Heat-glo-fireplace LUX60 Manuel d'utilisateur télécharger pdf (Page 28)

Heat & Glo • LUX60 • 4062-116 • Rev. G • 4/1128

To replace the ﬁ rst starter elbow with two 45° elbows,

refer to Figure 7.4. All other 90° elbows can be replaced

with two 45° elbows.

General Rules:

• SUBTRACT 3 ft. from the total H measurement for each

90° elbow installed horizontally.

• SUBTRACT 1-1/2 ft. from the total H measurement for

each 45° elbow installed horizontally.

• A maximum of three 90° elbows (or six 45° elbows)

may be used in any vent conﬁ guration.

NOTICE: DO NOT install elbows horizontally.

• Elbows may be placed back to back anywhere in the

system as long as the ﬁ rst 90° elbow is a starter elbow

except as shown in Figure 7.4.

• When penetrating a combustible wall, a wall shield

ﬁ restop must be installed.

• When penetrating a combustible ceiling, a ceiling

ﬁ restop must be installed.

• Horizontal runs of vent do not require vertical rise;

horizontal runs may be level.

E. Vent Diagrams

Figure 7.3

One Elbow

1. Top Vent - Horizontal Termination

V1 Min. V1 Max. H1 Max.

3 ft (.91 m) - 1.5 ft (.46 m)

4 ft (1.22 m) - 6 ft (1.83 m)

5 ft (1.52) - 11 ft (3.35 m)

6 ft (1.83 m) - 13 ft (3.96 m)

7 ft (2.13 m) - 15 ft (4.57 m)

10 ft (3.05 m) 25 ft (7.62 m) 20 ft (6.10 m)

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 59 60

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Heat-glo-fireplace LUX60 Manuel d'utilisateur Page 28