Carrier 48DL Installation Manual download pdf (Page 42)

264975-BIM-B-1208

42 Johnson Controls Unitary Products

TABLE 41: DL, DU-08 (8-1/2 TON) STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE

CFM RPM

BHP CFM RPM

BHP

0.2 3995 1299 2790 3.0 3765 1249 2420 2.6 3619 1198 2147 2.3 3399 1144 1849 2.0 3223 1092 1630 1.7 3002 1038 1421 1.5

0.4 3718 1303 2580 2.8 3508 1252 2290 2.5 3353 1201 2010 2.2 3131 1147 1715 1.8 2945 1094 1525 1.6 2715 1039 1328 1.4

0.6 3506 1305 2440 2.6 3288 1255 2117 2.3 3107 1203 1862 2.0 2876 1149 1603 1.7 2666 1096 1368 1.5 2418 1042 1206 1.3

0.8 3290 1308 2290 2.5 3053 1258 1982 2.1 2858 1206 1712 1.8 2594 1152 1487 1.6 2334 1099 1248 1.3 2049 1044 1037 1.1

1 3065 1312 2167 2.3 2795 1261 1844 2.0 2558 1209 1602 1.7 2259 1155 1318 1.4 1954 1101 1095 1.2 - - - -

1.2 2799 1315 1977 2.1 2458 1264 1675 1.8 2223 1212 1408 1.5 1780 1159 1084 1.2 - - - - - - - -

1.4 2401 1320 1775 1.9 2098 1269 1487 1.6 - - - - - - - - - - - - - - - -

1.6 1940 1325 1514 1.6 - - - - - - - - - - - - - - - - - - - -

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

ESP

TURNS OPEN

1. Blower performance for gas heat includes maximum number of heat tubes available for each tonnage.

0 Turns 1 Turn 2 Turns 3 Turns 4 Turns 5 Turns

8-1/2 TON STANDARD MOTOR DOWN SHOT BLOWER PERFORMANCE

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

1700 2200 2700 3200 3700 4200

CFM

External Static ("WC)

5 Turns 4 Turns 3 Turns 2 Turns 1 Turn

0 Turns

1 2 ... 37 38 39 40 41 42 43 44 45 46 47 ... 83 84

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Carrier 48DL Installation Manual Page 42