Rough-In-Dimensions - A.O. Smith BTN 120 THRU 400/A Series Installation And Operaion Manual

ROUGH-IN-DIMENSIONS

FRONT VIEW
TABLE 1. ROUGH-IN-DIMENSIONS
Model BTN-120 BTN-154
Dim. Inches mm Inches mm
A 63 1800 68
B 4 1/4 108 4 1/2
C 59 1/2 1511 62
D 50 7/8 1292 53 5/8 1362
E 19 11/16 500 20 1/2 521
F 19 483 21
G 1/2NPT 1/2NPT
(gas inlet)
H 51 7/8 1318 54 5/8 1387
I 5 127 6
(vent dia)
J 27 3/4 705 27 3/4 705
K 1 1/2NPT 1 1/2NPT
L 1 1/2NPT 1 1/2NPT
Appox.
Shipping 400 181 470
Weight lbs. K.g lbs.
STD.
Approx.
Shipping - - -
Weight
ASME
TABLE 2. RECOVERY CAPACITIES, based on 80% efficiency
TANK
CAPACITY
Model Btuh KW U.S.Gal. Litres
BTN-120 120,000 71
35
BTN-154 154,000 81
45
BTN-180 180,000 100
53
BTN-199 199,000 100
58
BTN-200 199,000 100
58
BTN-250 250,000 100
73
BTN-275 275,000 100
81
BTN-310 310,000 85
91
BTN-366 366,000 85
107
BTN-400 390,000 85
114
TABLE 3. GAS AND ELECTRICAL CHARACTERISTICS
Model Type of Gas
BTN 120-400 Natrual
BTN-180 BTN-199
Inches mm Inches mm Inches mm
1727 72 1829 72 1829
114 4 1/2 114 4 1/2 114
1575 70 1778 70 1778
61 5/8 1565 61 5/8 1565 61 5/8 1565
20 1/2 521 20 1/2 521 20 1/2 521
533 21 533 21 533
1/2NPT 1/2NPT
61 1549 61 1549
152 6 152 6 152
27 3/4 705 27 3/4 705 27 3/4 705
2NPT 2NPT
2NPT 2NPT
213 603 274 603 274
K.g lbs. K.g lbs. K.g
- - - - -
APPROX
EFF. F° 36F° 40F°
% C° 20C° 22C°
80 GPH 320 288
269 LPH 1210 1089
80 GPH 410 369
307 LPH 1553 1398
80 GPH 480 432
307 LPH 1815 1634
80 GPH 530 477
307 LPH 2007 1806
80 GPH 530 477
379 LPH 2007 1806
80 GPH 866 600
379 LPH 2522 2269
80 GPH 733 659
379 LPH 2774 2496
80 GPH 826 743
322 LPH 3127 2814
80 GPH 975 878
322 LPH 3692 3322
80 GPH 1039 935
322 LPH 3934 3540
Manifold Pressure
Inches vs. W.C. kPa
3.5 0.87
TOP
TOP
F
OUTLET
INLET
1 1/2" NPT
1 1/2" NPT
TOP VIEW
BTN-200 BTN-250
Inches mm Inches mm
72 1829 72 1829
4 1/2 114 4 1/2 114
70 1778 70 1778
61 5/8 1565 61 5/8 1565
20 1/2 521 20 1/2 521
21 533 21 533
1/2NPT 1/2NPT 1/2NPT
61 1549 61 1549
6 152 6 152
27 3/4 705 27 3/4 705
2NPT 2NPT
2NPT 2 NPT
603 274 603 274
lbs. K.g lbs. K.g
686 311 686 311
lbs. Kg. lbs. Kg.
U.S Gallons/Hr. and Litres/Hr at TEMPERATURE RISE INDICATED
50F° 54F° 60F° 70F° 72F° 80F° 90F° 100F° 108F° 110F° 120F° 126F° 130F° 140F°
28C° 30C° 33C° 39C° 40C° 44C° 50C° 56C° 60C°
239 213 192 164 160
871 807 726 622 605
295 274 246 211 205
1118 1036 932 79 777
345 320 288 247 240
1307 1210 1089 934 908
382 353 318 273 265
1445 1338 1204 1032 1004
382 353 318 273 265
1445 1338 1204 1032 1004
480 444 400 343 333
1815 1881 1513 1297 1261 1135 1009
528 488 440 377 366
1997 1849 1664 1426 1387 1248 1109
595 551 496 425 413
2251 2084 1876 1808 1563 1407 1251
702 650 585 502 488
2658 2461 2215 1898 1846 1661 1477
748 693 624 534 520
2832 2622 2360 2023 1967 1770 1573
Volts/Hz Amperes
120/60
2
BACK VIEW
BTN-275 BTN-310 BTN-366
Inches mm Inches mm
72 1829 73 1854 73
4 1/2 114 4 1/2 114 4 1/2
70 1778 72 1829 72
62 1/2 1588 62 1/2 1588
20 1/2 521 22 1/2 572
21 533 21 533 21
1/2NPT 1/2NPT
61 1549 63 1600 63
6 152 6 152 6
27 3/4 705 27 3/4 705
2NPT 1 1/2NPT 1 1/2NPT
2NPT 2 NPT 1 1/2NPT
603 274 725 329 725
lbs. K.g lbs. K.g lbs.
686 211 833 378 833
lbs. Kg. lbs. Kg. lbs.
61C° 67C° 70C°
144 128 115 107 105
545 484 436 403 396
185 184 148 137 134
699 621 559 518 508
218 192 173 160 157
817 726 654 805 594
239 212 191 177 174
903 803 723 669 657
239 212 191 177 174
903 803 723 669 657
300 266 240 222 218
908 841 825
330 293 264 244 240
999 925 908
372 330 297 275 270
1126 1042 1023
439 390 351 325 319
1329 1231 1208
468 416 374 346 340
1416 1311 1287
< 5
BTN-400
Inches mm
1854 73 1854
114 4 1/2 114
1829 72 1829
62 1/2 1588
22 1/2 572
533 21 533
1/2NPT
1600 63 1600
152 6 152
27 3/4 705
1 1/2NPT
1 1/2NPT
329 725 329
K.g lbs. K.g
378 833 378
Kg. lbs. Kg.
72C° 78C°
96 91 89 82
363 346 335 311
123 117 114 106
466 444 430 399
144 137 133 123
545 519 503 487
159 151 147 136
602 573 556 516
159 151 147 136
602 573 556 516
200 190 184 171
756 720 698 648
220 209 203 188
832 792 768 713
248 236 229 212
938 893 866 804
293 279 270 251
1107 1055 1022 949
312 297 288 267
1180 1124 1089 1011