Navien NPE-240A Service Manual

Version 2.21
150 NPE Service Manual
8.3 Inspection Report
Inspection Items References Date: Date:
Visual Inspection for General
Signs of Corrosion
YES / NO
Checking and Adjusting the
Gas/Air Ratio
YES / NO
Checking Flue Gas YES / NO
Carrying Out a Water Leak
Test in Operation
YES / NO
Carrying Out a Gas Leak Test
in Operation
YES / NO
Checking Hot Water
Temperature and Flow
YES / NO
Checking Noise YES / NO
Checking Venting Systems YES / NO
Checking the front panel. YES / NO
8.4 Maintenance Report
Inspection Items References Date: Date:
Draining the Water Heater
and Cleaning the Inlet Water
Filter
YES / NO
Cleaning the Return Filter YES / NO
Checking the Intake Air Filter YES / NO
Flushing the Heat Exchanger YES / NO
Replacement of Parts

Navien NPE-240A Specifications

General

Type	Tankless
Fuel Type	Natural Gas or Propane
Energy Factor	0.97
Energy Efficiency	97%
Voltage	120V
Ignition Type	Electronic
Maximum Input	199, 900 BTU/h
Water Connection Size	3/4"
Gas Connection Size	3/4"
Warranty	15-year on heat exchangers, 5-year on parts, 1-year on labor
Dimensions	17.3" W x 13.2" D x 27.4" H