5
may also be vented through a wall above the appliance.
- Rear Vent type which may be vented through the sidewall of the dwelling or
vertically through the roof.
- Both of these appliances draw all of their air for combustion from the outside
of the dwelling through specially designed vent pipe.
FOR INSTALLATIONS ABOVE SEA LEVEL
In Canada, these appliances are certified for altitudes of 0 - 2000' and must be.
derated by 10% for installation at elevations between 2000 and 4500'. In the U.S.A.,
the appliance must be derated 4% for every 1000' above 2000' elevations.
All models are equipped with a variable input gas control which allow reductions in input
of approximately 25%, when heating requirements are lower.
ALTITUDE (In feet):
(0-4500')
(0-2000')
(0-4500') (0-2000')
REAR VENT
TOP VENT
ORIFICE SIZES:
NATURAL
PROPANE
NATURAL
PROPANE
FRONT BURNER
#57DMS
#67DMS
#55DMS
#68DMS
REAR BURNER:
#47DMS
#56DMS
#49DMS
#55DMS
Manifold Press:("W.C.)
3.5"
10.0"
3.5"
10.0"
Min. Manifold Press:
2.1"
7.8"
2.1"
7.8"
Max. Supply Press:
7.0"
13.0"
7.0"
13.0"
Min. Supply Press:
4.5"
10.8"
4.5"
10.8"
Max. BTUH Input:
20,000
20,000
22,000
22,000
Min. BTUH Input:
15,000
15,000
16,000
16,000
STEADY STATE EFFICIENCY:
(With Minimum Vent Attached)
FAN OFF:
71.1%
74.6%
77.4%
79.2%
FAN ON:
78.3%
80.2%
*
NOTE:
With maximum vertical vent attached this model can achieve up to 80% efficiency
with fan off and 83%
with fan on.
DIMENSIONS:
Front Width:
34"
Height:
36" (Top Vent)
34" (Rear Vent)
Depth:
12.5"
Shipping Weight: 981bs.
CLEARANCES TO COMBUSTIBLES:
Sides
:2"
Rear
:2"
Top
:2"
Floor
:0"
Above: 6"
Содержание DV200 NG/RV
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