30
TDVDSN Series Direct Vent Gas Fireplace
20007890
IMPORTANT: Always check for gas leaks with a
soap and water solution. Do not use open flame for
leak testing.
Air Shutter Settings
Opening
Model
“A”
33TDVDSN
1/32” (1.0 mm)
33TDVDSP
3/8” (9.5 mm)
36TDVDSN
1/32” (1.0 mm)
36TDVDSP
3/8” (9.5 mm)
39TDVDSN
1/32” (1.0 mm)
39TDVDSP
3/8” (9.5 mm)
NOTE:
These are minimum settings. Air shutter open-
ings may be increased to prevent flame sooting.
T203
Air shutter
12/12/03 djt
T203
Opening
“A”
Fig. 45
Air shutter opening.
Normal and High
Direct Vent Units - Inputs - Orifice Size - Altitude
BTU/Hr
Manifold Pressure
Orifice 0 - 2000ft. Altitude in USA
Model
Max. Input
@ Max.
Orifice 0-4500ft Altitude in Canada
33TDVDSN
18,000
3.5”w.c.
.079”
33TDVDSP
18,000
10.0” w.c.
#56 DMS
36TDVDSN
20,000
3.5” w.c.
#45 DMS
36TDVDSP
20,000
10.0” w.c.
#55 DMS
39TDVDSN
22,000
3.5” w.c.
#43 DMS
39TDVDSP
22,000
10.0” w.c.
#54 DMS
Conversion Kits
Change Natural Change Propane
Model
to Propane
to Natural
33TDVDSN
20007864*
--
33TDVDSP
--
36TDVDSN
20007891*
--
36TDVDSP
--
39TDVDSN
20007903*
--
39TDVDSP
--
* Included with fireplace.
