Gas Log Set Installation

16
NBST27 Unvented Gas Log Set
Monessen • NBST27 Gas Log Set Installation/Owner's Manual • 81D3032 • Rev A • 08/16
LG653
NBST Log 4
Log #4
Figure 20 -
Place Log #4
3. Place log #3 on farthest right grate tine by aligning the
‘V’ notch in log with grate tine. The groove in the bot-
tomofthelogshouldsitonthellerbracketsurround-
ing the pilot assembly. Figure 19
LOG PLACEMENT
LG652
NBST Log 3
Log #3
Figure 19 -
Place Log #3
4. Place log #4 by aligning the ‘V’ notch on bottom of log
with horizontal grate bar between tines as shown in
Figure 20. Place the rectangular notch on bottom of
log onto the matching rectangular protrusion on log #1.
Figure 20
5. Place log #5 by placing rectangular notch on bottom
of log onto matching rectangular protrusion on log #2.
Make sure ember or ‘burnt’ portion of log is facing cen-
ter of burner. Figure 21
LG654
NBST log 5
Log #5
Figure 21 -
Place Log #5
Continue on Side B, valve on right as you face the
replace.
6. Place log #6 on pilot end of burner by aligning the ‘V’
notchinbottomoflogwiththellerbracketsurround-
ing the pilot. Place the rectangular notch in the bottom
of the log onto the rectangular protrusion on the end of
log #1. Figure 22
7. Place log #7 on left two (2) grate tines by aligning the
‘V’ notch in log with grate tines. Make sure groove on
bottomoflogisrmlyseatedongratebar.Figure 23
LG655
NBST log 6
Log #6
Log #1
Control Valve
Figure 22 -
Place Log #6
8. Place log #8 by aligning ‘V’ notch in bottom of log with
the horizontal grate bar between tines as shown in Fig-
ure 24. Place the rectangular notch on bottom of log
onto rectangular protrusion on middle of log #1. Figure
24
LG656
NBST log 7
Log #7
Figure 23 -
Place Log #7