Navien NPE-240A Service Manual

Version 2.21
46 NPE Service Manual
Item Description Display method
(Q) Altitude setting
information
Displays the current altitude level setting
<panel version : after v1.5>
0~2,000ft
2,000~5,400ft
5,400~7,700ft
7,700~10,100ft
(R) Heat exchanger outlet
temperature
Display of the current outlet temperature
(Applies to Front panel version V1.6
(July 23, 2013) or later versions only)
OUT temperature display
ex) 120°F
(S) Heat exchanger inlet
temperature
Display of the current inlet temperature
(Applies to Front panel version V1.6
(July 23, 2013) or later versions only)
IN temperature display
ex) 120°F
(T) AHU outdoor
temperature
Displays the current AHU outdoor
temperature.
AHU Off or AHU Outdoor Off
AHU On & AHU Outdoor On
ex) 120°F
(U) Heating temperature
based on the AHU
outdoor temperature
Displays the current heating temperature
based on the AHU outdoor temperature.
AHU Off or AHU Outdoor Off
AHU On & AHU Outdoor On
ex) 120°F

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