Smartcool, Precision air conditioning, X2x2 – Airedale SmartCool 11-233kW User Manual

Page 68: Mechanical data – x2x2 continued

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SmartCool

TM

- D

Precision Air Conditioning

68

Precision Air Conditioning

Installation, Maintenance and Commissioning Manual :6877419 02/2013

Mechanical Data – X2X2 Continued

SC25D080-X2X2

SC25D090-X2X2

SC25D0100-X2X2

Standard Condenser Match

2 x CR65

2 x CR65

2 x CR80

Capacity

Nom Cooling (Gross) –

kW

76.2

82.3

94.3

Capacity Steps

4

4

6

Fan Gain

kW

2.16

2.61

3.01

Dimensions – W x D x H

Mm

2549 x 890 x 1980

2549 x 890 x 1980

2549 x 890 x 1980

Weight – Machine / Operating

Kg

1020 / 1020

1100 / 1120

1130 / 1130

Construction

Panels: Galvanised Sheet Steel, Epoxy Baked Powder Paint – Black Grey (RAL 7021)

Material/Colour

Frame: Anodised Aluminium Frame with Black Nylon Corners

Evaporator

Rifled Copper Tube/Turbulated Hydrophilic Coated Aluminium Fins

Cooling/Dehum Stages

4/1

4/1

6/1

Fan Motor

Backwards Curved, Centrifugal direct drive

Motor Type

AC

AC

AC

Quantity x Motor Size

kW

3 x 2.38

3 x 2.38

3 x 2.38

Speed @25Pa / Maximum ESP

RPM

1070 / 1360

1207 / 1360

1360 / 1360

Maximum ESP

Pa

353

200

20

Nominal Airflow

m³/s

5.2

5.9

6.5

Compressor – Scroll

Configuration – X2X2

Dual Circuit – Circuit 1 Tandem Compressors / Circuit 2 Tandem Compressors

Quantity – X2X2

4

2

2

Oil Charge Volume – X2X2

l

4 x 1.57

4 x 3

4 x 3.3

Oil Type

Polyolvinyl

Polyolester

Refrigeration

Dual Circuit

Refrigerant control and type

Thermostatic Expansion Valve (Optional EEV)

Refrigerant type

R410A

Holding Charge

Inert Gas

Charge (per circuit)

kg

15.6

16.2

14.8

Connections

Liquid (sweat)

in

7/8

7/8

7/8

Discharge (sweat)

in

1 1/8

1 1/8

1 1/8

Condensate Drain Hose

mm

22

22

22

Filtration

Disposable to BS EN 779-G4

Quantity

4

4

4

OPTIONAL EXTRAS

Hot Gas Reheat -

Nom Heating (Gross)

kW

11.5

12.2

12.2

Electric Heating (Total)

kW

21

21

31.5

Humidifier

Capacity

kg/hr

15

15

15

Feed/Drain

3/4" BSPF Braided flexible hose / 19mm hose connection

Condensate Pump

Head

m

10.8

10.8

10.8

Flow

l/m

5

5

5

Drain

10mm Stainless steel Stub Connection

First upgrade Motor - EC Motor

Backwards Curved, Centrifugal direct drive

Quantity x Motor Size

kW

3 x 2.2

3 x 2.2

3 x 2.2

Speed @ 25Pa / Maximum ESP

rpm

1050 / 1340

1220 / 1360

1337 / 1360

Maximum ESP

Pa

327

180

45

Fan Gain

kW

1.32

1.86

2.6

Second upgrade Motor - EC Motor

Backwards Curved, Centrifugal direct drive

Quantity x Motor Size

kW

3 x 3.1

3 x 3.1

3 x 3.1

Speed @ 25Pa / Maximum ESP

rpm

1070

1520

1212

1520

1354

1520

Maximum ESP

Pa

487

351

195

Fan Gain

kW

1.3

1.85

2.6

Low Pressure Hot Water

Copper Tube/Aluminium Fin

Capacity Gross

kW

32.5

34.1

35.7

Water Flow (Nominal)

l/s

0.72

0.76

0.79

Pressure drop

kPa

37.4

21

21.8

LPHW Connection Sizes

mm

22

22

22

(1) Entering air 24°C /45°C RH ambient 35°C
(2) Machine weight excludes a refrigerant charge

(3) For refrigerant charges, refer to Unit Refrigerant Charge (kg/Circuit).

(4) Based on air temperature of 15.5°C

leaving the evaporator coil

(5) Based upon low pressure hot water 82°C inlet/71°C outlet. Air on 20°C

(6) Fan gain based on 25Pa ESP @ Nominal air volume. Fan gain figure will change as airflow and ESP change

X2X2

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