Navien Tankless Water Heater Piping Diagram

Piping or the plumbing manifold should be properly sized for the number of tankless water heaters being installed.

Navien tankless water heater piping diagram. We have 12 navien npe 240a manuals available for free pdf download. The navien water heater cannot operate properly without sufficient inlet gas pressure and volume. Gas domestic cold water condensate. Recommended pipe size heater count 1 unit 2 units 1 3 units 1 4 to 5 units 1 6 to 8 units 2 9 to 14 units 2 15 to 16 units 3 npe a series tankless water heater.

Is pre drilled at 16 in on center for easy installation on standard based on the installation location. Navien npe 240a manuals manuals and user guides for navien npe 240a. The navien ncb boilers come from the factory configured for use with natural gas ng. Service manual installation manual operation manual quick installation manual user manual conversion manualline brochure specs.

Keep this manual near the navien combination water. A condensate drain pipe must be connected to the 1 2 condensate outlet fitting at. See the manifold equipment sched. Gas domestic cold water condensate.

Heater for future reference gas piping components diagram parts list. Each tankless water heater shall be installed using code approved isolation valves and unions to allow service to an individual tankless water heater without taking the entire system offline. G h c communication. 3 2 mounting the water heater to the wall install the water heater in an area that allows for service and navien water heaters come with an upper mounting bracket that maintenance access to utility connections piping filters and traps.