Accessing Advanced Menu Items - Navien NCB300-28K Service Manual

Item
G. Model Capacity
H. Gas Type
I. Elapse time after install
J. Num of CH Operation
K. Num of DHW Operation
L. Num of Preheat
Operation
M. Flame Loss – Num of
time
N. 2nd Ignition – Num of
time
O. 3rd Ignition – Num of
time
P. 4th Ignition – Num of
time
Q 5th Ignition – Num of
time
32 System Details
Description
Model capacity (kW)
Fuel Type
(LNG G20/LPG G30/LPG G31)
Elapsed time since installation
View the number of times
the central heating operation
function has been used.
View the number of times the
DHW operation function has
been used.
View the number of times the
preheat operation function has
been used.
Number of times a flame loss/
misfire has occurred
Number of second ignition
attempts
Number of third ignition
attempts
Number of fourth ignition
attempts
Number of fifth ignition
attempts

4.4.7 Accessing Advanced Menu Items

4.4.7.1 Setting the Operation Parameters
To Set the boiler's operation parameters, press the ECO button
( ) and Menu button (
then select "1. Par"
CAUTION
Parameters must be set by a qualified professional with
an extensive understanding of the boiler system. Setting
parameters improperly may lead to property damage or
injury.
5sec
In the password screen, press the Plus button (
button ( ) to change numbers and places, and press the ECO
button ( ) to enter the password.
The factory default password is "1234".
After entering the parameter setting screen, press the Plus
button ( ) or the Minus button (
parameters or to increase/decrease setting values. Press the ECO
button ( ) to select a parameter or to confirm after making
changes.
Press the Info button ( ) to return to the previous screen or
menu.
Item
A. Supply MIN Set-point
) simultaneously 5 seconds, and
) or the Minus
) to switch between the
Description
Set the central heating supply
minimum temperature.
Setting range: 25°C – [MAX
●
Set- point – 20°C]
Default: 40°C
●