Lochinvar Strato-Therm+ STU150, Installation & Operation Manual

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7
Performance data
(continued)
Table 7C
Maximum Coil Capacity 180 ° F Boiler Input, 115 ° F DHW
Boiler Heat Input - Btu/hr
Flow Rate Tank Size
gpm gal/hr 150 200 257 350 423 504 650 752 940
2 120 84,592 84,592 84,592 84,592 84,592 * 84,592 * 84,592 * 84,592 * 84,592 *
3 180 89,569 89,569 89,569 89,569 89,569 * 89,569 * 89,569 * 89,569 * 89,569 *
4 240 119,425 119,425 119,425 119,425 119,425 * 119,425 * 119,425 * 119,425 * 119,425 *
5 300 149,281 149,281 149,281 149,281 149,281 * 149,281 * 149,281 * 149,281 * 149,281 *
6 360 179,137 179,137 179,137 179,137 179,137 * 179,137 * 179,137 * 179,137 * 179,137 *
7 420 208,993 208,993 208,993 208,993 208,993 * 208,993 * 208,993 * 208,993 * 208,993 *
8 480 238,849 238,849 238,849 238,849 238,849 * 238,849 * 238,849 * 238,849 * 238,849 *
9 540 268,706 268,706 268,706 268,706 268,706 * 268,706 * 268,706 * 268,706 * 268,706 *
10 600 298,562 298,562 298,562 298,562 298,562 * 298,562 * 298,562 * 298,562 * 298,562 *
11 660 328,418 328,418 328,418 328,418 328,418 * 328,418 * 328,418 * 328,418 * 328,418 *
12 720 358,274 358,274 358,274 358,274 358,274 * 358,274 * 358,274 * 358,274 * 358,274 *
13 780 388,130 388,130 388,130 388,130 388,130 * 388,130 * 388,130 * 388,130 * 388,130 *
14 840 417,986 417,986 417,986 417,986 417,986 * 417,986 * 417,986 * 417,986 * 417,986 *
15 900 447,843 447,843 447,843 447,843 447,843 * 447,843 * 447,843 * 447,843 * 447,843 *
16 960 477,699 477,699 477,699 477,699 477,699 * 477,699 * 477,699 * 477,699 * 477,699 *
17 1020 507,555 507,555 507,555 507,555 507,555 * 507,555 * 507,555 * 507,555 * 507,555 *
18 1080 537,411 537,411 537,411 537,411 537,411 * 537,411 * 537,411 * 537,411 * 537,411 *
19 1140 567,267 567,267 567,267 567,267 567,267 * 567,267 * 567,267 * 567,267 * 567,267 *
20 1200 597,123 597,123 597,123 597,123 597,123 * 597,123 * 597,123 * 597,123 * 597,123 *
21 1260 626,980 626,980 626,980 626,980 626,980 * 626,980 * 626,980 * 626,980 * 626,980 *
22 1320 656,836 656,836 656,836 656,836 656,836 * 656,836 * 656,836 * 656,836 * 656,836 *
23 1380 686,692 686,692 686,692 686,692 686,692 * 686,692 * 686,692 * 686,692 * 686,692 *
24 1440 716,548 716,548 716,548 716,548 716,548 716,548 716,548 716,548 * 716,548 716,548 * 716,548 716,548 * 716,548 716,548 * 716,548 716,548 *
25 1500 746,404 746,404 746,404 746,404 * 746,404 * 746,404 * 746,404 * 746,404 *
26 1560 776,260 776,260 776,260 776,260 * 776,260 * 776,260 * 776,260 * 776,260 *
27 1620 806,117 806,117 806,117 806,117 * 806,117 * 806,117 * 806,117 * 806,117 *
28 1680 835,973 * 835,973 * 835,973 * 835,973 * 835,973 *
29 1740 865,829 * 865,829 * 865,829 * 865,829 * 865,829 *
30 1800 895,685 * 895,685 * 895,685 * 895,685 * 895,685 *
31 1860 925,541 * 925,541 * 925,541 * 925,541 * 925,541 *
32 1920 955,397 * 955,397 * 955,397 * 955,397 * 955,397 *
33 1980 985,254 * 985,254 * 985,254 * 985,254 * 985,254 *
34 2040 1,015,110 * 1,015,110 * 1,015,110 * 1,015,110 * 1,015,110 *
35 2100 1,044,966 * 1,044,966 * 1,044,966 * 1,044,966 * 1,044,966 *
36 2160 1,074,822 * 1,074,822 * 1,074,822 * 1,074,822 * 1,074,822 *
*
Denotes value based on use of a mixing valve.
Installation & Operation Manual
NOTE: - Values based on 55°F domestic cold water input
- Values obtained using boiler heat input only
- Maximum coil threshold was set at 36 gpm