Navien NCB-150E Service Manual page 54

Item
This menu may be used to set the communication protocol for the cascade
(T) Cascade Protocol
system. Set the parameter values according to the type of slave units installed
setting
in the cascade system.
This menu may be used to allow the boiler to work with a zone controller.
(U) Zone Controller
Communication
This menu may be used to reset all the parameters set with the boiler. To reset
all parameters back to the default settings:
(+) Resetting All
Press the + or – buttons to change the display "yes"
Parameters
Press the "Mode" button.
When "No" appears on the display again, press the "mode" button
Description
Setting range
ON / OFF
Display
All the slave units are NPE water
heaters.
Slave units consist of NR/NP water
heaters, or a combination of NPE
and NR/NP water heaters.
NPE Protocol setting
Use Zone controller (ON)
Default
NPE Protocol setting
Do not use Zone Controller (OFF)
OFF
NR Protocol setting
If entering <Parameter Initializing
mode>,
press [+] / [-] button,
or
System Details 53