Navien NCB-150E Service Manual page 4

Revisions
Version Description of changes
1.00 First Issue
1.10 Cascade information addition
1.20 E001 information addition, E205 information revision
1.30 AFUE Change
1.40 NCB-150E,180E,210E and 240E Model Added
1.10 Reviewed BY :
1.20 Reviewed BY : Paek Ji Ho
Date
October/27/2013
January/03/2014
June/12/2014
November/24/2014
September/30/2015
Revisions 3