Legend and Notes for Tables 11A and 11C

LEGEND

Bhp — Brake Horsepower Input to Fan

ESP — External Static Pressure

NOTES:

1.Maximum allowable fan speed is 1100 rpm for unit sizes 028 and 034; 1200 rpm for all other sizes.

2.Fan performance is based on deductions for wet coil, clean 2-in. filters, and unit casing. See table at right for factory-supplied filter pressure drop.

3.Refer to fan motor and drive tables for additional data.

FACTORY-SUPPLIED PRESSURE DROP — ENGLISH

UNIT

AIRFLOW

PRESSURE DROP

(Cfm)

(in. wg)

 

40RM

1,800

0.05

2,400

0.08

007

3,000

0.11

 

40RM

2,250

0.07

40RMQ

3,000

0.11

40RMS

3,750

0.15

008

 

 

40RMS

2,550

0.09

3,400

0.13

010

4,250

0.18

 

40RM

3,000

0.11

40RMQ

4,000

0.17

40RMS

5,000

0.23

012

 

 

40RM

3,750

0.06

40RMS

5,000

0.10

014

6,250

0.13

40RM

4,500

0.08

40RMQ

6,000

0.12

40RMS

7,500

0.17

016

 

 

40RM

6,000

0.12

40RMQ

8,000

0.19

40RMS

10,000

0.26

024

 

 

40RM

7,500

0.15

40RMQ

10,000

0.22

40RMS

12,500

0.30

028

 

 

40RM

9,000

0.19

40RMS

12,000

0.29

034

15,000

0.40

Legend and Notes for Tables 11B and 11D

LEGEND

FACTORY-SUPPLIED PRESSURE DROP — SI

ESP — External Static Pressure

 

 

 

NOTES:

UNIT

AIRFLOW

PRESSURE DROP

(L/s)

(Pa)

 

1. Maximum allowable fan speed is 18.3 r/s for unit sizes 028 and

 

 

 

40RM

850

13

034; 20 r/s for all other sizes.

1150

20

2. Fan performance is based on deductions for wet coil, clean

007

1450

28

51-mm filters, and unit casing. See table at right for factory-sup-

 

40RM

 

 

plied filter pressure drop.

1000

17

3. Refer to fan motor and drive tables for additional data.

40RMQ

1400

27

 

40RMS

 

1800

38

 

008

 

 

 

 

40RMS

1200

21

 

1600

32

 

010

 

2000

45

 

 

 

40RM

1450

28

 

40RMQ

 

1900

42

 

40RMS

 

2350

56

 

012

 

 

 

 

40RM

1750

15

 

40RMS

2350

24

 

014

2950

33

 

40RM

2100

20

 

40RMQ

 

2800

30

 

40RMS

 

3500

42

 

016

 

 

 

 

40RM

2900

32

 

40RMQ

 

3800

47

 

40RMS

 

4700

64

 

024

 

 

 

 

40RM

3500

36

 

40RMQ

 

4700

55

 

40RMS

 

5900

76

 

028

 

 

 

 

40RM

4250

47

 

40RMS

5650

71

 

034

7050

98

45

Page 45
Image 45
Carrier 40RMQ008-028, 40RM007-034, 40RMS008-034 specifications Unit Airflow Pressure Drop