26
NOTE:
• All 208/240V PSC motors have voltage taps for 208 and 240 volts.
• All 208/240V PSC motors are shipped on high speed and 240 volts.
• If the application external static is less than 0.5” WC, adjust the motor speed to the low static speed as described below.
- Unplug the black motor wire off the relay on the control board and plug in the red motor wire.
- Replace the cap on the black motor wire.
• Voltage change (208/240V motors):
- Move the orange lead to transformer 208V tap from 240V tap. Replace the wire cap on 240V tap.
- Unplug the purple motor wire off the transformer and plug in the yellow motor wire.
- Replace the cap on the purple motor wire.
• The above airflow table lists the airflow information for air handlers without heater and air handler with maximum heater allowed for each
model.
• The following formula can be used to calculate the approximate airflow, if a smaller (N kw) than the maximum heater kit is installed.
Approximate Airflow = Airflow without heater - (Airflow without heater - Airflow with maximum heater) X (N kw/maximum heater kw)
5.2 240V AIRFLOW PERFORMANCE DATA – (-)HSL (PSC MOTOR) - continued
Model
Number
Motor
Speed
From
Factory
Manufacturer
Recommended
Air Flow Range
(Min / Max) CFM
Blower Size/
Motor HP
[W]
# of Speeds
Motor
Speed
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
CFM
RPM
Watts
1560 [736] 1550 [731] 1543 [728] 1510 [713] 1455 [687] ——
807 840 914 941 989 ——
601 589 553 541 507 ——
— ———1787 [843] 1679 [792] 1575 [743]
—— — —1089 1098 1110
—— — —695 665 630
1490 [703] 1480 [698] 1473 [695] 1440 [680] 1385 [654] ——
857 897 937 974 1011 ——
581 569 533 521 487 ——
— ———1687 [796] 1579 [745] 1475 [696]
— ———1095 1107 1120
—— — —670 635 615
1944 [917] 1912 [902] 1860 [878] 1813 [856] 1766 [833] ——
764 803 838 865 889 ——
779 763 747 729 708 ——
—— — —1965 [927] 1908 [900] 1854 [875]
—— — —943 967 977
— ———828 799 795
1844 [870] 1812 [855] 1760 [831] 1713 [808] 1666 [786] ——
839 865 890 913 935 ——
745 729 713 696 678 ——
— ———1865 [880] 1808 [853] 1754 [828]
—— — —987 1001 1014
—— — —788 766 744
-4821/-4824
No heater
High
240 V
1455/1787 CFM
[687/843 L/s]
10x10
3/4HP[559]
2 Speed
Low
High
-4821/-4824
with
25kw heater
High
240 V
1225/1500 CFM
[654/796 L/s]
10x10
3/4HP[559]
2 Speed
Low
High
-6024
No heater
High
240 V
1766/1965 CFM
[833/927 L/s]
11x11
3/4HP[559]
2 Speed
Low
High
-6024
with
30kw heater
High
240 V
1666/1844 CFM
[786/870 L/s]
11x11
3/4HP[559]
2 Speed
Low
High
PSC CFM[L/s] Air Delivery/RPM/Watts-240 Volts
External Static Pressure-Inches W.C.
0.1 [.02] 0.2 [.05] 0.3 [.07] 0.4 [.10] 0.5 [.12] 0.6 [.15] 0.7 [.17]