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255040-YTG-A-0506
16 Unitary Products Group
TABLE 12: SUPPLY AIR BLOWER PERFORMANCE (3 - 6 TON DIRECT DRIVE) - SIDE DUCT APPLICATION
CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS
HI
----1699 825 1650 785 1570 755
MED
1684 800 1631 780 1582 750 1524 720 1410 690
LOW
1487 710 1464 690 1421 670 1367 650 1315 620
HI
1996 960 1933 936 1868 910 1795 880 1722 845
MED
1804 838 1765 810 1714 785 1650 765 1589 735
LOW
1681 760 1640 738 1604 715 1541 695 1490 670
HI
2400 1155 2338 1125 2274 1095 2167 1045 2096 1010
MED
2290 1105 2214 1065 2145 1030 2071 990 1990 950
LOW
2150 1020 2100 990 2029 950 1965 910 1905 880
6
1
HI
2461 1480 2402 1440 2361 1395 2260 1350 2178 1305
CFM WATTS CFM WATTS CFM WATTS CFM WATTS
HI
1430 725 1360 700 1280 680 1180 655
MED
1324 650 1260 630 1185 610 1100 590
LOW
1246 605 1185 590 1110 570 1020 545
HI
1635 820 1544 790 1419 765 1300 740
MED
1508 705 1407 675 1306 645 1195 625
LOW
1416 645 1337 620 1230 595 1120 575
HI
1990 980 1887 945 1771 905 1629 855
MED
1911 920 1828 885 1724 835 1604 798
LOW
1816 838 1724 800 1644 770 1531 710
6
1
HI
2101 1260 2000 1205 1914 1155 1830 1110
5
1
0.600.20 0.30 0.40 0.50
UNIT
TONNAGE
MOTOR SPEED
UNIT
TONNAGE)
MOTOR SPEED
3
1
4
1
5
1
AVAILABLE EXTERNAL STATIC PRESSURE-IWG
2
AVAILABLE EXTERNAL STATIC PRESSURE-IWG
2
0.900.80 1.00
3
1
4
1
0.70
1. Side Duct application (230/460/575 Volts)
2. Includes allowances for a wet evaporator coil, 1” filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for resistance
values.
TABLE 13: BELT DRIVE BLOWER MOTOR AND DRIVE DATA
MODEL
SIZE
BLOWER
RANGE
(RPM)
MOTOR
1
ADJUSTABLE MOTOR PULLEY FIXED BLOWER PULLEY
BELT
(NOTCHED)
HP FRAME
DESIG-
NATION
OUTSIDE
DIA.
(IN.)
PITCH
DIA.
(IN.)
BORE
(IN.)
DESIG-
NATION
OUTSIDE
DIA.
(IN.)
PITCH
DIA.
(IN.)
BORE
(IN.)
DESIG-
NATION
PITCH
LENGTH
(IN.)
QTY.
3 TON 790/1120 1 1/2 56 1VL40 2.7-3.7 2.4-3.4 5/8 AK61 5.9 5.7 1 A36 37.3 1
4 TON 790/1120 1 1/2 56 1VL40 2.7-3.7 2.4-3.4 5/8 AK61 5.9 5.7 1 A36 37.3 1
5 TON 850/1220 1 1/2 56 1VL40 2.7-3.7 2.4-3.4 5/8 AK56 5.4 5.2 1 A36 37.3 1
6 TON 900/1250 1 1/2 56 1VL44 3.1-4.1 2.8-3.8 7/8 AK56 5.4 5.2 1 A36 37.3 1
1. All motors have solid bases and are inherently protected. these motors can be selected to operate into their service factor because they are located
in the moving air, upstream of any heating device.