Heatilator CD4236IFTR Installation Manual page 32

Connecting the DV-46DVA-GCL Adapter to Appliance
Top Vent
• Remove top seal cap and insulation if equipped. See
Section 6, "Appliance Preparation." Attach the DVP-
2SL to the 8 inch starting collar. Follow installation
instructions included with DVP-2SL kit. Attach the
DV-46DVA-GCL adapter to the appliance starting collar
with 3-1/2 in. self-tapping screws. See Figure 4.30.
Rear Vent
• Remove the rear seal cap and insulation if equipped.
Connect the DVP-2SL adapter to the vertically positioned
elbow. Follow installation instructions included with DVP-
2SL kit. Secure DV-46DVA-GCL adapter to DVP-2SL with
3-1/2 in. self-tapping screws. See Figure 4.30.
Connecting the LINK-DV30B to the DV-46DVA-GCL
adapter
• Insert the two sections of flexible vent pipe down the
existing chimney.
• Attach one section of stainless steel flex pipe to the
exhaust collar on top of the DV-46DVA-GCL adapter
with three screws.
EXISTING CHIMNEY
EXHAUST AIR
VENT PIPE
EXISTING CHIMNEY
COAXIAL/COLINEAR
APPLIANCE CONNECTOR
DVP-2SL
DIRECT VENT FIREPLACE
HEARTH
FLOOR
H
Minimum 10 ft.
Maximum 40 ft.
Figure 4.30
32
Heatilator • CD4236IFTR, CD4236IFTLR, CD4842IFTR, CD4842IFTLR Installation Manual • 2511-980 Rev. M • 8/21
REAR VENT
TERMINATION CAP
CAUTION! DO NOT use any flue restric-
tor when venting with the DV-46DVA-GCL
adapter and LINK-DV30B kit. This could
result in poor flame appearance, sooting,
pilot malfunction, or overheating.
NOTICE: To achieve optimum perfor-
V
mance of appliance, minimize or avoid
bends in exhaust vent pipe.
INLET AIR VENT PIPE
The first 3 feet of
exhaust flue must be
stainless flex pipe
(768-380A).
To minimize cold air
drafts, seal with
non-combustible
insulation.
V H
3.05 m 0 ft. 0 mm
12.2 m 2 ft. 610 mm
• Attach one section of flexible vent pipe to the stainless
steel flex pipe with three self-tapping screws.
• Attach one section of flexible vent pipe to the inlet collar
on top of the DV-46DVA-GCL adapter with three self-
tapping screws.
• To minimize cold air drafts, seal around the flex vents
at the damper inside the chimney with non-combustible
unfaced fiberglass or rock wool insulation.
The DV-46DVA-GCL adapter must be recessed into existing
masonry fireplace. This measurement is taken from the top
of the fireplace opening. See Table 2 and Figure 4.29.
WARNING! Risk of Fire, Explosion or Asphyxiation!
Do NOT connect this gas appliance to a chimney flue
serving a separate solid fuel or gas burning appliance.
• Could impair safe operation of this appliance or other
appliances connected to the flue.
• Vent this appliance directly outside.
• Use separate vent system for this appliance.
EXISTING CHIMNEY
EXHAUST AIR
VENT PIPE
EXISTING CHIMNEY
COAXIAL/COLINEAR
APPLIANCE CONNECTOR
DVP-2SL
DIRECT VENT FIREPLACE
HEARTH
FLOOR
Minimum
Maximum
TOP VENT
TERMINATION CAP
V
INLET AIR
VENT PIPE
The first 3 feet of
exhaust flue must
be stainless flex
pipe (768-380A).
To minimize cold air
drafts, seal with
non-combustible
insulation.
V
10 ft. 3.05 m
40 ft. 12.2 m