Navien Tankless Water Heater Piping Diagram

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.

Navien tankless water heater piping diagram.

Piping or the plumbing manifold should be properly sized for the number of tankless water heaters being installed. The navien water heater cannot operate properly without sufficient inlet gas pressure and volume. Service manual installation manual operation manual quick installation manual user manual conversion manualline brochure specs. Heater for future reference gas piping components diagram parts list.

We have 12 navien npe 240a manuals available for free pdf download. See the manifold equipment sched. 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 s series tankless water heater. Keep this manual near the navien combination water.

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. Is pre drilled at 16 in on center for easy installation on standard based on the installation location. Design pressure follow the piping diagrams illustrated in this. G h c communication.

Gas domestic cold water condensate. A condensate drain pipe must be connected to the 1 2 condensate outlet fitting at. Water piping connections npe 180a 210a 240a condensate drain connection. Gas domestic cold water condensate.