Carrier 48DL Installation Manual download pdf (Page 49)

264975-BIM-B-1208

Johnson Controls Unitary Products 49

TABLE 51: DL, DU-07 (7-1/2 TON) STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE

CFM RPM

BHP CFM RPM

BHP

0.2--------3721 1108 1951 2.1 3495 1053 1684 1.8 3377 1006 1520 1.6 3124 957 1309 1.4

0.4--------3446 1104 1831 2.0 3239 1055 1408 1.5 3058 1008 1388 1.5 2825 959 1182 1.3

0.6----3439 1152 1996 2.1 3198 1106 1697 1.8 2964 1057 1456 1.6 2772 1010 1268 1.4 2523 960 1090 1.2

0.8 3309 1202 2058 2.2 3178 1156 1847 2.0 2922 1109 1591 1.7 2688 1060 1336 1.4 2469 1012 1177 1.3 2177 963 975 1.0

1 3058 1206 1899 2.0 2918 1159 1714 1.8 2649 1111 1453 1.6 2385 1063 1241 1.3 2108 1015 1035 1.1 1746 965 851 0.9

1.2 2809 1209 1793 1.9 2645 1162 1595 1.7 2333 1115 1325 1.4 2002 1066 1114 1.2 1624 1017 886.2 1.0 ----

1.4 2580 1212 1701 1.8 2340 1165 1455 1.6 1951 1118 1176 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.

4 Turns 5 Turns

ESP

0 Turns 1 Turn 2 Turns 3 Turns

TURNS OPEN

7-1/2 TON STANDARD MOTOR SIDE SHOT BLOWER PERFORMANCE

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1500 2000 2500 3000 3500

CFM

enral

at ci(

WC)

5 Turns 4 Turns

3 Turns

2 Turns

1 Turn

0 Turns

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 83 84

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Carrier 48DL Installation Manual Page 49