York DM120 Installation Manual Page 47

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264973-YIM-A-0806
Unitary Products Group 47
TABLE 49: DH078 (6-1/2 TON) STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE
CFM RPM
W
5
BHP CFM RPM
W
5
BHP CFM RPM
W
5
BHP CFM RPM
W
5
BHP CFM RPM
W
5
BHP CFM RPM
W
5
BHP
0.2
3278 1021 1540 1.7 3146 980 1370 1.5 2963 936 1200 1.3 2792 892 1040 1.1
0.4
3007 1025 1430 1.5 2865 982 1280 1.4 2673 939 1100 1.2 2483 893 940 1.0
0.6
2974 1071 1530 1.6 2749 1029 1320 1.4 2585 986 1170 1.3 2371 941 980 1.1 2154 894 850 0.9
0.8 2866 1117 1600 1.7 2724 1075 1420 1.5 2465 1032 1220 1.3 2278 989 1050 1.1 2020 944 890 1.0 1745 896 750 0.8
1 2611 1122 1470 1.6 2417 1079 1300 1.4 2133 1036 1100 1.2 1907 992 940 1.0 1542 947 760 0.8
1.2 2300 1126 1340 1.4 2070 1083 1160 1.2 1702 1040 950 1.0
1.4 1918 1131 1180 1.3
2. Blower performance includes two-inch throwaway filters.
3. ESP (External Static Pressure) given is that available for the supply and return air duct system. All internal resistances have been
deducted from the total static pressure of the blower.
4. “Turns Open” refers to the setting of the variable pitch motor sheave, where “0 Turns Open” is fully closed.
5. W = Watts
1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.
TURNS OPEN
4
0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns
ESP
3
6-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1500 1700 1900 2100 2300 2500 2700 2900 3100 3300 3500
CFM
External Static ("WC)
5 Turns 4 Turns 3 Turns 2 Turns
1 Turn
0 Turns
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