Supply Air Blower Performance (3 - 6 Ton Direct Drive) - Side Duct Application; Belt Drive Blower Motor And Drive Data - York 36 Technical Manual

TABLE 12: SUPPLY AIR BLOWER PERFORMANCE (3 - 6 TON DIRECT DRIVE) - SIDE DUCT APPLICATION
UNIT
MOTOR SPEED
TONNAGE
HI
1
MED
3
LOW
HI
1
MED
4
LOW
HI
1
MED
5
LOW
1
HI
6
UNIT
MOTOR SPEED
TONNAGE)
HI
1
MED
3
LOW
HI
1
MED
4
LOW
HI
1
MED
5
LOW
1
HI
6
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
MOTOR
BLOWER
MODEL
RANGE
SIZE
(RPM)
HP FRAME
3 TON 790/1120 1 1/2
4 TON 790/1120 1 1/2
5 TON 850/1220 1 1/2
6 TON 900/1250 1 1/2
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.
16
0.20
CFM WATTS
- -
1684 800
1487 710
1996 960
1804 838
1681 760
2400 1155
2290 1105
2150 1020
2461 1480 2402
AVAILABLE EXTERNAL STATIC PRESSURE-IWG
0.70
CFM WATTS
1430 725
1324 650
1246 605
1635 820
1508 705
1416 645
1990 980
1911 920
1816 838
2101 1260 2000
1
ADJUSTABLE MOTOR PULLEY
OUTSIDE
DESIG-
DIA.
NATION
(IN.)
56 1VL40 2.7-3.7
56 1VL40 2.7-3.7
56 1VL40 2.7-3.7
56 1VL44 3.1-4.1
AVAILABLE EXTERNAL STATIC PRESSURE-IWG
0.30 0.40
CFM WATTS CFM
- - 1699
1631 780 1582
1464 690 1421
1933 936 1868
1765 810 1714
1640 738 1604
2338 1125 2274
2214 1065 2145
2100 990 2029
1440 2361
0.80 0.90
CFM WATTS CFM
1360 700 1280
1260 630 1185
1185 590 1110
1544 790 1419
1407 675 1306
1337 620 1230
1887 945 1771
1828 885 1724
1724 800 1644
1205 1914
FIXED BLOWER PULLEY
PITCH OUTSIDE
BORE DESIG-
DIA.
(IN.) NATION
(IN.)
2.4-3.4 5/8 AK61
2.4-3.4 5/8 AK61
2.4-3.4 5/8 AK56
2.8-3.8 7/8 AK56
255040-YTG-A-0506
2
0.50
WATTS CFM WATTS
825 1650 785
750 1524 720
670 1367 650
910 1795 880
785 1650 765
715 1541 695
1095 2167 1045
1030 2071 990
950 1965 910
1395 2260 1350
2
1.00
WATTS CFM WATTS
680 1180 655
610 1100 590
570 1020 545
765 1300 740
645 1195 625
595 1120 575
905 1629 855
835 1604 798
770 1531 710
1155 1830 1110
PITCH
BORE DESIG-
DIA. DIA.
(IN.) NATION
(IN.) (IN.)
5.9 5.7 1 A36
5.9 5.7 1 A36
5.4 5.2 1 A36
5.4 5.2 1 A36
Unitary Products Group
0.60
CFM WATTS
1570 755
1410 690
1315 620
1722 845
1589 735
1490 670
2096 1010
1990 950
1905 880
2178 1305
BELT
(NOTCHED)
PITCH
LENGTH QTY.
(IN.)
37.3 1
37.3 1
37.3 1
37.3 1