Installation manual

6
GAS-FIRED HOT WATER SUPPLY BOILER Boiler Manual
PART 2: BEFORE YOU START
ModCon 850 VWH
Inlet
Temperature
Outlet
Temperature
Recovery Gallons
Per Hour
First Hour Rating
With 80 Gallon
First Hour Rating
With 119 Gallon
First Hour Rating
With 175 Gallon
40° 80° 2,397 2,457 2,486 2,522
40° 90° 1,918 1,978 2,007 2,043
40° 100° 1,598 1,658 1,687 1,723
40° 110° 1,370 1,430 1,459 1,495
40° 120° 1,199 1,259 1,288 1,324
40° 130° 1,065 1,125 1,154 1,190
40° 140° 959 1,019 1,048 1,084
40° 150° 872 932 961 997
40° 160° 799 859 888 924
40° 170° 738 798 827 863
40° 180° 685 745 774 810
ModCon 500 VWH
Inlet
Temperature
Outlet
Temperature
Recovery Gallons
Per Hour
First Hour Rating
With 80 Gallon
First Hour Rating
With 119 Gallon
First Hour Rating
With 175 Gallon
40° 80° 1,410 1,470 1,499 1,535
40° 90° 1,128 1,188 1,217 1,253
40° 100° 940 1,000 1,029 1,065
40° 110° 806 866 895 931
40° 120° 705 765 794 830
40° 130° 627 687 716 752
40° 140° 564 624 653 689
40° 150° 513 573 602 638
40° 160° 470 530 559 595
40° 170° 434 494 523 559
40° 180° 403 463 492 528
ModCon 300 VWH
Inlet
Temperature
Outlet
Temperature
Recovery Gallons
Per Hour
First Hour Rating
With 80 Gallon
First Hour Rating
With 119 Gallon
First Hour Rating
With 175 Gallon
40° 80° 846 906 935 971
40° 90° 677 737 766 802
40° 100° 564 624 653 689
40° 110° 483 543 572 608
40° 120° 423 483 512 548
40° 130° 376 436 465 501
40° 140° 338 398 427 463
40° 150° 308 368 397 433
40° 160° 282 342 371 407
40° 170° 260 320 349 385
40° 180° 242 302 331 367
MODCON RECOVERY RATINGS
MODCON VWH RECOVERY RATINGS WITH STORAGE TANKS
WATER FLOW AT VARIOUS TEMPERATURE RISE
20Δt25Δt30Δt35Δt40Δt45Δt50Δt55Δt60Δt65Δt70Δt75Δt80Δt85Δt90Δt95Δt 100Δt 105Δt 110Δt 115Δt 120Δt 125Δt 130Δt 135Δt 140Δt
Model RECOVERY RATE IN GALLONS PER HOUR BASED ON TEMPERATURE RISE BETWEEN INLET TEMPERATURE AND OUTLET TEMPERATURE
ModCon 300 1,692 1,354 1,128 967 846 752 677 615 564 521 483 451 423 398 376 356 338 322 308 294 282 271 260 251 242
ModCon 500 2,820 2,256 1,880 1,611 1,410 1,253 1,128 1,025 940 868 806 752 705 664 627 596 564 537 513 490 470 451 434 418 403
ModCon 850 4,794 3,835 3,196 2,739 2,397 2,131 1,918 1,743 1,598 1,475 1,370 1,278 1,199 1,128 1,065 1,009 959 913 872 834 799 767 738 710 685