Heatiator NNXT3933IL Installed Vertically, Top Vent - Vertical Termination, Three Elbows, tions

1. Top Vent - Horizontal Termination - (continued)

Three Elbows

H2

Figure 7.6

	V1 min.		V1 + V2 max.		H1+H2 max.
	ft	m	ft	m	ft	m
DVP	1	0.30	24	7.32	17	5.18
SLP	1	0.30	22	6.71	17	5.18

Installed

Vertically

V2

V1

H1

2. Top Vent - Vertical Termination

No Elbow	Install Top Vent Flue Visor - No Elbow Configura-
	tions

• Remove the refractory retainer from one side refractory.

12 ft (3.66 m) min.

60 ft (18.29 m) max.

Remove lower refractory retainer

Figure 7.7a Remove Refractory Retainer from one Side

Figure 7.7

Heatilator • Novus NNXT • 4055-879 • Rev. o • 2/12 27