Navien CR-180 Installation Manual page 31

I
Venting:
Ootion #4: 3" 2-oioe Vertical Vent Termi nation
Con necti ng the Venting
Coupl ing hole
0-rin
Fixing bracket
� CO R R ECT CONNECTI O N
Fixi ng bracket
� I NCORR ECT CON NECTIONS
Fixing bracket
1 2" minimum from any
obstruction
( above, below, left or right)