Do you have a question about the Lochinvar FTxl 850 and is the answer not in the manual?
Crucial safety information, warnings, and operational guidelines to prevent injury, death, or damage.
Details components like heat exchanger, blower, gas valve, and burner for efficient combustion.
Covers sensors, LCD display, control module, and safety features for boiler management.
Describes water, gas, vent, electrical connections, and accessories like drain valve and air vent.
Provides detailed input/output MBH, water content, connection sizes, and vent specifications.
Covers compliance with codes, site considerations, and avoidance of hazards.
Specifies clearances from combustibles and details combustion air intake requirements.
Details requirements for air supply, preventing contamination, and venting options.
Guides on unpacking, pallet removal, and converting the boiler for propane fuel.
Explains sidewall and vertical direct venting, concentric kits, and approved materials like PVC, CPVC, Polypropylene, Stainless Steel.
Details criteria for common venting FTXL boilers and installation requirements for Canada.
Provides critical guidelines for locating vent/air terminations and maintaining clearances.
Covers preparing wall penetrations and assembling termination kits for various materials.
Outlines requirements for vertical vent/air termination, including roof penetrations and clearances.
Explains using existing venting systems as chases for vent and combustion air routing.
Details system piping methods, low water cutoff, freeze protection, and near-boiler piping components.
Guides on sizing circulators and understanding flow rates based on temperature rise.
Provides diagrams for single and multiple boiler piping configurations, including DHW and temperature loop setups.
Covers installing gas piping, checking supply, pressure requirements for natural and propane gas.
Details connections for thermostats, sensors, pumps, and control module wiring.
Explains the condensate trap, drain requirements, and use of a neutralizing filter or pump.
Covers water filling, freeze protection, gas leak checks, and thermostat circuit verification.
Details final checks, operating instructions, flame/combustion analysis, and setting operational parameters.
Explains how the boiler operates, the SMART SYSTEM control module, inputs, modes, and cascade sequences.
Details the sequence of operation and corresponding display screens during different boiler states.
Guides on using the control panel, accessing user and installer modes, and saving parameters.
Explains the various status screens, their displays, and descriptions for monitoring boiler operation.
Outlines annual startup tasks, inspections, and cleaning for service technicians.
Details daily, monthly, and periodic maintenance tasks for the owner, including flame signal and heat exchanger cleaning.
Provides detailed wiring and ladder diagrams for troubleshooting and installation.