Navien NPE-240A Service Manual

Version 2.21
168 NPE Service Manual
Outdoor High Temperature Set-point (P.08)
To change the outdoor high temperature set-point:
1. In the Parameter information time mode, use the Up (+) or
Down (-) buttons to select P.08. Then, press the Info button to
enter the Outdoor high temperature set-point mode.
2. In the Outdoor high temperature set-point mode, use the Up
(+) or Down (-) buttons to change the value and press the Info
button to set to the desired mode.
Item Description Display
Outdoor
high
temperature
set-point
●
Sets the outdoor high
temperature set-point when
outdoor reset is ON
(DIP switch #1 ‘OFF’)
(default: 70°F (21°C))
●
Range: 5°F (-15°C) – 104°F
(40°C)
●
Cannot be lower than the
[Outdoor low temperature
set-point + 9°F (5°C)]
Unavailable
Outdoor reset is OFF (DIP
switch #1 ‘ON’)
NOTE
●
If no buttons are pressed for 10 seconds or if the Info
button is pressed, the current parameter value will be saved
automatically.
●
To return to the <PARAMETER INFORMATION MENU MODE>,
press the [Reset] button once.
●
If no buttons are pressed for five minutes, the display will
automatically return to the <PARAMETER INFORMATION
MENU MODE>.
Heating MIN Set-point (P.09)
To change the heating MIN set-point:
1. In the Parameter information time mode, use the Up (+) or
Down (-) buttons to select P.09. Then, press the Info button to
enter the Heating MIN set-point mode.
2. In the Heating MIN set-point mode, use the Up (+) or Down (-)
buttons to change the value and press the Info button to set to
the desired mode.
Item Description Display
Heating MIN
set-point
●
Sets the Heating MIN set-
point when outdoor reset
is ON (DIP switch #1 ‘OFF’)
(Default: 100°F (37.5°C))
●
Range: 100°F (37.5°C) –
140°F (60°C)
●
Cannot be greater than the
[CH MAX set-point - 36°F
(20°C)]
Unavailable
Outdoor reset is OFF (DIP
switch #1 ‘ON’)
NOTE
●
If no buttons are pressed for 10 seconds or if the Info
button is pressed, the current parameter value will be saved
automatically.
●
To return to the <PARAMETER INFORMATION MENU MODE>,
press the [Reset] button once.
●
If no buttons are pressed for five minutes, the display will
automatically return to the <PARAMETER INFORMATION
MENU MODE>.

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