Specifications

Table 9B Evaporator-Fan Pulley Data
VAV Units with Inlet Guide Vane and Static Pressure Control Option
UNIT 50
FAN
RPM
MOTOR PULLEY BLOWER PULLEY BELTS
No. Grooves Type in. No. Grooves Type in. No. Type Size
DK024
680 2 3V 4.12 2 3V 10.6 2 3VX 510
785* 2 3V 4.75 2 3V 10.6 2 3VX 530
875 2 3V 5.30 2 3V 10.6 2 3VX 530
900 2 3V 4.12 2 3V 8.0 2 3VX 450
985 2 3V 4.50 2 3V 8.0 2 3VX 450
990 2 3V 6.00 2 3V 10.6 2 3VX 530
1075 2 3V 6.50 2 3V 10.6 2 3VX 530
1095 3 3V 5.00 3 3V 8.0 3 3VX 475
1160 3 3V 5.30 3 3V 8.0 3 3VX 475
DY024
680 2 3V 4.12 2 3V 10.6 2 3VX 950
785* 2 3V 4.75 2 3V 10.6 2 3VX 950
875 2 3V 5.30 2 3V 10.6 2 3VX 950
900 2 3V 4.12 2 3V 8.0 2 3VX 900
985 2 3V 4.50 2 3V 8.0 2 3VX 900
990 2 3V 6.00 2 3V 10.6 2 3VX 1000
1075 2 3V 6.50 2 3V 10.6 2 3VX 1000
1095 3 3V 5.00 3 3V 8.0 3 3VX 950
1160 3 3V 5.30 3 3V 8.0 3 3VX 950
DK028
680 2 3V 4.12 2 3V 10.6 2 3VX 500
785 2 3V 4.75 2 3V 10.6 2 3VX 500
875 2 3V 5.30 2 3V 10.6 2 3VX 500
900* 2 3V 4.12 2 3V 8.0 2 3VX 450
985 2 3V 4.50 2 3V 8.0 2 3VX 450
990 2 3V 6.00 2 3V 10.6 2 3VX 530
1075 2 3V 6.50 2 3V 10.6 2 3VX 530
1095 3 3V 5.00 3 3V 8.0 3 3VX 475
1160 3 3V 5.30 3 3V 8.0 3 3VX 475
DY028
680 2 3V 4.12 2 3V 10.6 2 3VX 950
785 2 3V 4.75 2 3V 10.6 2 3VX 950
875 2 3V 5.30 2 3V 10.6 2 3VX 950
900* 2 3V 4.12 2 3V 8.0 2 3VX 900
985 2 3V 4.50 2 3V 8.0 2 3VX 900
990 2 3V 6.00 2 3V 10.6 2 3VX 1000
1075 2 3V 6.50 2 3V 10.6 2 3VX 1000
1095 3 3V 5.00 3 3V 8.0 3 3VX 950
1160 3 3V 5.30 3 3V 8.0 3 3VX 950
DK030
680 2 3V 4.12 2 3V 10.6 2 3VX 500
785 2 3V 4.75 2 3V 10.6 2 3VX 500
875 2 3V 5.30 2 3V 10.6 2 3VX 500
900 2 3V 4.12 2 3V 8.0 2 3VX 450
985* 2 3V 4.50 2 3V 8.0 2 3VX 450
990 2 3V 6.00 2 3V 10.6 2 3VX 530
1075 2 3V 6.50 2 3V 10.6 2 3VX 530
1095 3 3V 5.00 3 3V 8.0 3 3VX 450
1160 3 3V 5.30 3 3V 8.0 3 3VX 450
DY030
680 2 3V 4.12 2 3V 10.6 2 3VX 950
785 2 3V 4.75 2 3V 10.6 2 3VX 950
875 2 3V 5.30 2 3V 10.6 2 3VX 950
900 2 3V 4.12 2 3V 8.0 2 3VX 900
985* 2 3V 4.50 2 3V 8.0 2 3VX 900
990 2 3V 6.00 2 3V 10.6 2 3VX 1000
1075 2 3V 6.50 2 3V 10.6 2 3VX 1000
1095 3 3V 5.00 3 3V 8.0 3 3VX 950
1160 3 3V 5.30 3 3V 8.0 3 3VX 950
*Indicates standard pulley combinations available as shown in Tables 1A and 1B. All other combinations are field supplied.
Table 10 Air Quantity Limits (cfm)
UNIT MINIMUM MAXIMUM
50DJ,DW
024 6,000 10,000
028 7,500 12,500
030 8,100 12,500
50DK,DY
024 4,000 10,000
028 5,000 12,500
030 5,400 12,500
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