Introduction; Specifications - Osburn Cordova Series Installation And Operating Instructions Manual

1.1 Specifications

Item
Btu Input :
Maximum
Minimum
Flue Loss: Efficiency:
Output:
AFUE: Efficiency:
f i r e - p a r t s . c o m
Manifold Pressure:
Gas Inlet Supply Pressure:
Orifice Size:
Control Valve Type:
Shipping Weight:
Flue Outlet Size:
Fan:
:
N The efficiency rating of the appliance is a product thermal efficiency rating determined under
OTE
C
ONTINOUS
operating conditions and was determined independently of any installed system. AFUE was tested
by Manufacturer.
Options: Bevelled Faceplates
Remote Control
Thermostat
Table 1 Specifications
Natural Gas (NG)
25,000 Btu/hr (26.4 MJ/hr)
12,500 Btu/hr ( 13.2 MJ/hr)
Fan off 70%
Fan on 75%
Fan off 17,500 Btu/hr (18.5 MJ/hr)
Fan on 18,750 Btu/hr (19.8 MJ/hr)
Fan off 64%
3.8" w.c. (0.9 kPa)
Minimum: 5.0" w.c. (1.2 kPa)
Normal: 7.0" w.c. (1.7 kPa)
Maximum: 13.5" w.c. (3.4
kPa)
#38
SIT 820 Nova (50% reduction)
80lbs
4"DIA. (102mm)
Variable Speed
Propane (LPG)
25,000 Btu/hr (26.4 MJ/hr)
16,750 Btu/hr (17.6 MJ/hr)
72%
76%
18,000 Btu/hr (19 MJ/hr)
19,000 Btu/hr (20 MJ/hr)
10.0" w.c. (2.5 kPa)
Minimum: 11.0" w.c. 2.7kPa)
Normal: 13.5" w.c. (3.4 kPa)
Maximum: 13.5" w.c. (3.4 kPa)
#52
SIT 820 Nova (33 % reduction)
80lbs
4"DIA. (102mm)
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