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rouGh In dIMensIons
table 1 – rough-In-dimensions
Units
A
B
Inches
66.75
49.25
22.00
cm
169.5
125.09
55.88
top/side Inlet and outlet: 3/4" npt
Gas Inlet: 1/2" npt
table 2 – capacity, Gas and electrical characteristics
Approximate Capacity
Manifold Pressure
U.S. Gals.
Liters
Gas Type
50
189
Nat./LP
all models - Maximum supply pressure: 14 inches w.c. (3.48kpa)
Minimum supply pressure for natural Gas: 3.50" (.87kpa)
Minimum supply pressure for propane Gas: 8.00" (1.99kpa)
Minimum pressure must be maintained under both load and no load (dynamic and static) conditions.
table 3 – recovery capacities - u.s. Gallons/hr. and liters/hr. at temperature rise Indicated
Input
Rating
Rating
Temp.
(Btu/hr)
(kW)
Rise
GPH
100,000
29.3
LPH
Recovery capacity based on 96% thermal efficiency
InstallatIon consIderatIon
C
D
E
F
15.75
3.00
8.00
40.00
7.62
20.32
Electrical Characteristics
"WC
kPA
Volts/Hz
0"
0"
120/60
F
30
40
50
C
17
22
28
387
291
233
1465
1102
882
fIGure 1a.
G
H
I
8.00
62.00
65.00
20.32
157.48
165.1
Amperes
<5
Recovery Capacities
60
70
80
90
33
39
44
50
194
166
145
129
734
628
549
488
9
100
110
120
130
56
61
67
72
116
106
97
90
439
401
367
341
140
78
83
314
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