Monessen Hearth 36CDVXTRN Manual De Usuario

14

• 

Minimum clearances between vent pipe and com-
bustible materials are as follows:

  Top - 1” (25 mm)
  Sides - 1” (25 mm)
  Bottom - 1” (25 mm)

• 

The maximum horizontal distance between the end 
of the transition elbow in a corner application and the 
outside face of the rear wall is 20” (508 mm). (Fig. 16)

• 

Only one 45° elbow is allowed in these installations.

Straight Venting

Fig. 15  Rear vent applications.

20" 

(508 mm)

Max.

&0A
REAR

FP1598

20” (508 mm)

Max.

FP1188

Fig. 16  Rear vent application, one 45° elbow.

STEP 1
Locate vent opening on the wall. To locate hole center 
consult with appropriate fireplace dimensions, Page 4. 
Frame as shown below.
Combustible Walls (Fig. 17): Cut a 9³⁄₈”H x 9³⁄₈” W 
(240 x 240 mm) hole through the exterior wall and 
frame as shown.  For 7TCRVT1320 cut a 10³⁄₈”H x 9³⁄₈” 
W (264 x 240 mm) hole.
Noncombustible Walls (Fig. 17): Hole opening must 
be 7¹⁄₂” (190 mm) in diameter. 
STEP 2
Install interior firestop as shown in Figure 18.
STEP 3
Remove telescoping collar from termination.

&0
FIRESTOP

Firestop

FP1600

Fig. 18  Install firestop.

Bend Tab

STEP 4
Bend tab on outer casing up and insert collar onto fire-
place collars. (Fig. 18)
STEP 5
Twist the termination collar so it locks onto fireplace col-
lars. Run screw through tab to keep collar from turning. 
(Fig. 19)
STEP 6
Slide fireplace into position.
STEP 7
From the outside of the house, slide the termination 
onto the collars.
STEP 8
Secure the termination to the house with the four (4) 
screws provided.

VO584-100
Vent Opening
2/99   djt

9³⁄₈”

(240 mm)

9³⁄₈”

(240 mm)

Fireplace Hearth

Framing 

Detail

7¹⁄₂”

(190 mm)

VO584-100

Fig. 17  Locate vent opening on wall.

When using all 

venting except 

7TCRVT1320

9³⁄₈”

(240 mm)

10³⁄₈”

(264 mm)

When using 
7TCRVT1320 
venting Only