Temco Tool 36TDVN - Manual (Page 19)

19
TDVN Series Direct Vent Gas Fireplace
20007636
CFM110
Typical ceiling/roof support
10/90
Typical Roof Support
Application
Typical Ceiling Sup-
port Application
CFM110
Fig. 34 Roof and ceiling supports.
TWL101a
Twist Lock Pipe
2/8/99 djt
#8 Sheet Metal Screws
(3 per joint)
Sealant
Storm Collar
TWL101a
Fig. 35 Roof flashing.
When installing the 33TDVN with a Vertical Through-
the-Roof configured flue system the restrictor plate,
(#10002495) supplied with the appliance MUST BE
FITTED TO THE APPLIANCE at installation.
Install restrictor plate to firebox top using two (2)
screws.
Vertical Restrictor Plate
(33TDVN only)
Vertical Through-the-Roof Installation
1. Locate your fireplace.
2. Plumb to center of the (4” (102 mm) flue collar from
ceiling above and mark position.
3. Cut opening equal to 9³⁄₈” x 9³⁄₈” (240 x 240 mm).
4. Proceed to plumb for additional openings through
the roof. In all cases, the opening must provide a
minimum of 1” (25 mm) clearance to the vent pipe,
i.e., the hole must be at least 9³⁄₈” x 9³⁄₈” (240 x 240
mm).
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)
9. Install storm collar and seal around the pipe.
10. Add additional vent lengths for proper height. (Fig.
36)
11. Apply high temperature sealant to 4” and 7” collars.
CFM100a
Firestop-Vertical
11"
(279mm)
11"
(279mm)
Attic Insulation
Shield
Joist
Ceiling
Installation
Joist
Upper Floor
Firestop Spacer
Nails (4)
CFM100a
Fig. 33 Place firestop spacer(s) and secure.
T265
33TDV
restrictor Plate
10/04
The legs of
the restric-
tor plate
must go up.
T265
Fig. 32 Place restrictor with legs pointing up.