Bryant 580G Installation, Start-Up And Service Instructions Manual page 27

580G,H240-360
Low Speed
Airflow
208 v
(Cfm)
ESP Bhp Watts
6,500 0.32 2.82 3160
6,700 0.23 2.87 3220
6,900 0.17 2.92 3270
7,100 0.13 2.93 3290
7,300 0.09 2.97 3330
7,500 — — —
7,700 — — —
7,900 — — —
8,100 — — —
8,500 — — —
8,900 — — —
9,300 — — —
9,700 — — —
10,100 — — —
10,500 — — —
10,900 — — —
11,300 — — —
11,700 — — —
LEGEND
Bhp — Brake Horsepower
ESP — External Static Pressure (in. wg)
Watts — Input Watts to Motor
Nominal Maximum
Hp
5
7.5
10
15
20
Nominal
Hp
5
7.5
10
15
20
LEGEND
BHP — Brake Horsepower
NOTE: Extensive motor and electrical testing on the these units has en-
sured that the full horsepower range of the motor can be utilized with
UNIT 580G,H
240
300
324
360
Table 9 — Fan Performance — Power Exhaust
230, 460, 575 v
ESP Bhp Watts ESP
0.70 2.98 3340 —
0.63 3.03 3400 0.60
0.59 3.09 3460 0.55
0.56 3.11 3490 0.49
0.53 3.15 3530 0.43
0.51 3.19 3580 0.39
0.48 3.23 3620 0.33
0.45 3.27 3670 0.27
0.40 3.33 3730 0.22
— — — 0.17
— — — 0.00
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
— — — —
Table 10 — Motor Limitations
STANDARD EFFICIENCY MOTORS
Bhp
230
5.9 14.6
5.9 —
8.7 22.0
9.5 —
10.2 28.0
11.8 —
15.3 43.8
18.0 —
22.4 62.0
23.4 —
HIGH EFFICIENCY MOTORS
Maximum
Bhp
230
5.9 15.8
5.9 —
8.7 22.0
9.5 —
10.2 28.0
11.8 —
15.3 43.8
18.0 —
22.4 58.2
23.4 —
Table 11 — Air Quantity Limits
MINIMUM HEATING
CFM
6,000
7,500
8,250
9,000
Medium Speed
208 v 230, 460, 575 v
Bhp Watts ESP Bhp Watts
— — — —
3.01 3380 0.82 3.23 3620
3.07 3440 0.78 3.28 3680
3.12 3500 0.73 3.34 3740
3.18 3560 0.68 3.39 3800
3.24 3630 0.64 3.44 3860
3.27 3670 0.59 3.48 3900
3.32 3720 0.54 3.52 3950
3.36 3770 0.49 3.57 4000
3.47 3890 0.40 3.67 4120
3.58 4010 0.30 3.77 4230
— — 0.22 3.87 4340
— — 0.16 3.95 4430
— — 0.12 4.03 4520
— — — —
— — — —
— — — —
— — — —
Maximum Amps
460 575
— —
7.9 6.0
— —
12.0 10.0
— —
14.6 12.0
— —
21.9 19.0
— —
28.7 23.0
Maximum Amps
460
—
7.9
—
12.0
—
15.0
—
21.9
—
28.7
confidence. Using your fan motors up to the horsepower ratings shown
on the Motor Limitations table will not result in nuisance tripping or pre-
mature motor failure. Unit warranty will not be affected.
MINIMUM COOLING
CFM
6,000
7,500
8,250
9,000
—27—
High Speed
208 v
ESP Bhp Watts ESP
— — — — —
— — — —
— — — —
— — — —
— — — —
— — — —
0.60 3.69 4140 0.73
0.56 3.74 4190 0.69
0.51 3.78 4240 0.65
0.41 3.83 4290 0.56
0.31 3.93 4410 0.47
0.20 4.07 4560 0.37
0.11 4.17 4670 0.30
0.04 4.25 4770 0.23
— — — — 0.17
— — — — 0.12
— — — — 0.07
— — — — 0.04
Maximum
Watts
5,030
5,030
7,334
8,008
8,502
9,836
12,543
14,756
18,363
19,183
Maximum
Watts
4,918
4,918
7,078
7,728
8,298
9,600
12,273
14,439
17,853
18,650
MAXIMUM
230, 460, 575 v
Bhp Watts
— —
— —
— —
— —
— —
— —
3.98 4460
4.02 4510
4.07 4560
4.12 4620
4.23 4740
4.37 4900
4.47 5010
4.56 5110
4.66 5220
4.75 5330
4.80 5380
4.83 5420
Motor
Efficiency
87.5
87.5
88.5
88.5
89.5
89.5
91.0
91.0
91.0
91.0
Motor
Efficiency
89.5
89.5
91.7
91.7
91.7
91.7
93.0
93.0
93.6
93.6
CFM
10,000
12,500
13,750
15,000