Napoleon Fireplaces GD82PT, GD82NT manual Using Flexible Vent Components, a,b&c

Models: GD82PT GD82NT

1 34
Download 34 pages 20.09 Kb
Page 12
Image 12
USING FLEXIBLE VENT COMPONENTS
HIGH TEMPERATURE
SEALANT
INNER FLEX
LINER
OUTER FLEX
LINER
Do not clamp the
flexible
aluminium liner.

12

USING FLEXIBLE VENT COMPONENTS

Use only approved aluminum flexible liner kits marked:

“Wolf Steel Approved Venting” as identified by the stamp only on the 7” outer liner.

For safe and proper operation of the fireplace, follow the venting instructions exactly.

All inner exhaust and outer intake vent pipe joists may be sealed using either Red RTV high temp silicone seal- ant or Black high temp Mill Pac with the exception of the fireplace exhaust flue collar which must be sealed using Mill Pac (not supplied).

Spacers are attached to the inner flex liner at predetermined intervals to maintain a 1-1/4” air gap to the outer flex liner. These

spacers must not be removed.

HORIZONTAL AIR TERMINAL INSTALLATION

1.Cut or frame a hole in an exterior wall with a minimum round or square opening of 111/2” W x 111/2” H. Secure the firestop spacer over the opening to the interior wall.

Secure the terminal to the terminal extension plate if required (see figure 18). The cover plate of the GD-222R terminal is 13”x13” and will cover the 11 1/2” x 11 1/2” opening but if the opening is made any larger - the terminal extension plate is required.

2.Stretch the 4” diameter aluminum flexible liner to the required length taking into account the additional length needed for the finished wall surface. Slip the liner a minimum of 2” over the inner sleeve of the air terminal and secure with 3 #8 screws. Apply a heavy bead of the high temperature sealant.

3.Using the 7” diameter flexible aluminum liner, slide over the outer combustion air sleeve of the air terminal and secure with 3 #8 screws. Seal as before.

4.Insert the liners through the firestop maintaining the required clearance to combustibles. Secure to the exterior

wall and make weather tight by

CAULKING

 

5. Apply a heavy bead of the

SCREWS

 

high temperature sealant, (W573-

#10x2"

 

CAULKING

0007 not provided), to the inside of

 

PIPE

 

 

4"FLEX

the 4” liner approximately 1” from

2"

OVERLAP

 

 

7" FLEX PIPE

the end. Slip the liner a minimum

 

HI-TEMP

of 2” over the fireplace vent collarfigure 17 PLATE

 

TERMINAL

SEALANT

 

EXTENSION

 

and secure with 3 #8 screws.

 

 

6.Using the 7” diameter flexible

aluminium liner,

apply sealant,

 

 

slide a mini-

4

7

mum of 2” over

the fireplace

 

 

combustion air

 

7

collar and se-

FIGURE 18

 

cure with 3 #8

 

screws.

 

 

VERTICAL AIR TERMINAL INSTALLATION

1. Fasten the roof support to the

a

roof using the screws provided.

 

The roof support is optional. In

 

this case the venting is to be ad-

 

equately supported using either an

 

alternate method suitable to the

 

authority having jurisdiction or the

 

optional roof support. (Fig.a)

ROOF SUPPORT

2. Stretch the inner aluminum

FIGURE 19a,b&c

flex liner to the required length.

Slip the liner a minimum of 2” over the inner sleeve of the

air terminal connector and secure

 

with 3 #8 screws. Seal using a

INNER

heavy bead of the high temperature

SLEEVE

sealant. (Fig.b)

 

3.Repeat using the outer aluminum

flex liner. (Fig.b)

 

b

4. Thread the air terminal connector

AIR

5. Remove nails from the

c

shingles, above and to the

 

sides of the chimney. Place

 

the flashing over the air

 

terminal connector leaving a

 

min. 3/4” of the air terminal

2”

 

connector showing above

 

the top of the flashing. Slide

 

the flashing underneath the

 

sides and upper edge of

STORM COLLAR

the shingles. Ensure that

the air terminal connector HORIZONTAL AIR TERMINAL INSTALLATIONVERTICAL AIR TERMINAL INSTALLATIONFIGURE 19a,b&cManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual backgroundManual background is properly centred within Manual backgroundManual backgroundManual background

the flashing, giving a 3/4” Manual background

margin all around. Fasten to Manual backgroundManual backgroundManual backgroundManual backgroundManual background

the roof. Do not nail through the lower portion of the

AIR INLET

BASE

CAULKING

WEATHER

SEALANT

FLASHING

/ liner assembly down

through

TERMINAL

CONNECTOR

the

roof. The air terminal must

 

be

located vertically and

plumb.

 

Attach the air terminal connector to the roof support, ensuring that the top of the air terminal is 16” above the highest point that it penetrates the roof. (Fig.c) If the attic space is tight, we recommend threading the Wolf Steel vent pipe collar or equivalent loosely onto the air terminal assembly as it is passed

through the attic.

W415-0536 / C / 09.06.06

flashing. Make weather-tight by sealing with caulking. Where possible, cover the sides and top edges of the flashing with roofing material. (Fig.c)

6.Aligning the seams of the terminal and air terminal connector, place the terminal over the air terminal connector making sure the liner goes into the hole in the terminal. Secure with the three screws provided. (Fig.c)

7.Apply a heavy bead of weatherproof caulking 2 inches above the flashing. Note: Maintain a minimum 2” space between the air inlet base and the storm collar. Install the storm collar around the air terminal connector and slide down to the caulking. Tighten to ensure that a weather-tight seal between the air terminal connector and the collar is achieved. (Fig.c)

Page 12
Image 12
Napoleon Fireplaces GD82PT, GD82NT manual Using Flexible Vent Components, a,b&c, Horizontal Air Terminal Installation