LG MP03-VDLPM User Manual

Page 19

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NOTE: DIAGRAMS & ILLUSTRATIONS NOT TO SCALE.

19

Figure 30

-

Top Vent - ONE 90 DEGREE ELBOW - ELBOW

CONNECTION NOT DIRECTLY AT APPLIANCE

See

Table 3 as an aid in venting component selection

for a particular range of exterior wall thicknesses.

Square termination (SV4.5HT-2) shown.

Example: If 20 feet of (H)
horizontal vent run is needed,
then 4 feet minimum of (V)
vertical vent will be required.

This table shows a 1 (V) to 5
(H) ratio. For every 1 foot of
(V) vertical, you are allowed
5 feet of (H) horizontal run,
up to a maximum horizontal
run of 20 feet.

H Maximum

V Minimum

feet

feet

5

(1.524)

1

(0.305)

10

(3.048)

2

(0.610)

15

(4.572)

3

(0.914)

20

(6.096)

4

(1.219)

V + H = 40 feet (12.2 m) Max.

H = 20 ft. (6.096 m) Max.

TABLE C

(meters)

(meters)

H

V

*When using Secure Flex, use

Firestop/Spacer SF4.5VF

*Ceiling

Firestop/Spacer

(SV4.5VF)

Support

Bracket

**Wall

Firestop/Spacer

**Use Firestop/Spacer SV4.5HF or SF4.5HF when using

Secure Vent or Secure Flex respectively. Use

Firestop/Spacer SV4.5HF5 or SF4.5HF5 when using

Secure Vent or Secure Flex on horizontal vent runs for

the MPLDV35/40/45 with a center line lower than 48”

(1219 mm) above the fireplace top wrapper surface.

In all cases the firestop/spacer provided with the

termination may be used with the termination, frame

to 5” clearance where applicable.

Figure 31

- Top Vent - ONE 90 DEGREE ELBOW -

CONNECTION DIRECTLY AT APPLIANCE

H = 28 inches (711 mm) Maximum

Square termination (SV4.5HT-2) shown.

H

Support

Bracket

*Wall

Firestop/Spacer

*Use Firestop/Spacer SV4.5HF or SF4.5HF

when using Secure Vent or Secure Flex

respectively. Use Firestop/Spacer SV4.5HF5

or SF4.5HF5 when using Secure Vent or

Secure Flex on horizontal vent runs for the

MPLDV35/40/45 with a center line lower than

48” (1219 mm) above the fireplace top

wrapper surface. In all cases the

firestop/spacer provided with the termination

may be used with the termination, frame to

5” clearance where applicable.

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