Bryant DURAPAC 551B - Manual (Page 146)

146
PERFORMANCE DATA (cont)
FAN RPM AT MOTOR PULLEY SETTINGS*
*Approximate fan rpm shown.
†Indicates standard drive package.
**Indicates alternate drive package.
††Due to belt and pulley size, pulley cannot be set to this number of turns open.
EVAPORATOR-FAN MOTOR PERFORMANCE
LEGEND
*Extensive motor and electrical testing on these units ensures that the full horsepower (brake kilowatt) range of the motors
can be utilized with confidence. Using your fan motors up to the horsepower (brake kilowatt) ratings shown in this table will
not result in nuisance tripping or premature motor failure. Unit warranty will not be affected.
NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency requirements as established by the Energy Policy
Act of 1992 (EPACT) effective October 24, 1997.
EVAPORATOR-FAN MOTOR EFFICIENCY
NOTE: All indoor-fan motors 5 hp and larger meet the minimum efficiency require-
ments as established by the Energy Policy Act of 1992 (EPACT) effective
October 24, 1997.
UNIT
558F MOTOR PULLEY TURNS OPEN
0 1 /
2
1 1 1 /
2
2 2 1 /
2
3 3 1 /
2
4 4 1 /
2
5 5 1 /
2
6
180† †† †† †† †† 1021 1002 984 965 947 928 910 891 873
180** †† †† †† †† 1200 1178 1156 1134 1112 1091 1069 1047 1025
210† †† †† 1095 1077 1058 1040 1021 1002 984 965 947 928 910
210** †† †† 1287 1265 1243 1222 1200 1178 1156 1134 1112 1091 1069
240† †† †† 1225 1209 1187 1165 1143 1120 1098 1076 1053 1031 1002
240** †† †† 1458 1434 1407 1381 1354 1328 1301 1275 1248 1222 1193
300† †† †† 1283 1269 1247 1225 1203 1182 1160 1138 1116 1095 1066
300** †† †† — — 1551 1524 1497 1470 1443 1415 1388 1361 1332
UNIT
558F UNIT
VOLTAGE
MAXIMUM
ACCEPTABLE
CONTINUOUS
BHP*
MAXIMUM
ACCEPTABLE
CONTINUOUS
BkW*
MAXIMUM
ACCEPTABLE
OPERATING
WATTS
MAXIMUM
AMP DRAW
180
208/230 6.13 4.57 2700 15.8
460 6.13 4.57 2700 7.9
210
208/230 5.90 4.40 5,180 15.8
460 5.90 4.40 5,180 7.9
240
208/230 8.70 6.49 7,915 22.0
460 9.50 7.08 8,640 13.0
300
208/230 10.20 7.61 9,510 28.0
460 11.80 8.80 11,000 14.6
BHP — Brake Horsepower
BkW — Brake Kilowatts
Motor Horsepower
MOTOR EFFICIENCY
(%)
5 Hp 87.5
7.5 Hp 88.5
10.0 Hp 89.5
Fan Performance Using Accessory Power Exhaust
(558F180-300)
0
T
F
Q
0
04
-0
12
55
8F1
80-
30
0