6. AIRFLOW ADJUSTMENT
CIRCULATING AIR BLOWER SPEEDS
ModelNumber PHX324 PHX330 PHX336
Torque(ox Ft.} 596 1098 1553 18.04 29.02 11.92 1302 18.04 23.06 29.02 1859 24.00 34.35 52.94
SpeedTap 1 2 3 4 5 1 2 3 4 5 1 2 3 4
01 001 /1I 809 901 I201 /b4 /89 959 1100 I250 9(0 1026 12/0 1030
O2 478 655 842 914 I218 708 747 923 1080 I227 841 994 1242 I588
03 334 623 809 883 I194 671 714 894 1048 I201 794 949 1209 I526
AirDeliveryin CFM 04 252 564 768 858 I170 618 568 857 1017 I1C4 755 913 1179 I477
@VaryingExtemal 05 219 529 738 811 I199 584 530 828 992 I138 694 871 1150 I415
StaticPressure 08 188 481 584 775 I100 524 582 785 954 II12 651 841 1117 I354
(in.w c.} 07 431 550 733 I063 494 542 750 924 I077 598 793 1086 1287
O8 392 599 897 988 443 495 712 881 I027 543 735 1045 I216
09 334 569 858 871 382 460 861 838 934 499 583 998 I145
I 305 523 518 745 342 403 530 755 809 464 538 948 1070
ModelNumber PHX342 PHX349 PHX360
Torque(ox Ft.) 19.06 2306 34.12 41.98 44.00 26.99 3200 51.14 59.92 8000 30!2 3106 55.84 73.10 8000
SpeedTap 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5
O1 973 1028 1302 1481 I569 1173 1304 1680 1831 2103 1300 1388 1839 2091 2188
02 900 969 1280 1448 I537 1127 1256 1650 1797 2051 1253 1321 1807 2056 2140
03 853 924 1219 1412 I500 1085 1216 1614 1763 2001 1214 1283 1772 2023 2096
Air Deliveryin CFM 04 797 881 1179 1374 I463 1027 1187 1578 1732 I942 1189 1231 1735 I987 2039
@VaryingExternal 05 749 838 1138 1338 I423 983 1126 1544 1696 I878 1117 1197 1702 I935 1974
StaticPressure 08 702 789 1103 1298 I389 927 1077 1507 1661 I809 1073 1144 1567 I878 1905
(in.w c.} 07 642 731 1080 1263 I353 881 1028 1470 1621 I723 1028 1105 1629 I811 1827
O8 581 680 1015 1228 I317 821 979 1427 1559 I632 975 1038 1590 I729 1745
09 529 617 963 1188 I278 784 921 1373 1446 I526 928 969 1535 1640 1642
I 476 582 923 1143 I298 710 875 1289 1339 I388 882 913 1460 1536 1537
Notes A9 Delivery@]isledexternalstaticpr_sslearetakenat230Vo0swh Dlycoil nofit_r and applovedb_aler
Forwetcodadd 05in wc b Sta0cPlessuremeasur_mentNotefor208Vo0sappicatlons,reduceaflowby15%
BlowerSpeedTapSe
Models LowCapacityAirflow RatedAirflow
PHX324 SpeedTap1 SpeedTap3
PHX330 SpeedTap1 SpeedTap4
PHX336 SpeedTap1 SpeedTap3
PHX342 SpeedTap1 SpeedTap4
PHX348 SpeedTap1 SpeedTap3
PHX360 SpeedTap2 SpeedTap
iin_ls
HighCapacityAirflow
SpeedTap5
SpeedTap5
SpeedTap5
SpeedTap5
SpeedTap5
SpeedTap5
Airflow Adjustment (cont,)
Verify that the proper blower speeds for heating and cooling
are selected on the blower motor by removing the blower
access panel and inspecting the blower motor. The motor
has 5 speeds numbered "1", "2", "3", "4" and "5". The wires
for the speed selection are as follows:
Red _ Heating
Black _ High Stage Cooling
Violet =1_ Low Stage Cooling (4 ton only)
Using the same speed for Heating and Cooling.
If the same speed is required for heating and low stage
cooling, the following procedure must be used:
1. Set Red wire on proper speed selection on blower
motor.
2. Remove Violet wire from "LO" on Blower Interface
Board. Tape end of Violet lead using electrical tape.
3. Jumper the Red wire to both the "Heat" terminal and the
"LO" terminal on the Blower Interface Board.
181