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94 performance data (cont) – Bryant DURAPAC 551B User Manual

Page 94

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94

PERFORMANCE DATA (cont)

EVAPORATOR-FAN MOTOR PERFORMANCE — HIGH-STATIC MOTORS

LEGEND

Bhp — Brake Horsepower

*Extensive motor and electrical testing on these units ensures that the full horsepower and watts range of the motors

can be utilized with confidence. Using your fan motors up to the ratings shown in this table will not result in nuisance
tripping or premature motor failure. Unit warranty will not be affected.

ACCESSORY/FIOP ECONOMIZERS AND

ELECTRIC HEATERS STATIC PRESSURE DROP (in. wg)

551B036-072

LEGEND

FIOP — Factory-Installed Option

ACCESSORY/FIOP ECONOMIZERS AND

ELECTRIC HEATERS STATIC PRESSURE DROP (in. wg)

551B090-150

LEGEND

FIOP — Factory-Installed Option

EVAPORATOR-FAN MOTOR EFFICIENCY

*Single-phase/3-phase.

NOTE: Convert watts to bhp using the following formula:

FIOP PERFECT HUMIDITY™ DEHUMIDIFICATION

PACKAGE STATIC PRESSURE DROP (in. wg)

LEGEND

FIOP — Factory-Installed Option

UNIT
551B

UNIT

PHASE

MAXIMUM

CONTINUOUS BHP*

MAXIMUM

OPERATING WATTS*

UNIT VOLTAGE

MAXIMUM

AMP DRAW

036

Three

2.40

2120

208/230

6.7

460

3.0

575

3.0

048

Three

2.40

2120

208/230

6.7

460

3.0

575

3.0

060

Three

2.90

2615

208/230

8.6

460

3.9

575

3.9

072

Three

2.90

2615

208/230

8.6

460

3.9

575

3.9

090,102

Three

4.20

3775

208/230

12.2

460

5.5

575

5.5

120

Three

5.25

4400

208/230

17.3

460

8.5

575

8.5

COMPONENT

CFM

900 1200 1400 1600 1800 2000 2200 2400 2600

1 Heater

Module

0.05 0.07

0.09

0.09

0.10

0.11

0.11

0.12

0.13

2 Heater

Modules

0.15 0.16

0.16

0.16

0.17

0.17

0.17

0.18

0.18

EconoMi$er

0.05 0.09

0.13

0.17

0.22

0.27

0.32

0.39

0.45

COMPONENT

CFM

2200 2500 3000 3500 4000 4500 5000 5500 6000

1 Heater

Module

0.02

0.03 0.05

0.065 0.08

0.10

0.12

0.14 0.155

2 Heater

Modules

0.03

0.05 0.07

0.09

0.12

0.14

0.16

0.19 0.21

EconoMi$er

0.07

0.09 0.13

0.18

0.23

0.30

0.36

MOTOR 551B

EFFICIENCY

036,048

75

060

74/84*

072

84

090,102

80

120

85

150

87

bhp =

watts input x motor efficiency

746

UNIT SIZE

551B

UNIT NOMINAL

TONS

CFM PER TON

300

400

500

036

3

.04

.07

.09

048

4

.07

.12

.15

060

5

.09

.15

.21

072

6

.12

.20

.28

090

7

1

/

2

.08

.13

.18

102

8

1

/

2

.10

.15

.22

120

10

.08

.13

.18

150

12

1

/

2

.11

.18

.26

0

T

F

Q

0

04

-0

12

55

1B0

3

6-

15

0

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