Rough-In Dimensions - A.O. Smith BTX-80 Operation Manual

Rough-In-Dimensions
Model Units A
Inches 70.62
BTX-80
cm 179.37
Top/Side Inlet and Outlet: 3/4" NPT
Gas Inlet: 1/2" NPT
Capacity and Gas and Electrical Characteristics
Approximate Capacity
Model
U.S. Gals.
BTX-80 50
All models - Maximum Supply Pressure: 14 inches W.C. (3.48kPa)
Minimum Supply Pressure Natural Gas: 5.0 inches W.C. (1.24kPa)
Minimum Pressure must be maintained under both load and no load (static and dynamic) conditions.
Recovery Capacities - U.S. Gallons/Hr. and Liters/Hr. at Temperature Rise Indicated
Inp ut
M od el R ating R a tin g
(B tu/hr) (kW )
B T X-80 76 ,0 00 2 2.25
Recovery capacity based on 90% thermal efficiency.
ROUGH-IN-DIMENSIONS
B C
68.20 51.90 20.90
173.23 131.83 53.09
Liters Gas Type
189 Nat.
Te m p. F ° 30 40
R ise
C ° 17 22
G P H 2 75 20 6
L P H 10 41 78 0
D E F
9.15 12.00
23.24 30.48
Manifold Pressure
"WC
4.00
R ec ov er y C ap ac ities
50 60 70 8 0
28 33 39 4 4
1 65 1 38 1 18 10 4
6 25 5 22 4 47 39 4
2
G H J
22.00 8.00 15.81
55.88 20.32 40.16
Electrical Characteristics
kPA Volts/Hz
0.99 120/60
90 10 0 1 10 12 0
50 56 6 1 67
92 83 7 5 69
34 8 31 4 2 84 26 1
K
26.92
68.38
Amperes
<5
1 30 1 40
7 2 7 8
6 4 5 9
2 42 2 23