Specifications

VCES-VUV-IOM-1A – HRV450w & HRV1000w
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Table B1: HRV450w Ventilation
ESP (in. w.g.)
Polypropylene
Core Low Speed
Polypropylene
Core High Speed
Aluminum Core
Low Speed
Aluminum Core
High Speed
Recirc. Open for
Dx Cooling
0.00 460 685 460 710 800
0.10 435 630 445 665 750
0.15 415 600 435 640 725
0.20 400 580 425 605 705
0.25 380 550 410 585 675
0.30 365 510 390 555 645
0.35 340 480 375 540 605
0.40 305 435 355 495 570
0.45 280 410 335 460 530
0.50 250 375 295 430 495
0.55 220 335 265 395 460
0.60 190 N/A 235 340 415
External static pressure is calculated by totalling the individual air pressure drops for the following options: electric heat, hot water heat, evaporator
cooling coil, top supply plenum and louvers.
Appendix B: Ventilation and Airflow Information
Table B2: HRV1000w Reduced Low Speed Airflow Information
Position of Recirc Panel
Fully
Closed
1 2 3 4 Fully Open
Supply
Fan
ESP
(in. w.g.)
TA
(CFM)
TA
(CFM)
OA
(CFM)
TA
(CFM)
OA
(CFM)
TA
(CFM)
OA
(CFM)
TA
(CFM)
OA
(CFM)
TA
(CFM)
OA
(CFM)
Speed 1
0.00 920 1,150 890 1,270 860 1,360 855 1,400 685 1,430 650
0.10 885 1,095 870 1,215 830 1,300 815 1,345 665 1,360 635
0.20 830 1,050 835 1,160 810 1,245 795 1,270 645 1,300 625
0.30 790 985 805 1,120 780 1,190 755 1,205 625 1,245 610
0.40 725 935 770 1,060 750 1,135 735 1,150 615 1,180 590
0.50 685 885 740 995 710 1,075 710 1,080 595 1,095 575
0.60 610 810 690 945 675 1,015 665 1,000 575 1,020 550
0.70 545 745 640 855 635 915 635 900 545 920 520
0.80 455 670 600 775 600 820 590 790 505 810 485
0.90 — 545 540 645 540 715 540 660 465 675 450
1.00 — — — — — 555 475 490 415 490 390
Speed 2
0.00 870 1,020 810 — — — — — — — —
0.10 835 970 785 1,075 745 1,090 705 1,095 570 1,110 565
0.20 775 935 765 1,025 730 1,060 690 1,065 565 1,065 555
0.30 735 885 735 980 700 1,030 675 1,020 550 1,035 550
0.40 685 845 710 930 670 980 655 970 540 970 535
0.50 625 805 685 895 650 930 630 920 530 940 530
0.60 575 735 640 845 625 880 610 860 510 900 515
0.70 505 670 600 765 595 815 580 785 485 830 490
0.80 405 585 555 680 555 725 545 670 445 730 450
0.90 — — — 550 490 605 490 545 405 600 420
Additional internal static pressure due to accessories must be known to determine ESP.
This data includes factory selected louver and electric heat coils.
OA balancing damper may be required to achieve desired ventilation air volume.
Exhaust fan is set to low speed for shaded cells.