Emerson user manual CFM m 3/hr, 490 222

Page 27

Specifications

Table 7

Technical data, 60 Hz, continued

 

 

 

 

 

 

 

 

 

 

 

 

Model

 

ET048, ET348

 

ET060, ET360

 

 

 

 

 

 

Compressor Type

Scroll

 

Scroll

 

 

 

Net capacity data based on 80°F (26.6°C)

DB/67°F (19.4°C) WB indoor ambient - BTUH (kW)*

Outdoor ambient

 

 

 

 

 

 

 

85°F

 

Total

49100 (14.39)

 

58500 (17.14)

(29.4°C)

 

Sensible

39300 (11.51)

 

42800 (12.54)

 

 

 

 

 

 

 

 

95°F

 

Total

46900 (13.74)

 

56000 (16.41)

(35.0°C)

 

Sensible

38400 (11.25)

 

41900 (12.28)

 

 

 

 

 

 

 

 

105°F

 

Total

44500 (13.04)

 

53400 (15.65)

(40.6°C)

 

Sensible

37600 (11.02)

 

40900 (11.98)

 

 

 

 

 

 

 

 

115°F

 

Total

42000 (12.31)

 

50500 (14.80)

(46.1°C)**

 

Sensible

36700 (10.75)

 

39800 (11.66)

 

 

 

 

Net capacity data based on 75°F (23.9°C) DB/62.5°F (16.9°C) WB indoor ambient - BTUH (kW)*

Outdoor ambient

 

 

 

 

 

 

 

85°F

 

Total

46000 (13.48)

 

54900 (16.09)

(29.4°C)

 

Sensible

38200 (11.19)

 

41900 (12.28)

 

 

 

 

 

 

 

 

95°F

 

Total

43800 (12.83)

 

52400 (15.35)

(35.0°C)

 

Sensible

37300 (10.93)

 

40800 (11.95)

 

 

 

 

 

 

 

 

105°F

 

Total

41500 (12.16)

 

49800 (14.59)

(40.6°C)

 

Sensible

36300 (10.64)

 

39700 (11.63)

 

 

 

 

 

 

 

 

115°F

 

Total

39200 (11.49)

 

47100 (13.80)

(46.1°C)**

 

Sensible

35400 (10.37)

 

38600 (11.31)

 

 

 

 

Evaporator Air Flow - Dry Coil (Derate ESP by 0.2 - IN WG (50 Pa) for ET348 and ET360)

 

 

 

 

 

 

 

External Static Pressure

 

 

CFM (m3/hr)

 

 

0.0 - IN WG (0.0 Pa)

2030

(3450)

 

2030

(3450)

 

 

 

 

 

 

 

 

0.1 - IN WG (25 Pa)

1910

(3240)

 

1910

(3240)

 

 

 

 

 

 

 

 

0.2 - IN WG (50 Pa)

1770

(3010)

 

1770

(3010)

 

 

 

 

 

 

 

 

0.3 - IN WG (75 Pa)

1650

(2800)

 

1650

(2800)

 

 

 

 

 

 

 

 

0.4 - IN WG (100 Pa)

1520

(2580)

 

1520

(2580)

 

 

 

 

 

 

 

 

0.5 - IN WG (125 Pa)

1390

(2360)

 

1390

(2360)

 

 

 

Evaporator Air Flow - Wet Coil (Derate ESP by 0.2 - IN WG (50 Pa) for ET348 and ET360)

 

External Static Pressure

 

 

CFM (m3/hr)

 

 

0.0 - IN WG (0.0 Pa)

1800

(3060)

 

1800

(3060)

 

 

 

 

 

 

 

 

0.1 - IN WG (25 Pa)

1680

(2850)

 

1680

(2850)

 

 

 

 

 

 

 

 

0.2 - IN WG (50 Pa)

1580

(2680)

 

1580

(2680)

 

 

 

 

 

 

 

 

0.3 - IN WG (75 Pa)

1470

(2500)

 

1470

(2500)

 

 

 

 

 

 

 

 

0.4 - IN WG (100 Pa)

1360

(2310)

 

1360

(2310)

 

 

 

 

 

 

 

 

0.5 - IN WG (125 Pa)

1250

(2120)

 

1250

(2120)

 

 

 

 

 

 

 

Evaporator

 

 

 

 

 

 

Motor Hp (kW)

 

0.50

(0.37)

 

0.50

(0.37)

 

 

 

 

 

 

Filter Sizes - Quantity in. (cm)

21 x 36.25 x 2 - one

21 x 36.25 x 2 - one

(53.3 x 92 x 5)

 

(53.3 x 92 x 5)

 

 

 

 

 

Drain Connection - ID in.

 

3/8

 

3/8

 

 

 

 

 

 

Weight - w/o Economizer Ib/kg

470

(213)

 

470

(213)

 

 

 

 

 

 

Weight - with Economizer Ib/kg

490

(222)

 

490

(222)

 

 

 

 

 

 

 

 

 

*Based on rated airflow with no external static and no outside air.

**For applications above 115°F (46.1°C) use high ambient option.

21

Image 27
Contents Liebert InteleCool2 Page Table of Contents Troubleshooting Maintenance Inspection Checklist Parts SpecificationsFigures ET 0 36 H R P F B T General Standard FeaturesOptional Features Ancillary Components AccessoriesLocation Considerations Unit InstallationPreparation Room PreparationMounting dimensional data See below for keys to dimensionsPiping Connections Control Connections Power ConnectionsDucting Electrical ConnectionsTele2 Liebert ThermostatEconomizer Optional InstallationAdjustment Outside Air Damper OptionalChecklist for Complete Installation START-UP Procedure Refrigeration system Compressorized CoolingActuator Economizer Cooling OptionalHeating Optional Enthalpy SensorRefrigeration Control Options Remote Control InterfaceUnit Controls High Pressure StandardPack2 package Anti-Short Cycle Timer StandardCommon Alarm Optional Pack1 packageRefrigeration System FiltersBlower Package HeatMechanical Failure CompressorThermostatic Expansion Valve Air-Cooled CondenserElectrical Failure Compressor ReplacementPressure information Design Minimum MaximumPsig kPa Psig kPA InteleCool2 dimensional data in. mm Dimensional DataTechnical data, 60 Hz Technical Data490 222 CFM m 3/hrM3/hr CFM 80F DB/19.4C 67F WB indoor ambient kW Btuh Outdoor ambientTechnical data, 50 Hz Ambient kW BtuhHr CFM 10 kW Optional heater capacity, 60 HzOptional heater capacity, 50 Hz Heater Capacity kW Nominal Heater Rating TonElectrical data, 60 Hz amps KW Heat No Heat Circ1 Circ2 Model Volts PhaseElectrical data, 50 Hz amps Problem Probable Cause Remedy Troubleshooting guideSemiannually Compressor Section Liebert InteleCool2Monthly Filters Fan SectionRefrigeration system parts, 1.5 and 2 ton units PartsRefrigeration system parts, 3 ton units Refrigeration system parts, 4-ton units Refrigeration system parts, 5-ton units 11-10 Electric panel, 1.5- and 2-ton unitsElectric panel parts, 3-ton units Electric panel parts, 4-ton unit Electric panel parts, 5-ton unit High ambient option Motor parts, heater, Economizer, 1.5- and 2-ton unitsMotor parts, heater, Economizer, 3-ton units Motor parts, heater, Economizer, 4-ton units Motor parts, heater, Economizer, 5-ton units Crankcase heater reciprocating compressor only Condenser/piping assemblyEvaporator coil and expansion valve Evaporator blowerElectric panels Heater assembly Economizer assembly To compressor capacitor Soft start deviceParts Parts Page That Ne tIti Ti n

2 specifications

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