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.
Design pressure follow the piping diagrams illustrated in this.
The navien ncb boilers come from the factory configured for use with natural gas ng.
See the manifold equipment sched.
Gas domestic cold water condensate.
We have 12 navien npe 240a manuals available for free pdf download.
Keep this manual near the navien combination water.
G h c communication.
Service manual installation manual operation manual quick installation manual user manual conversion manualline brochure specs.
Piping or the plumbing manifold should be properly sized for the number of tankless water heaters being installed.
Navien npe 240a manuals manuals and user guides for navien npe 240a.
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.
Water piping connections npe 180a 210a 240a condensate drain connection.
A condensate drain pipe must be connected to the 1 2 condensate outlet fitting at.
Gas domestic cold water condensate.
Is pre drilled at 16 in on center for easy installation on standard based on the installation location.
The navien water heater cannot operate properly without sufficient inlet gas pressure and volume.