Bryant 548F, 549B manual FAN RPM AT MOTOR PULLEY SETTINGS* - 542J150,180, PERFORMANCE DATA cont

Models: 549B 548F 542J

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FAN RPM AT MOTOR PULLEY SETTINGS* — 542J150,180

542J150,180

PERFORMANCE DATA (cont)

ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 542J150,180

ACCESSORY/FIOP

UNIT SIZE

UNIT VOLTAGE

kW

 

 

 

 

CFM

 

 

 

3750

4500

5000

5600

 

6000

6250

7200

7500

 

 

 

 

 

 

 

208/230-3-60

14-34

0.05

0.05

0.07

0.08

 

0.09

0.09

0.11

0.12

 

 

42,56

0.06

0.06

0.08

0.10

 

0.12

0.13

0.16

0.17

 

150

 

 

 

460-3-60

15,32

0.05

0.05

0.07

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

 

55

0.06

0.06

0.08

0.10

 

0.12

0.13

0.15

0.15

Electric Heaters

 

 

 

 

208/230-3-60

26,34

*

*

*

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

180

42,56

0.10

 

0.12

0.13

0.16

0.17

 

 

 

 

 

 

 

460-3-60

32,55

*

*

*

0.08

 

0.09

0.09

0.11

0.12

 

 

 

 

 

0.10

 

0.12

0.13

0.15

0.17

 

 

 

 

 

 

 

 

EconoMi$er

All

All

0.03

0.03

0.05

0.06

 

0.07

0.07

0.09

0.10

Glycol Coil

All

All

0.16

0.18

0.25

0.31

 

0.35

0.37

0.44

0.46

LEGEND

NOTES:

FIOP — Factory-Installed Option

1.

Heaters are rated at 208/240 v and 480 v.

2.

The static pressure must be added to external static pressure. The

 

*Units with electric heat are not designed to operate at these ranges.

 

sum and the indoor-air section entering-air cfm should then be

 

 

used in conjunction with the Fan Performance table to determine

 

 

blower rpm, bhp, and watts.

FAN RPM AT MOTOR PULLEY SETTINGS* — 542J150,180

UNIT

 

 

 

 

 

MOTOR PULLEY TURNS OPEN

 

 

 

 

542J

0

1/2

1

11/2

2

21/2

3

31/2

4

41/2

5

51/2

6

150†

1179

1150

1121

1093

1064

1035

1006

978

949

920

891

150**

1559

1522

1488

1455

1422

1389

1356

1323

1289

1256

1227

180†

1038

1023

1001

979

956

934

912

890

868

846

817

180**

1303

1288

1266

1244

1222

1199

1177

1155

1133

1111

1082

*Approximate fan rpm shown.

†Standard motor with standard drive. **Standard motor with alternate drive.

Fan Performance Using Accessory Power Exhaust

112

Page 112
Image 112
Bryant 548F, 549B manual FAN RPM AT MOTOR PULLEY SETTINGS* - 542J150,180, Fan Performance Using Accessory Power Exhaust