Trane RTAD-SVX01E, RTAD-SVX01E4 Manual

4 (1)

Installation

Operation

Maintenance

Series R™ Air-Cooled Helical Rotary

Liquid Chiller

RTAD 085 - 180 (50Hz) Standard, Free Cooling and Heat Recovery models

RTAD-SVX01E-E4

General information

Foreword

These instructions are given as a guide to good practice in the installation, start-up, operation, and maintenance by the user, of Trane RTAD chillers. They do not contain full service procedures necessary for the continued successful operation of this equipment. The services of a qualified technician should be employed through the medium of a maintenance contract with a reputable service company. Read this manual thoroughly before unit start-up.

Units are assembled, pressure tested, dehydrated, charged and run tested before shipment.

Warnings and cautions

Warnings and Cautions appear at appropriate sections throughout this manual. Your personal safety and the proper operation of this machine require that you follow them carefully. The constructor assumes no liability for installations or servicing performed by unqualified personnel.

WARNING! Indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION! Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices or for equipment or property-damage- only accidents.

Safety recommendations

To avoid death, injury, equipment or property damage, the following recommendations should be observed during maintenance and service visits:

1.The maximum allowable pressures for system leak testing on low and high pressure side are given in the chapter "Installation". Always provide a pressure regulator.

2.Disconnect the main power supply before any servicing on the unit.

3.Service work on the refrigeration system and the electrical system should be carried out only by qualified and experienced personnel.

Reception

On arrival, inspect the unit before signing the delivery note.

Reception in France only:

In case of visible damage: The consignee (or the site representative) must specify any damage on the delivery note, legibly sign and date the delivery note, and the truck driver must countersign it. The consignee (or the site representative) must notify Trane Epinal Operations - Claims team and send a copy of the delivery note. The customer (or the site representative) should send a registered letter to the last carrier within 3 days of delivery.

Note: for deliveries in France, even concealed damage must be looked for at delivery and immediately treated as visible damage.

©American Standard Inc. 2006

RTAD-SVX01E-E4

General information

Reception in all countries except France:

In case of concealed damage:The consignee (or the site representative) must send a registered letter to the last carrier within 7 days of delivery, claiming for the described damage. A copy of this letter must be sent to Trane Epinal Operations - Claims team.

Warranty

Warranty is based on the general terms and conditions of the manufacturer. The warranty is void if the equipment is repaired or modified without the written approval of the manufacturer, if the operating limits are exceeded or if the control system or the electrical wiring is modified. Damage due to misuse, lack of maintenance or failure to comply with the manufacturer's instructions or recommendations is not covered by the warranty obligation. If the user does not conform to the rules of this manual, it may entail cancellation of warranty and liabilities by the manufacturer.

Refrigerant

The refrigerant provided by the manufacturer meets all the requirements of our units. When using recycled or reprocessed refrigerant, it is advisable to ensure its quality is equivalent to that of a new refrigerant. For this, it is necessary to have a precise analysis made by a specialized laboratory. If this condition is not respected, the manufacturer warranty could be cancelled.

Maintenance contract

It is strongly recommended that you sign a maintenance contract with your local Service Agency. This contract provides regular maintenance of your installation by a specialist in our equipment. Regular maintenance ensures that any malfunction is detected and corrected in good time and minimizes the possibility that serious damage will occur. Finally, regular maintenance ensures the maximum operating life of your equipment. We would remind you that failure to respect these installation and maintenance instructions may result in immediate cancellation of the warranty.

Training

To assist you in obtaining the best use of it and maintaining it in perfect operating condition over a long period of time, the manufacturer has at your disposal a refrigeration and air conditioning service school. The principal aim of this is to give operators and technicians a better knowledge of the equipment they are using, or that is under their charge. Emphasis is particularly given to the importance of periodic checks on the unit operating parameters as well as on preventive maintenance, which reduces the cost of owning the unit by avoiding serious and costly breakdown.

RTAD-SVX01E-E4

3

Contents

General Information

2

Unit Inspection

7

Loose Parts Inventory

7

General Data - Standard cooling unit

8

General Data - Free-cooling unit

16

General Data - Heat Recovery unit

18

Unit Dimensions

23

Installation - Mechanical

 

24

Installation Responsibilities

24

Nameplates

24

Storage

26

Location Requirements

26

Isolation and Sound Emission

26

Neoprene Isolator Installation

26

Noise Considerations

26

Foundation

27

Clearances

27

Drainage

28

Unit Water Piping

28

Unit Piping

28

Entering Chilled Water Piping

29

Leaving Chilled Water Piping

29

Heat Recovery Water Piping

29

Evaporator Drain

29

Evaporator Flow Switch

29

Water Treatment

30

Water Pressure Gauges

41

Water Pressure Relief Valves

41

Freeze Protection

41

4

RTAD-SVX01E-E4

Contents

Installation - Electrical

42

General Recommendations

43

Installer-Supplied Components

48

Power Supply Wiring

48

Control Power Supply

48

Heater Power Supply

48

Water Pump Power Supply

48

Interconnecting Wiring

49

Chilled Water Flow (Pump) Interlock

49

Chilled Water Pump Control

49

Alarm and Status Relay Outputs

 

(Programmable Relays)

52

Low Voltage Wiring

54

External Emergency Stop

54

External Auto/Stop

54

External Circuit Lockout - Circuit 1 and Circuit 2

54

Ice Making Option

55

External Chilled Water Setpoint (CWS)

55

External Current Limit Setpoint (CLS)

56

Outdoor Air Temperature Sensor

56

Communication Card CSR

57

Communication link connection procedure

57

LonTalk communication interface

58

Operating Principles

 

64

System schematics

64

Pre-Start Checkout

 

67

Installation Checklist

67

Receiving

67

Unit Location and Mounting

67

Unit Piping

67

Electrical Wiring

67

General

68

Unit Voltage Power Supply

69

Unit Voltage Imbalance

69

Unit Voltage Phasing

69

Water System Flow Rates

70

Water System Pressure Drop

70

RTAD-SVX01E-E4

5

Contents

Unit Start-up Procedures

71

Daily Unit Start-Up

71

General

72

Seasonal Unit Start-Up Procedure

73

System Restart After Extended Shutdown

73

Unit Shutdown Procedures

 

74

Temporary Shutdown And Restart

74

Extended Shutdown Procedure

74

Maintenance

 

75

General

75

Weekly Maintenance

75

Monthly Maintenance

75

Annual Maintenance

75

Maintenance Procedures

 

76

Refrigerant Emission Control

76

Refrigerant and Oil Charge Management

77

R134a Field Charging Procedure

77

Refrigerant Charging

77

Isolating the Refrigerant in the High Pressure Side

78

Isolating the Refrigerant in the Low Pressure Side

78

Adding Refrigerant

79

Refrigerant Filter Changing Procedure

79

Lubrication System

80

Oil Charging Procedure

80

Factory (initial) Oil Charging Procedure

81

Field Oil Charging Procedure

82

Evaporator Heat Tape Checkout Procedure

83

Safety recommendations

83

6

RTAD-SVX01E-E4

General Information

Figure 1 - Typical Unit Nameplate

Unit Inspection

When the unit is delivered, verify that it is the correct unit and that it is properly equipped. Compare the information which appears on the unit nameplate with the ordering and submittal information. A typical unit nameplate is shown in Figure 1.

Loose Parts Inventory

Check all the accessories and loose parts which are shipped with the unit against the shipping list. Included in these items will be water vessel drain plugs, rigging and electrical diagrams, and service literature, which are placed inside the control panel and/or starter panel for shipment.

RTAD-SVX01E-E4

7

General Information

General Data - SI Units

Table 1 - General Data RTAD Standard

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

270

222

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6.0

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(mm)

2743

3658

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

23.4

28.5

27.0

27.0

37.0

39.0

44.9

46.8

 

Nominal RPM

 

915

915

915

915

915

915

915

915

 

Tip Speed

(m/s)

36.5

36.5

36.5

36.5

36.5

36.5

36.5

36.5

 

Motor kW

(kW)

2.05

2.05

2.05

2.05

2.05

2.05

2.05

2.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

24/24

30/32

35/36

36/37

44/48

44/48

61/59

61/61

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

Operating Weight (4)

(kg)

2660

3105

3555

3570

4260

4520

5440

5525

 

Shipping Weight (4)

(kg)

2554

2838

3333

3368

4057

4317

5023

5108

Table 2 - General Data RTAD High Efficiency

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

270

222

204

204

415

415

 

Minimum Flow

(l/s)

6.0

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

20.8

24.8

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(mm)

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

27.0

31.2

35.0

39.0

44.8

46.8

 

Nominal RPM

 

915

915

915

915

915

915

 

Tip Speed

(m/s)

36.5

36.5

36.5

36.5

36.5

36.5

 

Motor kW

(kW)

2.05

2.05

2.05

2.05

2.05

2.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

32/34

35/36

42/45

42/45

59/61

59/61

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3240

3370

3905

4000

5390

5445

 

Shipping Weight (4)

(kg)

2973

3148

3702

3797

4973

5028

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

8

RTAD-SVX01E-E4

General Information

Table 3 - General Data RTAD Standard Low Noise

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

270

222

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6.0

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(mm)

2743

3658

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

18.1

22.4

21.0

21.0

28.7

30.1

34.7

36.2

 

Nominal RPM

 

730

730

730

730

730

730

730

730

 

Tip Speed

(m/s)

29.1

29.1

29.1

29.1

29.1

29.1

29.1

29.1

 

Motor kW

(kW)

1.30

1.30

1.30

1.30

1.30

1.30

1.30

1.30

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

24/24

30/32

35/36

36/37

44/48

44/48

61/59

61/61

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

2760

3205

3655

3670

4360

4620

5540

5625

 

Shipping Weight (4)

(kg)

2654

2938

3433

3468

4157

4417

5123

5208

Table 4 - General Data RTAD High Efficiency Low Noise

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

270

222

204

204

415

415

 

Minimum Flow

(l/s)

6.0

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

20.8

24.8

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(mm)

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

21.0

24.1

27.2

30.1

34.7

36.1

 

Nominal RPM

 

690

690

690

690

690

690

 

Tip Speed

(m/s)

27.5

27.5

27.5

27.5

27.5

27.5

 

Motor kW

(kW)

1.30

1.30

1.30

1.30

1.30

1.30

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

32/34

35/36

42/45

42/45

59/61

59/61

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3340

3470

4005

4100

5490

5545

 

Shipping Weight (4)

(kg)

3073

3248

3802

3897

5073

5128

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

RTAD-SVX01E-E4

9

General Information

Table 5 - General Data RTAD Standard Low Noise with Night Noise Set Back option

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

270

222

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6.0

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(mm)

2743

3658

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

2/2

3/3

3/3

3/3

4/4

4/4

5/5

5/5

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

13.4

20.5

19.3

19.3

25.0

25.0

30.7

30.7

 

Nominal RPM

 

550

550

550

550

550

550

550

550

 

Tip Speed

(m/s)

21.9

21.9

21.9

21.9

21.9

21.9

21.9

21.9

 

Motor kW

(kW)

1.05

1.05

1.05

1.05

1.05

1.05

1.05

1.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

24/24

30/32

35/36

36/37

44/48

44/48

61/59

61/61

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

2660

3205

3655

3670

4310

4520

5490

5525

 

Shipping Weight (4)

(kg)

2554

2938

3433

3468

4107

4317

5073

5108

Table 6 - General Data RTAD High Efficiency Low Noise with Night Noise Set Back option

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

270

222

204

204

415

415

 

Minimum Flow

(l/s)

6.0

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

20.8

24.8

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(mm)

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

4/4

4/4

5/5

5/5

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

19.2

19.2

24.9

25.0

30.6

30.6

 

Nominal RPM

 

550

550

550

550

550

550

 

Tip Speed

(m/s)

21.9

21.9

21.9

21.9

21.9

21.9

 

Motor kW

(kW)

1.05

1.05

1.05

1.05

1.05

1.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

32/34

35/36

42/45

42/45

59/61

59/61

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3340

3370

4005

4000

5440

5445

 

Shipping Weight (4)

(kg)

3073

3148

3802

3797

5023

5028

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

10

RTAD-SVX01E-E4

General Information

Table 7 - General Data RTAD Standard High External Static Pressure

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

270

222

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6.0

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(mm)

2743

3658

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

23.7

29.5

27.6

27.6

37.6

39.5

45.5

47.4

 

Nominal RPM

 

935

935

935

935

935

935

935

935

 

Tip Speed

(m/s)

37.3

37.3

37.3

37.3

37.3

37.3

37.3

37.3

 

Motor kW

(kW)

2.21

2.21

2.21

2.21

2.21

2.21

2.21

2.21

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

R134a

R134a

R134a

R134a

R134a

R134a

R134a

R134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

24/24

30/32

35/36

36/37

44/48

44/48

61/59

61/61

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

2660

3105

3555

3570

4260

4520

5440

5525

 

Shipping Weight (4)

(kg)

2554

2838

3333

3368

4057

4317

5023

5108

Table 8 - General Data RTAD High Efficiency High External Static Pressure

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

270

222

204

204

415

415

 

Minimum Flow

(l/s)

6.0

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

20.8

24.8

30.7

30.7

38.0

38.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(mm)

3658

3658

4572

4572

5486

5486

 

Coil Height

(mm)

1626

1626

1626

1626

1626

1626

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

27.6

31.5

35.6

39.4

45.4

47.3

 

Nominal RPM

 

935

935

935

935

935

935

 

Tip Speed

(m/s)

37.3

37.3

37.3

37.3

37.3

37.3

 

Motor kW

(kW)

2.21

2.21

2.21

2.21

2.21

2.21

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°C)

0

0

0

0

0

0

 

Low Ambient Unit

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

R134a

R134a

R134a

R134a

R134a

R134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(kg)

32/34

35/36

42/45

42/45

59/61

59/61

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3240

3370

3905

4000

5390

5445

 

Shipping Weight (4)

(kg)

2973

3148

3702

3797

4973

5028

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

RTAD-SVX01E-E4

11

General Information

English Units

Table 9 - General Data RTAD Standard

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

28.0

71.3

58.7

53.9

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

65.2

95.1

115.0

139.2

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

274.6

329.9

393.1

486.4

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(inch)

108

144

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

30

30

 

Total Air Flow

(CFM)

49556

60460

57194

57248

78439

82716

95103

99250

 

Nominal RPM

 

915

915

915

915

915

915

915

915

 

Tip Speed

(Ft/s)

119.8

119.8

119.8

119.8

119.8

119.8

119.8

119.8

 

Motor kW

(kW)

2.05

2.05

2.05

2.05

2.05

2.05

2.05

2.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(lbs.)

52.9/52.9

66.1/70.5

77.2/79.4

79.4/81.6

97/105.8

97/105.8

134.5/130.1

134.5/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.38/2.38

2.64/2.64

2.64/2.64

2.64/2.64

3.96/2.91

3.96/3.96

 

Operating Weight (4)

(lbs.)

5864

6845

7837

7871

9392

9965

11993

12181

 

Shipping Weight (4)

(lbs.)

5631

6257

7348

7425

8944

9517

11074

11261

Table 10 - General Data RTAD High Efficiency

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

71.3

58.7

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

95.1

115.0

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

329.9

393.1

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(inch)

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

 

Total Air Flow

(CFM)

57108

66046

74100

82628

95008

99132

 

Nominal RPM

 

915

915

915

915

915

915

 

Tip Speed

(Ft/s)

119.8

119.8

119.8

119.8

119.8

119.8

 

Motor kW

(kW)

2.05

2.05

2.05

2.05

2.05

2.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(lbs.)

70.5/75.0

77.2/79.4

92.6/99.2

92.6/99.2

130.1/134.5

130.1/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.64/2.64

2.64/2.64

2.91/2.91

2.91/2.91

 

Operating Weight (4)

(lbs.)

7143

7430

8609

8818

11883

12004

 

Shipping Weight (4)

(lbs.)

6554

6940

8162

8371

10964

11085

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

12

RTAD-SVX01E-E4

General Information

Table 11 - General Data RTAD Standard Low Noise

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

28.0

71.3

58.7

53.9

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

65.2

95.1

115.0

139.2

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

274.6

329.9

393.1

486.4

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(inch)

108

144

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

30

30

 

Total Air Flow

(CFM)

38246

47434

44514

44568

60751

63878

73628

76644

 

Nominal RPM

 

730

730

730

730

730

730

730

730

 

Tip Speed

(Ft/s)

95.6

95.6

95.6

95.6

95.6

95.6

95.6

95.6

 

Motor kW

(kW)

1.3

1.3

1.3

1.3

1.3

1.3

1.3

1.3

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(Lbs.)

52.9/52.9

66.1/70.5

77.2/79.4

79.4/81.6

97/105.8

97/105.8

134.5/130.1

134.5/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.38/2.38

2.64/2.64

2.64/2.64

2.64/2.64

3.96/2.91

3.96/3.96

 

Operating Weight (4)

(Lbs.)

6085

7066

8058

8091

9612

10185

12214

12401

 

Shipping Weight (4)

(Lbs.)

5851

6477

7568

7646

9165

9738

11294

11482

Table 12 - General Data RTAD High Efficiency Low Noise

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

71.3

58.7

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

95.1

115.0

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

329.9

393.1

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(inch)

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

 

Total Air Flow

(CFM)

44426

50964

57562

63784

73521

76510

 

Nominal RPM

 

690

690

690

690

690

690

 

Tip Speed

(Ft/s)

90.3

90.3

90.3

90.3

90.3

90.3

 

Motor kW

(kW)

1.3

1.3

1.3

1.3

1.3

1.3

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(Lbs.)

70.5/75.0

77.2/79.4

92.6/99.2

92.6/99.2

130.1/134.5

130.1/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.64/2.64

2.64/2.64

2.91/2.91

2.91/2.91

 

Operating Weight (4)

(Lbs.)

7363

7650

8830

9039

12103

12225

 

Shipping Weight (4)

(Lbs.)

6775

7161

8382

8591

11184

11305

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

RTAD-SVX01E-E4

13

General Information

Table 13 - General Data RTAD Standard Low Noise with Night Noise Set Back option

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

28.0

71.3

58.7

53.9

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

65.2

95.1

115.0

139.2

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

274.6

329.9

393.1

486.4

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(inch)

108

144

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

37318

37289

37318

37318

37318

37318

37318

37318

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

2/2

3/3

3/3

3/3

4/4

4/4

5/5

5/5

 

Diameter

(inch)

30

30

30

30

30

30

30

30

 

Total Air Flow

(CFM)

28479

43376

40791

40842

52929

52962

64956

65000

 

Nominal RPM

 

550

550

550

550

550

550

550

550

 

Tip Speed

(Ft/s)

72.0

72.0

72.0

72.0

72.0

72.0

72.0

72.0

 

Motor kW

(kW)

1.05

1.05

1.05

1.05

1.05

1.05

1.05

1.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(lbs.)

52.9/52.9

66.1/70.5

77.2/79.4

79.4/81.6

97/105.8

97/105.8

134.5/130.1

134.5/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.38/2.38

2.64/2.64

2.64/2.64

2.64/2.64

3.96/2.91

3.96/3.96

 

Operating Weight (4)

(lbs.)

5864

7066

8058

8091

9502

9965

12103

12181

 

Shipping Weight (4)

(lbs.)

5631

6477

7568

7646

9054

9517

11184

11261

Table 14 - General Data RTAD High Efficiency Low Noise with with Night Noise Set Back option

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

71.3

58.7

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

95.1

115.0

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

329.9

393.1

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(inch)

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

37318

37318

37318

37318

37318

37318

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

4/4

4/4

5/5

5/5

 

Diameter

(inch)

30

30

30

30

30

30

 

Total Air Flow

(CFM)

40710

40746

52846

52904

64872

64906

 

Nominal RPM

 

550

550

550

550

550

550

 

Tip Speed

(Ft/s)

72.0

72.0

72.0

72.0

72.0

72.0

 

Motor kW

(kW)

1.05

1.05

1.05

1.05

1.05

1.05

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(lbs.)

70.5/75.0

77.2/79.4

92.6/99.2

92.6/99.2

130.1/134.5

130.1/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.64/2.64

2.64/2.64

2.91/2.91

2.91/2.91

 

Operating Weight (4)

(lbs.)

7363

7430

8830

8818

11993

12004

 

Shipping Weight (4)

(lbs.)

6775

6940

8382

8371

11074

11085

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

14

RTAD-SVX01E-E4

General Information

Table 15 - General Data RTAD Standard High External Static Pressure

Size

 

085

100

115

125

145

150

165

180

 

Compressor Quantity

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

28.0

71.3

58.7

53.9

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

65.2

95.1

115.0

139.2

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

274.6

329.9

393.1

486.4

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

2

2

 

Coil Length

(inch)

108

144

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

37683

37654

37683

37683

37683

37683

37683

37683

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

30

30

 

Total Air Flow

(CFM)

50118

62540

58514

58578

79569

83640

96363

100368

 

Nominal RPM

 

935

935

935

935

935

935

935

935

 

Tip Speed

(Ft/s)

122.4

122.4

122.4

122.4

122.4

122.4

122.4

122.4

 

Motor kW

(kW)

2.21

2.21

2.21

2.21

2.21

2.21

2.21

2.21

Min Starting/Oper Ambient

(2)

 

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

R134a

R134a

R134a

R134a

R134a

R134a

R134a

R134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

 

Refrigerant Charge (1)

(lbs.)

52.9/52.9

66.1/70.5

77.2/79.4

79.4/81.6

97/105.8

97/105.8

134.5/130.1

134.5/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.38/2.38

2.64/2.64

2.64/2.64

2.64/2.64

3.96/2.91

3.96/3.96

 

Operating Weight (4)

(lbs.)

5864

6845

7837

7871

9392

9965

11993

12181

 

Shipping Weight (4)

(lbs.)

5631

6257

7348

7425

8944

9517

11074

11261

Table 16 - General Data RTAD High Efficiency High External Static Pressure

Size

 

085

100

115

125

145

150

 

Compressor Quantity

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(Gallon)

71.3

58.7

53.9

53.9

109.6

109.6

 

Minimum Flow

(GPM)

95.1

115.0

139.2

139.2

184.0

184.0

 

Maximum Flow

(GPM)

329.9

393.1

486.4

486.4

603.0

603.0

Condenser

 

 

 

 

 

 

 

 

Qty of Coils

 

2

2

2

2

2

2

 

Coil Length

(inch)

144

144

180

180

216

216

 

Coil Height

(inch)

64

64

64

64

64

64

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

37683

37683

37683

37683

37683

37683

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(inch)

30

30

30

30

30

30

 

Total Air Flow

(CFM)

58412

66796

75432

83562

96257

100248

 

Nominal RPM

 

935

935

935

935

935

935

 

Tip Speed

(Ft/s)

122.4

122.4

122.4

122.4

122.4

122.4

 

Motor kW

(kW)

2.21

2.21

2.21

2.21

2.21

2.21

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

Standard Unit

(°F)

32

32

32

32

32

32

 

Low Ambient Unit

(°F)

0

0

0

0

0

0

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

R134a

R134a

R134a

R134a

R134a

R134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

 

Refrigerant Charge (1)

(Lbs.)

70.5/75.0

77.2/79.4

92.6/99.2

92.6/99.2

130.1/134.5

130.1/134.5

 

Oil Charge (1)

(Gallon)

1.59/1.59

1.85/1.85

2.64/2.64

2.64/2.64

2.91/2.91

2.91/2.91

 

Operating Weight (4)

(Lbs.)

7143

7430

8609

8818

11883

12004

 

Shipping Weight (4)

(Lbs.)

6554

6940

8162

8371

10964

11085

Notes:

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s (5mph) wind across the condenser.

(3)Percent minimum load is for total machine at 10°C (50F) ambient and 7°C (44F) leaving chilled water temp. Not each individual circuit.

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

RTAD-SVX01E-E4

15

General Information

Note:

All Free Cooling units must be freeze protected with 30% Ethylene Glycol in the cooling loop circuit which is the most convenient percentage in order to protect the unit against freezing.

Protection coverage with 30% Ethylene Glycol:

-freezing point without burst effect = -13°C;

-freezing point with burst effect = -50°C.

Table 17 - General Data RTAD FC Standard

Unit Size

 

085

100

115

125

145

150

165

180

 

Number of Compressors

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

270

222

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38

38

Free-Cooler

 

 

 

 

 

 

 

 

 

 

Number of Coils

 

1

1

1

1

1

1

1

1

 

Fin series

(Fins/ft)

152

152

122

122

152

152

152

152

 

Number of Rows

 

4

4

6

6

5

5

5

5

 

Water Storage

(l)

265

481

538

520

531

531

806

806

 

(Evap+Free-Cooler)

 

 

 

 

 

 

 

 

 

Condenser

 

 

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

4/4

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

17.9/13.0

21.6/15.7

20.4/14.7

23.5/17.2

28.4/20.6

29/21.2

34.2/24.8

34.7/25.4

 

Nominal Speed

(rpm)

935/740

935/740

935/740

935/740

935/740

935/740

935/740

935/740

 

Motor kW

(kW)

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

Min Starting/

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

Oper Ambient(2)

 

 

 

 

 

 

 

 

 

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

24/24

30/32

35/36

36/37

44/48

44/48

61/59

61/61

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

3685

4492

5291

5446

6296

6241

7884

7969

 

Shipping Weight (4)

(kg)

3300

3740

4530

4720

5560

5505

6665

6750

 

Length

(mm)

3900

4850

4850

4850

5770

5770

6810

6810

 

Width

(mm)

2420

2420

2420

2420

2420

2420

2460

2460

 

Height

(mm)

2605

2605

2605

2605

2645

2645

2745

2745

 

Water Connection

(mm)

139.7

139.7

139.7

139.7

139.7

139.7

168.3

168.3

 

Diameter

 

 

 

 

 

 

 

 

 

 

Water Connection Type

 

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

16

RTAD-SVX01E-E4

General Information

Table 18 - General Data RTAD FC High Efficiency

Unit Size

 

085

100

115

125

145

150

 

Number of Compressors

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG 140

EG 170

EG 200

EG 200

EG 250

EG 250

 

Water Storage

(l)

270

222

204

204

415

415

 

Minimum Flow

(l/s)

6

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

20.8

24.8

30.7

30.7

38

38

Free-Cooler

 

 

 

 

 

 

 

 

Number of Coils

 

1

1

1

1

1

1

 

Fin series

(Fins/ft)

152

122

152

152

152

152

 

Number of Rows

 

4

6

5

5

5

5

 

Water Storage

(l)

481

538

531

531

806

806

 

(Evap+Free-Cooler)

 

 

 

 

 

 

 

Condenser

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

20.8/15.1

23.5/17.2

26/18.9

28.9/21.2

34.1/24.8

34.7/25.4

 

Nominal Speed

(rpm)

935/740

935/740

935/740

935/740

935/740

935/740

 

Motor kW

(kW)

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

1.7/0.85

Min Starting/

(°C)

-18

-18

-18

-18

-18

-18

Oper Ambient (2)

 

 

 

 

 

 

 

 

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

32/34

35/36

42/45

42/45

59/61

59/61

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

4627

5106

5905

6000

7834

7889

 

Shipping Weight (4)

(kg)

3875

4345

5170

5265

6615

6670

 

Length

(mm)

4850

4850

5770

5770

6810

6810

 

Width

(mm)

2420

2420

2420

2420

2460

2460

 

Height

(mm)

2605

2605

2645

2645

2745

2745

 

Water Connection

(mm)

139.7

139.7

139.7

139.7

168.3

168.3

 

Diameter

 

 

 

 

 

 

 

 

Water Connection Type

 

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

Victaulic

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)Weights with aluminium fins, power disconnect switch, isolators and pressure gauges

RTAD-SVX01E-E4

17

General Information

Table 19 - General Data RTAD Heat Recovery Standard

Unit Size

 

085

100

115

125

145

150

165

180

 

Number of Compressors

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

269

223

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

 

Water Connection Type

 

 

 

 

Victaulic

 

 

 

 

Water Connection

(inch-mm)

5"1/2 O.D.-

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

 

Diameter

 

139.7

 

 

 

 

 

 

 

 

Heat Recovery Heat-Exchanger

 

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

Brazed Plates

 

 

 

 

Water connection type

 

 

 

 

Victaulic

 

 

 

 

PHR

 

 

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

 

Water Storage capacity

(l)

8

8

9

9

11

11

12

12

 

THR

 

 

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

-

2" - 60.3

2" - 60.3

2" - 60.3

3" O.D. -

3" O.D. -

3" O.D. -

3" O.D. -

 

 

 

 

 

 

 

76.1

76.1

76.1

76.1

 

Water Storage capacity

(l)

-

10

14

14

16

16

19

19

Condenser

 

 

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

23.4

28.5

27.0

27.0

37.0

39.0

44.9

46.8

 

Nominal Speed

(rpm)

930

930

930

930

930

930

930

930

 

Motor kW

(kW)

1.72

1.72

1.72

1.72

1.72

1.72

1.72

1.72

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

PHR

(°C)

0

0

0

0

0

0

0

0

 

THR

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

 

 

PHR

 

 

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

26/26

33/35

38/39

39/40

47/51

47/51

65/63

65/65

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

2736

3176

3635

3650

4345

4605

5535

5622

 

Shipping Weight (4)

(kg)

2622

2899

3403

3437

4130

4390

5108

5195

 

THR

 

 

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

-

55 / 52

67 / 64

68 / 64

86 / 84

86 / 84

100 / 95

100 / 98

 

Oil Charge (1)

(l)

-

5 / 4

8 / 7

8 / 7

8 / 7

8 / 7

13 / 7

13 / 12

 

Operating Weight (4)

(kg)

-

3347

3833

3848

4615

4875

5806

5891

 

Shipping Weight (4)

(kg)

-

3061

3589

3623

4382

4642

5359

5444

Dimensions

 

 

 

 

 

 

 

 

 

 

Length

(mm)

3507

4426

4426

4426

5351

5351

6370

6370

 

Width

(mm)

2260

2260

2260

2260

2260

2260

2260

2260

 

Height

(mm)

2095

2095

2095

2095

2115

2115

2215

2215

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser.

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)With aluminum fins

18

RTAD-SVX01E-E4

General Information

Table 20 - General Data RTAD Heat Recovery High Efficiency

Unit Size

 

085

100

115

125

145

150

 

Number of Compressors

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

269

223

204

204

415

415

 

Minimum Flow

(l/s)

6

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

l/s)

20.8

24.8

30.7

30.7

38.0

38.0

 

Water Connection Type

 

 

 

 

Victaulic

 

 

 

Water Connection

(inch-mm)

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

 

Diameter

 

 

 

 

 

 

 

Heat Recovery Heat-Exchanger

 

 

 

 

 

 

 

 

Type

 

 

 

Brazed Plates

 

 

 

Water connection type

 

 

 

 

Victaulic

 

 

 

PHR

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

 

Water Storage capacity

(l)

8

8

9

9

11

11

 

THR

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

3" O.D. - 76.1

3" O.D. - 76.1

 

Water Storage capacity

(l)

10

10

14

14

16

16

Condenser

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

27.0

31.2

35.0

39.0

44.9

46.8

 

Nominal Speed

(rpm)

930

930

930

930

930

930

 

Motor kW

(kW)

1.72

1.72

1.72

1.72

1.72

1.72

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

PHR

(°C)

0

0

0

0

0

0

 

THR

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

PHR

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

35/37

38/39

45/48

45/48

63/65

63/65

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3311

3441

3984

4079

5474

5529

 

Shipping Weight (4)

(kg)

2375

2504

3045

3140

4532

4587

 

THR

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

63 / 60

65 / 62

86 / 84

86 / 84

97 / 95

97 / 95

 

Oil Charge (1)

(l)

5 / 4

5 / 4

8 / 7

8 / 7

8 / 7

8 / 7

 

Operating Weight (4)

(kg)

3494

3624

4238

4333

5731

5786

 

Shipping Weight (4)

(kg)

3208

3384

4013

4108

5287

5342

Dimensions

 

 

 

 

 

 

 

 

Length

(mm)

4426

4426

5351

5351

6370

6370

 

Width

(mm)

2260

2260

2260

2260

2260

2260

 

Height

(mm)

2095

2095

2115

2115

2215

2215

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser.

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)With aluminum fins

RTAD-SVX01E-E4

19

General Information

Table 21 - General Data RTAD Heat Recovery Standard Low Noise

Unit Size

 

085

100

115

125

145

150

165

180

 

Number of Compressors

 

2

2

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

100/85

100/100

Evaporator

 

 

 

 

 

 

 

 

 

 

Evaporator Model

 

EG120

EG140

EG170

EG200

EG200

EG200

EG250

EG250

 

Water Storage

(l)

106

269

223

204

204

204

415

415

 

Minimum Flow

(l/s)

4.1

6

7.3

8.8

8.8

8.8

11.6

11.6

 

Maximum Flow

(l/s)

17.3

20.8

24.8

30.7

30.7

30.7

38.0

38.0

 

Water Connection Type

 

 

 

 

Victaulic

 

 

 

 

Water Connection

(inch-mm)

5"1/2 O.D.-

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

 

Diameter

 

139.7

 

 

 

 

 

 

 

Heat Recovery Heat-Exchanger

 

 

 

 

 

 

 

 

 

 

Type

 

 

 

 

Brazed Plates

 

 

 

 

Water connection type

 

 

 

 

Victaulic

 

 

 

 

PHR

 

 

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

 

Water Storage capacity

(l)

8

8

9

9

11

11

12

12

 

THR

 

 

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

-

2" - 60.3

2" - 60.3

2" - 60.3

3" O.D. -

3" O.D. -

3" O.D. -

3" O.D. -

 

 

 

 

 

 

 

76.1

76.1

76.1

76.1

 

Water Storage capacity

(l)

-

10

14

14

16

16

19

19

Condenser

 

 

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

192

192

 

Number of Rows

 

3/3

2/2

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

3/3

3/3

3/3

5/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

18.1

22.4

21.0

21.0

28.7

30.1

34.7

36.2

 

Nominal Speed

(rpm)

750

750

750

750

750

750

750

750

 

Motor kW

(kW)

1.23

1.23

1.23

1.23

1.23

1.23

1.23

1.23

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

 

 

PHR

(°C)

0

0

0

0

0

0

0

0

 

THR

(°C)

-18

-18

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

 

 

PHR

 

 

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

26/26

33/35

38/39

39/40

47/51

47/51

65/63

65/65

 

Oil Charge (1)

(l)

6/6

7/7

9/9

10/10

10/10

10/10

15/11

15/15

 

Operating Weight (4)

(kg)

2836

3276

3735

3750

4445

4705

5635

5722

 

Shipping Weight (4)

(kg)

2082

2520

2978

2991

3686

3946

4873

4960

 

THR

 

 

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

-

55 / 52

67 / 64

68 / 64

86 / 84

86 / 84

100 / 95

100 / 98

 

Oil Charge (1)

(l)

-

5 / 4

8 / 7

8 / 7

8 / 7

8 / 7

13 / 7

13 / 12

 

Operating Weight (4)

(kg)

-

3447

3933

3948

4715

4975

5906

5991

 

Shipping Weight (4)

(kg)

-

3161

3689

3723

4482

4742

5459

5544

Dimensions

 

 

 

 

 

 

 

 

 

 

Length

(mm)

3507

4426

4426

4426

5351

5351

6370

6370

 

Width

(mm)

2260

2260

2260

2260

2260

2260

2260

2260

 

Height

(mm)

2095

2095

2095

2095

2115

2115

2215

2215

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser.

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)With aluminum fins

20

RTAD-SVX01E-E4

General Information

Table 22 - General Data RTAD Heat Recovery High Efficiency Low Noise

Unit Size

 

085

100

115

125

145

150

 

Number of Compressors

 

2

2

2

2

2

2

 

Nominal Size (1)

(Tons)

40/40

50/50

60/60

70/70

85/70

85/85

Evaporator

 

 

 

 

 

 

 

 

Evaporator Model

 

EG140

EG170

EG200

EG200

EG250

EG250

 

Water Storage

(l)

269

223

204

204

415

415

 

Minimum Flow

(l/s)

6

7.3

8.8

8.8

11.6

11.6

 

Maximum Flow

l/s)

20.8

24.8

30.7

30.7

38

38

 

Water Connection Type

 

 

 

 

Victaulic

 

 

 

Water Connection

(inch-mm)

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

6" - 168.3

 

Diameter

 

 

 

 

 

 

 

Heat Recovery Heat-Exchanger

 

 

 

 

 

 

 

 

Type

 

 

 

Brazed Plates

 

 

 

Water connection type

 

 

 

 

Victaulic

 

 

 

PHR

 

 

 

 

 

 

 

 

Connection diameter

 

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

 

Water Storage capacity

(l)

8

8

9

9

11

11

 

THR

 

 

 

 

 

 

 

 

Connection diameter

(inch-mm)

2" - 60.3

2" - 60.3

2" - 60.3

2" - 60.3

3" O.D. - 76.1

3" O.D. - 76.1

 

Water Storage capacity

(l)

10

10

14

14

16

16

Condenser

 

 

 

 

 

 

 

 

Number of Coils

 

2

2

2

2

2

2

 

Fin series

(Fins/ft)

192

192

192

192

192

192

 

Number of Rows

 

3/3

3/3

3/3

3/3

3/3

3/3

Condenser Fans

 

 

 

 

 

 

 

 

Quantity (1)

 

3/3

4/4

4/4

5/5

6/5

6/6

 

Diameter

(mm)

762

762

762

762

762

762

 

Total Air Flow

(m3/s)

21.0

24.1

27.2

30.1

34.7

36.2

 

Nominal Speed

(rpm)

750

750

750

750

750

750

 

Motor kW

(kW)

1.23

1.23

1.23

1.23

1.23

1.23

Min Starting/Oper Ambient (2)

 

 

 

 

 

 

 

 

PHR

(°C)

0

0

0

0

0

0

 

THR

(°C)

-18

-18

-18

-18

-18

-18

General Unit

 

 

 

 

 

 

 

 

Refrigerant

 

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

HFC 134a

 

No. Of independent

 

2

2

2

2

2

2

 

Refrigerant Circuits

 

 

 

 

 

 

 

 

% Min. Load (3)

 

17

17

17

17

17

17

Weight. Capacities & Dimensions

 

 

 

 

 

 

 

 

PHR

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

35/37

38/39

45/48

45/48

63/65

63/65

 

Oil Charge (1)

(l)

6/6

7/7

10/10

10/10

11/11

11/11

 

Operating Weight (4)

(kg)

3411

3541

4084

4179

5574

5629

 

Shipping Weight (4)

(kg)

2655

2784

3325

3420

4812

4867

 

THR

 

 

 

 

 

 

 

 

Refrigerant Charge (1)

(kg)

63 / 60

65 / 62

86 / 84

86 / 84

97 / 95

97 / 95

 

Oil Charge (1)

(l)

5 / 4

5 / 4

8 / 7

8 / 7

8 / 7

8 / 7

 

Operating Weight (4)

(kg)

3594

3724

4338

4433

5831

5886

 

Shipping Weight (4)

(kg)

3308

3484

4113

4208

5387

5442

Dimensions

 

 

 

 

 

 

 

 

Length

(mm)

4426

4426

5351

5351

6370

6370

 

Width

(mm)

2260

2260

2260

2260

2260

2260

 

Height

(mm)

2095

2095

2115

2115

2215

2215

(1)Data containing information on two circuits shown as follows: ckt1/ckt2

(2)Minimum start-up/operation ambient based on a 2.22 m/s wind across the condenser.

(3)Percent minimum load is for total machine at 10°C ambient and 7°C leaving chilled water temp. Not each individual circuit.

(4)With aluminum fins

RTAD-SVX01E-E4

21

General Information

The below hydraulic module operating weight must be added to the RTAD operating weight.

Table 23 - Hydraulic module additional operating weight - SI units (kg)

RTAD 115 HE - RTAD 125 HE -

 

 

 

RTAD 145 SE - RTAD 150 SE

 

Expansion vessel

 

Pump type Pump model

Without

50 litres

80 litres

Single

LRN 208-13/5.5 - LRN 208-14/7.5

400

460

500

SIL 208-16/11 - SIL 208-17/15

455

515

555

 

Dual

JRN 208-13/5.5 - JRN 208-14/7.5

490

550

590

SIL 208-16/11 - SIL 208-17/15

600

660

700

 

RTAD 145 HE - RTAD 150 HE -

 

 

 

RTAD 165 SE - RTAD 180 HE

 

Expansion vessel

 

Single

LRN 208-13/5.5 - LRN 208-14/7.5

510

570

610

SIL 208-16/11 - SIL 208-17/15

565

625

665

 

Dual

JRN 208-13/5.5 - JRN 208-14/7.5

600

660

700

SIL 208-16/11 - SIL 208-17/15

710

770

810

 

 

 

 

 

 

Hydraulic module addtional operating weight - English units (lbs)

RTAD 115 HE - RTAD 125 HE -

 

 

 

RTAD 145 SE - RTAD 150 SE

 

Expansion vessel

 

Pump type Pump model

Without

50 litres

80 litres

Single

LRN 208-13/5.5 - LRN 208-14/7.5

882

1014

1102

SIL 208-16/11 - SIL 208-17/15

1003

1135

1224

 

Dual

JRN 208-13/5.5 - JRN 208-14/7.5

1080

1213

1301

SIL 208-16/11 - SIL 208-17/15

1323

1455

1543

 

RTAD 145 HE - RTAD 150 HE -

 

 

 

RTAD 165 SE - RTAD 180 HE

 

Expansion vessel

 

Single

LRN 208-13/5.5 - LRN 208-14/7.5

1124

1257

1345

SIL 208-16/11 - SIL 208-17/15

1246

1378

1466

 

Dual

JRN 208-13/5.5 - JRN 208-14/7.5

1323

1455

1543

SIL 208-16/11 - SIL 208-17/15

1565

1698

1786

 

22

RTAD-SVX01E-E4

General Information

Unit Dimensions

Figure 2 - Unit Dimensions and Minimum Recommended Clearances

Table 24

 

 

Unit Dimensions (mm)

 

Minimum clearances (mm)

 

Length

Width

Height

A

B

C

 

 

 

 

 

 

 

Unit Size

 

 

 

 

 

 

 

 

 

 

 

 

 

Standard, Partial Heat Recovery, and Total Heat Recovery

 

 

 

 

 

 

 

 

 

 

 

 

 

RTAD 085

3507

2260

2095

1200

1000

1000

 

 

 

 

 

 

 

RTAD 100-115-125

4426

2260

2095

1200

1000

1000

 

 

 

 

 

 

 

RTAD 145-150

5351

2260

2115

1200

1000

1000

 

 

 

 

 

 

 

RTAD 165-180

6370

2260

2215

1200

1000

1000

 

 

 

 

 

 

 

RTAD 085-100 HE

4426

2260

2095

1200

1000

1000

 

 

 

 

 

 

 

RTAD 115-125 HE

5351

2260

2115

1200

1000

1000

 

 

 

 

 

 

 

RTAD 145-150 HE

6370

2260

2215

1200

1000

1000

 

 

 

 

 

 

 

Free Cooling

 

 

 

 

 

 

 

 

 

 

 

 

 

RTAD 085

3900

2420

2605

1200

1000

1000

 

 

 

 

 

 

 

RTAD 100-115-125

4850

2420

2605

1200

1000

1000

 

 

 

 

 

 

 

RTAD 145-150

5770

2420

2645

1200

1000

1000

 

 

 

 

 

 

 

RTAD 165-180

6810

2460

2745

1200

1000

1000

 

 

 

 

 

 

 

RTAD 085-100 HE

4850

2420

2605

1200

1000

1000

 

 

 

 

 

 

 

RTAD 115-125 HE

5770

2420

2645

1200

1000

1000

 

 

 

 

 

 

 

RTAD 145-150 HE

6810

2460

2745

1200

1000

1000

 

 

 

 

 

 

 

Note: Size 085 does not exist for Total Heat Recovery option but HE version is available

RTAD-SVX01E-E4

23

Installation - Mechanical

Installation Responsibilities

Generally, the contractor must do the following when installing an RTAD unit:

Install unit on a flat foundation, level (within 1/4" [6 mm] across the length of the unit), and strong enough to support unit loading.

Install unit per the instructions contained in this manual.

Install any optional sensors and make electrical connections at the UCM-CLD.

Where specified, provide and install valves in water piping upstream and downstream of evaporator water connections to isolate the evaporator for maintenance, and to balance/trim system.

Furnish and install flow switch and/or auxiliary contacts to prove chilled water flow.

Furnish and install pressure gauges in inlet and outlet piping of the evaporator.

Furnish and install a drain valve to the bottom of the evaporator shell.

Supply and install a vent cock to the top of the evaporator shell.

Furnish and install strainers ahead of all pumps and automatic modulating valves.

Provide and install field wiring.

Install heat tape and insulate the chilled water lines and any other portions of the system, as required, to prevent sweating under normal operating conditions or freezing during low ambient temperature conditions.

Start unit under supervision of a qualified service technician.

Nameplates

The RTAD outdoor unit nameplates (Figure 1) are applied to the exterior of the control panel. A compressor nameplate is located on each compressor.

Outdoor Unit Nameplate

The outdoor unit nameplate provides the following information:

Unit model and size description

Unit serial number

Identifies unit electrical requirements

Lists correct operating charges of R-134a and refrigerant oil (Trane OIL00048)

Lists unit test pressures

Compressor Nameplate

The compressor nameplate provides following information:

Compressor model number.

Compressor serial number.

Compressor electrical characteristics.

Utilization range

Recommended refrigerant

24

RTAD-SVX01E-E4

Trane RTAD-SVX01E, RTAD-SVX01E4 Manual

Installation - Mechanical

Figure 3 - Rigging the Unit

B

H

 

 

 

 

A

 

 

 

 

 

 

 

L

 

 

 

 

 

W

 

 

 

 

 

Table 25

 

 

 

 

 

 

 

Unit Size

 

Lengths (mm)

 

 

Maximum weight (kg)(1)

 

A

B

L

H max

W

Aluminium

Copper

Standard

 

 

 

 

 

 

 

RTAD 085

4000

2400

3507

2215

2260

2740

3070

RTAD 100-115-125

4000

2400

4426

2215

2260

3565

4005

RTAD 145-150

4000

2400

5351

2215

2260

4530

4940

RTAD 165-180

4000

2400

6370

2215

2260

5345

5855

RTAD 085-100 HE

4000

2400

4426

2215

2260

3345

3785

RTAD 115-125 HE

4000

2400

5351

2215

2260

4010

4560

RTAD 145-150 HE

4000

2400

6370

2215

2260

5265

5775

Partial Heat Recovery

 

 

 

 

 

 

 

RTAD 085

4000

2400

3507

2215

2260

2810

3140

RTAD 100-115-125

4000

2400

4426

2215

2260

3635

4075

RTAD 145-150

4000

2400

5351

2215

2260

4605

5015

RTAD 165-180

4000

2400

6370

2215

2260

5430

5940

RTAD 085-100 HE

4000

2400

4426

2215

2260

3405

3845

RTAD 115-125 HE

4000

2400

5351

2215

2260

4080

4630

RTAD 145-150 HE

4000

2400

6370

2215

2260

5340

5850

Total Heat Recovery

 

 

 

 

 

 

 

RTAD 100

4000

2400

4426

2215

2260

3260

3540

RTAD 115-125

4000

2400

4426

2215

2260

3820

4260

RTAD 145-150

4000

2400

5351

2215

2260

4855

5265

RTAD 165-180

4000

2400

6370

2215

2260

5680

6190

RTAD 085-100 HE

4000

2400

4426

2215

2260

3580

3845

RTAD 115-125 HE

4000

2400

5351

2215

2260

4320

4870

RTAD 145-150 HE

4000

2400

6370

2215

2260

5580

6090

Free Cooling

 

 

 

 

 

 

 

RTAD 085

4600

2600

3900

2605

2420

3485

-

RTAD 100-115-125

4600

2600

4850

2605

2420

4920

-

RTAD 145-150

4600

2600

5770

2645

2420

5720

-

RTAD 165-180

4600

2600

6810

2745

2460

6985

-

RTAD 085-100 HE

4600

2600

4850

2605

2420

4540

-

RTAD 115-125 HE

4600

2600

5770

2645

2420

5480

-

RTAD 145-150 HE

4600

2600

6810

2745

2460

6905

-

RTAD 145-150 SE

4000

2400

5351

2215

2260

5265

5675

RTAD 165-180 SE

4000

2400

6370

2215

2260

6145

6655

RTAD 115-125 HE

4000

2400

5351

2215

2260

4740

5150

RTAD 145-150 HE

4000

2400

6370

2215

2260

6145

6655

Note: Size 085 does not exist for Total Heat Recovery option but HE version is available

(1) Maximum weight with all options

RTAD-SVX01E-E4

25

Installation - Mechanical

Storage

Extended storage of the outdoor unit prior to installation requires the following precautionary measures:

Store the outdoor unit in a secure area.

At least every three months (quarterly), check the pressure in the refrigerant circuits to verify that the refrigerant charge is intact. If it is not, contact a qualified service organization and the appropriate Trane sales office.

Close the discharge and liquid line isolation valves.

CAUTION! Refer to nameplate for unit weight and additional installation instructions contained inside the control panel. Other lifting arrangements may cause equipment damage or serious personal injury.

Location Requirements

Isolation and Sound Emission

The most effective form of isolation is to locate the unit away from any sound sensitive area. Structurally transmitted sound can be reduced by elastomeric vibration eliminators. Spring isolators are not recommended. Consult an acoustical engineer in critical sound applications. For maximum isolation effect, isolate water lines and electrical conduit. Wall sleeves and rubber isolated piping hangers can be used to reduce the sound transmitted through water piping. To reduce the sound transmitted through electrical conduit, use flexible electrical conduit. State and local codes on sound emissions should always be considered. Since the environment in which a sound source is located affects sound pressure, unit placement must be carefully evaluated. Sound power levels for Trane air-cooled RTAD chillers are available on request.

For additional reduction of sound and vibration, install the optional neoprene isolators. Construct an isolated concrete pad for the unit or provide concrete footings at the unit mounting points. Mount the unit directly to the concrete pads or footings. Level the unit using the base rail as a reference. Use shims as necessary to level the unit.

Neoprene Isolator (optional)

Installation

Refer to submittals for diagrams.

1 Secure the isolators to the mounting surface using the mounting slots in the isolator base plate. DO NOT fully tighten the isolator mounting bolts at this time.

2 Align the mounting holes in the base of the unit with the threaded positioning pins on the top of the isolators.

3 Lower the unit onto the isolators and secure the isolator to the unit with a nut. Maximum isolator deflection should be 1/4 inch

(6 mm).

4 Level the unit carefully. Fully tighten the isolator mounting bolts.

Noise Considerations

Locate the outdoor unit away from sound sensitive areas. If required, install rubber vibration isolators in all water piping and use flexible electrical conduit. Consult an acoustical engineer for critical applications. Also refer to Trane Engineering Bulletins for application information on RTAD chillers.

Important note for Free-cooling units:

To reduce sound levels, a sound enclosure can be mounted around the compressors. For further sound level reduction, the fan speed should be forced onto low speed (e.g. 740 rpm). This can be done using the control panel. Make sure that option 20, shown on the wiring diagram, is correctly wired.

26

RTAD-SVX01E-E4

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