York ZF SERIES Installation Manual

5725848-XIM-A-0319
32 Johnson Controls Ducted Systems
Table 16: Supply air blower performance (3 and 4 ton direct drive) - side duct applications
M
3
/S
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-Pa*
50 74 99 124 149
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
3
1
HI
----0.808250.787850.74755
MED
0.79 800 0.77 780 0.75 750 0.72 720 0.67 690
LOW
0.70 710 0.69 690 0.67 670 0.64 650 0.62 620
4
1
HI
0.94 960 0.91 936 0.88 910 0.85 880 0.81 845
MED
0.85 838 0.83 810 0.80 785 0.78 765 0.75 735
LOW
0.79 760 0.77 738 0.76 715 0.73 695 0.70 670
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-Pa*
174 198 223 248
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
M
3
/S
WATTS
3
1
HI
0.67 725 0.64 700 0.60 680 0.56 655
MED
0.62 650 0.59 630 0.59 610 0.52 590
LOW
0.59 605 0.56 590 0.55 570 0.48 545
4
1
HI
0.77 820 0.73 790 0.67 765 0.61 740
MED
0.71 705 0.66 675 0.61 645 0.56 625
LOW
0.67 645 0.63 620 0.58 595 0.53 575
CFM
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-IWG*
0.20 0.30 0.40 0.50 0.60
CFM WATTS CFM WATTS CFM WATTS CFM WATTS CFM WATTS
3
1
HI
----169982516507851570755
MED
1684 800 1631 780 1582 750 1524 720 1410 690
LOW
1487 710 1464 690 1421 670 1367 650 1315 620
4
1
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
UNIT
TONNAGE
MOTOR SPEED
AVAILABLE EXTERNAL STATIC PRESSURE-IWG*
0.70 0.80 0.90 1.00
CFM WATTS CFM WATTS CFM WATTS CFM WATTS
3
1
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
4
1
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
1. Side Duct application (380/415 Volts)
*Includes allowances for a wet evaporator coil, 25mm [1 in] filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for
resistance values on applications other than gas/electric units with side duct airflows.

York ZF SERIES Specifications

General

Brand	York
Model	ZF SERIES
Category	Air Conditioner
Language	English