Carrier Complete Guide to Air Cleaner Performance Specifications

Page 39

Legend and Notes for Tables 10C and 10D

LEGEND

ESP Ð External Static Pressure

NOTES:

1.Maximum allowable fan speed is 18.3 r/s for unit sizes 028 and 034; 20 r/s for all other sizes.

2.Fan performance is based on deductions for wet coil, clean 51-mm ®lters, and unit casing. See right for factory-supplied ®lter pres- sure drop.

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

Factory-Supplied Filter Pressure Drop Ð SI

UNIT

AIRFLOW

PRESSURE DROP

(L/s)

(Pa)

 

40RM

850

13

1150

20

007

1450

28

 

40RM

1000

17

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

40RMS

3800

47

024

4700

64

40RM

3500

36

40RMS

4700

55

028

5900

76

40RM

4250

47

40RMS

5650

71

034

7050

98

Replacing Filters Ð Filters can be removed and in- stalled from either side of the unit. Install new ®lters in units that have one fan as follows:

1.Remove the side access panel (retain screws).

2.Remove the ®lter retainer clip.

3.Remove old ®lters by tilting them and lifting them out of the ®lter track. See Fig. 12 and 22.

4.Reverse the procedure to install new ®lters.

To install new ®lters in larger units that have 2 fans, fol- low the preceding steps, but use the factory-supplied ®lter hook to slide ®lters within reach for removal. The ®lter hook is shipped inside the unit in the baserail.

Do not operate unit without air ®lters.

Fig. 22 Ð Filter Removal/Replacement

39

Image 39
Contents Installation, Start-Up Service Instructions Ð 40RM Physical Data, English Unit 40RMQ Ð 40RMQ Physical Data, EnglishÐ 40RMS Physical Data, English Unit 40RMSChilled Water Coil Ð 40RM Physical Data, SI Ð 40RMQ Physical Data, SI Ð 40RMS Physical Data, SI Unit Unit Weight Ð Dimensions Ð Sizes40RM014 Ð Dimensions Ð Sizes 028,034 40RMQ 40RMS UnitNumbers Refrigerant and Chilled Water Piping Access HolesFace-Split Coil Suction Liquid Line Piping Typical Factory-Installed Nozzle and Distributor Data TXV Distributor Feeder Tubes Nozzle Unit PER DistributorLiquid Unit Line Quantity 38AQS Size Required Reference 40RMQ Fitting Requirements11¤8 Street Elbow Nipple, 23¤4 L Long Radius Elbow Liquid Typical 40RMS Chilled Water Piping Condensate Drains Wiring and Service Access Side Panel Removed Mocp Voltage FAN Motor Power Supply Unit PH-HZElectrical Data, Standard Motors FLAElectrical Data, Alternate Motors FLA ÐMocp Ð Fan Contactor Coil Data Manufacturer Lubricant Lubricant DataFan Shaft Bearing Fan Pulley Alignment Ð Align as follows 40RMS 40RMQ Unit Ð Fan Motor Data, Standard Motor Ð EnglishÐ Fan Motor Data, Alternate Motor Ð English 40RMQ 40RMS UnitÐ Fan Motor Data, Alternate Motor Ð SI Ð Fan Motor Data, Standard Motor Ð SIFAN Drive Ð Standard Drive Data, 60 Hz Ð EnglishÐ Medium-Static Drive Data, 60 Hz Ð English Motor DriveÐ Standard Drive Data, 50 Hz Ð English Ð High-Static Drive Data, 60 Hz Ð EnglishÐ High-Static Drive Data, 50 Hz Ð English Ð Medium-Static Drive Data, 50 Hz Ð EnglishÐ Standard Drive Data, 60 Hz Ð SI Ð Medium-Static Drive Data, 60 Hz Ð SI40RMQ Unit Ð Standard Drive Data, 50 Hz Ð SI Ð High-Static Drive Data, 60 Hz Ð SIÐ High-Static Drive Data, 50 Hz Ð SI Ð Medium-Static Drive Data, 50 Hz Ð SIAirflow Ð Fan Performance Data Ð 0.0-1.2 in. wg ESP Ð EnglishÐ Fan Performance Data Ð 1.4-2.4 in. wg ESP Ð English Unit Airflow Pressure Drop Ð Fan Performance Data Ð 0-300 Pa ESP Ð SI Ð Fan Performance Data Ð 350-600 Pa ESP Ð SI Filter Removal/Replacement Page Page Copyright 1995 Carrier Corporation START-UP Checklist Comp A1 Comp B1 Check Voltage Imbalance