Max. 8' (2.4m)

4

1 + 2 + 3 + 4 = 270°

3

 

12

FP1245

Fig. 32 Typical offset application.

Attic Insulation

Shield

Joist

Ceiling In-

11"

11"

Upper Floor

(279mm)

 

stallation

(279mm)

 

 

 

 

 

 

 

 

Joist

Firestop Spacer

Nails (4)

CFM100a

Fig. 33 Place firestop spacer(s) and secure.

5.Place fireplace into position.

6.Place firestop(s) #7DVFS or Attic Insulation Shield #7DVAIS into position and secure. (Fig. 33)

7.Install roof support (Fig. 34) and roof flashing making sure upper flange of flashing is below the shingles. (Fig. 35)

8.Install appropriate pipe sections until the venting is above the flashing. (Fig. 35)

RDV4136 Series Direct Vent Gas Fireplace

9.Install storm collar and seal around the pipe.

10.Add additional vent lengths for proper height. (Fig. 36)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Typical Roof Support

 

 

 

 

 

Typical Ceiling Sup-

Application

port Application

 

 

 

 

 

 

 

 

 

 

CFM110

 

 

 

 

 

 

 

Fig. 34 Roof and ceiling supports.

#8 Sheet Metal Screws (3 per joint)

Sealant Storm Collar

TWL101a

Fig. 35 Roof flashing.

Min.

2' (610 mm)

CFM190

Fig. 36 Minimum termination to roof clearance.

If there is a room above ceiling level, firestop spacer must be installed on both the bottom and the top side of the ceiling joists. If an attic is above ceiling level a 7DVAIS (Attic Insulation Shield) must be installed.

The enlarged ends of the vent section always face downward. (Fig. 35)

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Majestic Appliances RDV4136 installation instructions Min 610 mm