklist of steps to ensure proper boiler installation before start-up.
Checklist items to verify before initiating the boiler's start-up sequence.
Items to check to ensure the boiler is operating correctly after installation.
Final checks and procedures to perform before leaving the installation site.
Guidance for the contractor regarding warranty documentation and manual handover.
A comprehensive checklist for annual inspection of the boiler's components and operation.
Steps for cleaning the boiler's combustion chamber to maintain efficiency and prevent damage.
A checklist for performing the combustion chamber cleaning process.
Describes the boiler's behavior and the de-air sequence upon initial power-up.
Explains the information displayed on the boiler's main control screen during normal operation.
Step-by-step guide for adjusting settings within the installer menu.
Explains what blocking errors are and how they are indicated on the boiler display.
A table detailing the meaning and troubleshooting steps for various lockout and error codes.
Explains the importance of the Appliance Type setting for controller configuration.
Step-by-step instructions for replacing the boiler's controller unit.
Method for selecting the correct appliance type for the installed boiler model.
Essential safety precautions to observe when servicing the boiler.
Steps to diagnose issues when the boiler is not operating or responding to demands.
