Navien NCB-150E Service Manual page 47

Item
(S) Altitude setting
information
(T) Current units in cascade
system.
(U)Cascade Operation
Information
46 NCB-E Service Manual
Description
Display of current altitude level
setting
Display of current number of
cascade unit.
Display of current cascade
operation setting
Display
0-2,000ft
2,000-5,400ft
5,400-7,700ft
7,700-10,100ft
CASCADE OFF
CASCADE ON
CASCADE OFF
CASCADE ON & CASCADE UNIT Operation ON
CASCADE ON & CASCADE UNIT Operation OFF
Version 1.4