venting installation | HDV Series Direct Vent Gas Fireplace |
Rear Wall Vent installation (5" x 8" Venting only)
When installed as a rear vent unit this appliance may be vented directly to a termination located on the rear wall behind the appliance
•The maximum horizontal distance between the rear of the appliance and the termination is 20" (508 mm). Figure 14
•Only one 45° elbow is allowed in these installations.
20"
Maximum
Figure 14 -
Rear Vent Application,
Maximum Horizontal Distance
DVR584
1.Rigid vent pipes and fittings have special
2.Refer to venting and termination instructions for further instructions.
Female
Locking Lugs
3.Locate and cut the vent opening in the wall. For com- bustible walls first frame in opening.
Combustible Interior Walls: Cut a 12Z\x"H x 10Z\x" W hole through the interior wall.
Combustible Exterior Walls: Cut a 10Z\x"H x 10Z\x"W square hole through the exterior wall frame. Figure 16
Noncombustible Walls: Hole opening should be 8Z\x" (216 mm) in diameter.
4.The center of the hole should align with the center line of the horizontal rigid vent pipe end. Allow 1/4" minimum rise per foot. Figure 16
10Z\x"
(267 mm)
10Z\x"
(267 mm)
Framing
Combustible Wall
8Z\x"
(216 mm)
Noncombustible Wall
Figure 16 -
Exterior Wall Framing Dimensions
5. Apply a bead of |
outside edge of vent cap. Position the vent cap in the |
center of hole on the exterior wall with the word “UP” |
on the vent cap facing up. Insure proper clearance of |
NOTE: Horizontal runs of vent must be supported every 3' (914 mm). Use wall straps for this purpose.
Figure 15 -
Male Slots
FP1953
1" to combustibles is maintained. Attach the vent cap |
with four wood screws supplied. Figure 17 |
NOTE: Replace the wood screws with appropriate fasteners for stucco, brick, concrete, or other types of siding.
For vinyl siding, stucco, or wood exterior use vinyl siding standoffs between vent cap and exterior wall for Simpson or Selkirk Terminations only. The vinyl siding standoff pre- vents excessive heat from melting the vinyl siding material. Note: MHSC Terminations do not require standoff. Bolt the vent cap to the standoff or wall. Apply
Rigid Vent Pipe Connections
the standoff. Figure 18
56D3048 | 17 |