Reznor ZQYRA Unit Installation Manual - Manual (Page 61)

Form I-ZQYRA P/N 260414R5, Page 61
Supply Airflow / Pressure
Drop (.03-.55”w.c.) Table
Pressure
Drop
(inches
w.c.)
SUPPLY FAN
ZQYRA
Size 8
ZQYRA
Size 12
CFM CFM
0.03 460 -
0.04 531 -
0.05 594 -
0.06 650 -
0.07 702 -
0.08 751 -
0.09 796 -
0.10 839 -
0.11 880 -
0.12 920 -
0.13 957 -
0.14 993 -
0.15 1028 883
0.16 1062 912
0.17 1095 940
0.18 1126 967
0.19 1157 994
0.20 1187 1019
0.21 1217 1044
0.22 1245 1069
0.23 1273 1093
0.24 - 1117
0.25 - 1140
0.26 - 1162
0.27 - 1184
0.28 - 1206
0.29 - 1227
0.30 - 1248
0.31 - 1269
0.32 - 1289
0.33 - 1309
0.34 - 1329
0.35 - 1348
0.36 1368
0.37 1386
0.38 1405
0.39 1423
0.40 1442
0.41 1459
0.42 1477
0.43 1495
0.44 1512
0.45 1529
0.46 1546
0.47 1563
0.48 1579
0.49 1595
0.50 1612
0.51 1628
0.52 1644
0.53 1659
0.54 1675
0.55 1690
Exhaust Airflow / Pressure Drop
(.03-1.00”w.c.) Table
Pressure
Drop
(inches
w.c.)
EXHAUST FAN Pressure
Drop
(inches
w.c.)
EXHAUST FAN
ZQYRA
Size 8
ZQYRA
Size 12
ZQYRA
Size 8
ZQYRA
Size 12
CFM CFM CFM CFM
0.03 0.56 963 2508
0.04 0.57 972 2531
0.05 0.58 980 2553
0.06 0.59 989 2575
0.07 0.60 997 2596
0.08 0.61 1006 2618
0.09 0.62 1014 2639
0.10 0.63 1022 2660
0.11 0.64 1030 2681
0.12 0.65 1039 2702
0.13 0.66 1046 2723
0.14 0.67 1054 2744
0.15 498 0.68 1062 2764
0.16 515 0.69 1069 2784
0.17 531 0.70 1077 2804
0.18 546 0.71 1085 2824
0.19 561 0.72 1092 2844
0.20 576 0.73 1100 2864
0.21 590 0.74 1107 2883
0.22 604 0.75 1115 2903
0.23 617 0.76 1122 2922
0.24 631 0.77 1130 2941
0.25 644 0.78 1137 2960
0.26 656 0.79 1144 2979
0.27 669 0.80 2998
0.28 681 1774 0.81 3017
0.29 693 1805 0.82 3035
0.30 705 1836 0.83 3054
0.31 717 1866 0.84 3072
0.32 728 1896 0.85 3090
0.33 739 1925 0.86 3108
0.34 751 1954 0.87 3126
0.35 761 1983 0.88 3144
0.36 772 2011 0.89 3162
0.37 784 2039 0.90 3180
0.38 793 2066 0.91 3197
0.39 804 2093 0.92 3215
0.40 814 2120 0.93 3232
0.41 824 2146 0.94 3250
0.42 834 2172 0.95 3267
0.43 844 2198 0.96 3284
0.44 854 2223 0.97 3301
0.45 863 2248 0.98 3318
0.46 873 2273 0.99 3335
0.47 882 2298 1.00 3352
0.48 892 2322
0.49 901 2346
0.50 910 2370
0.51 919 2394
0.52 928 2417
0.53 937 2440
0.54 946 2463
0.55 955 2486
Airflow (cfm) / Pressure Drop (“w.c.) Tables by Fan and Unit Size
Set the supply fan and exhaust fan speeds as recorded and test. Repeat the process
as required for the application.