Minimum Vent Heights Table; Upflow Application - Vent Elbow Up/Right - Payne PG8MAA Installation And Operating Instructions Manual

Table 10--Minimum Vent Heights
Caution!! for the following applications, use the minimum vertical vent heights as specified below.
For all other applications, follow exclusively the national fuel gas code.
MiNiMUM VENT MiNiMUM VERTICAL VENT
FURNACE VENT FURNACE
DIAMETER HEIGHT
ORIENTATION ORIENTATION iNPUT (BTUH/HR) IN. (rnm)* FT. (M)**
Vent elbow left, then 154,000
132,000 5 (127) 12 (3.6)
Downfiow up Fig. 32 110,000(036/- 12 only)
Vent elbow right, 154,000
Horizontal Left then up Fig. 35 132,000 5 (127) 7 (.65)
Vent Elbow up 154,000
Horizontal Left Fig. 36 132,000 5 (127) 7 (,65)
Horizontal Left Vent elbow right
Fig. 37 154,000 5 (127) 7 (.65)
Vent elbow up then 110,000
Downfiow left Fig. 30 (036/-12 only) 5 (127) 10 (3.0)
Vent elbow up, then 110,000
Downfiow right Fig. 33 (036/-12 only) 5 (127) 10 (3.0)
4 in. (102 mm) inside casino or vent guard
** Including 4 in. (102 mm) vent section (s)
NOTE: All vent configurations must also meet National Fuel Gas Code (NFGC) venting requirements
NOTE: For all unlisted vent configurations, refer to National Fuel Gas Code (NFGC) venting requirements.
_ o_
SEE NOTES: 1,2,4,7,8,9
on the page following
these figures
Fig. 28 - Upflow Application-Vent Elbow Up
A03208
SEE NOTES: 1,2,3,4,7,8,9
on the pages following
these figures
A03209
Fig. 29 - Upflow Application-Vent Elbow Right
29