Carrier chiller-30XA

7/25/2019 Carrier chiller-30XA

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THE FORCE IS WITHIN


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Carrier is a part of UTC Building & Industrial Systems, a unit of United Technologies

Corp.(UTC), a leading provider to the aerospace and building systems industries worldwide.

UTC was ranked at 151stposition in Fortune 500 list of global corporations in 2014.

Built on Dr. Willis Carriers invention of modern air conditioning in 1902, Carriers research,

expertise and innovation have resulted in market leading solutions. We recognize the vital

importance of maintaining a responsible balance between the comfort we create today and the

world we live in tomorrow. Millions of people trust Carriers leadership in delivering efficient

solutions. To know more, please visit http://www.carrier.com.

Dr. Willis Carrier

Snapshots of Carrier India manufacturing facility

Over the years, Carrier India has significantly contributed in promoting sustainability. Carrier is the only

company in the world to be a founding member of the Green Building Councils of the U.S., Argentina,

China, India, Singapore and France. In fact, Carrier was instrumental in launching the U.S. Green

Building Council (USGBC) in 1993 and was the first company in the world to join the organization.

It invests in R&D resources to advance energy efficiency, ozone layer protection and low global

warming technologies in its products. Carriers AdvanTE3C Solutions Center is a natural evolution

of Carrier's approach to sustainability and supports customers around the world in developingstrategic, energy-efficient and custom-engineered building solutions.

ACE(Achieving Competitive Excellence) is our proprietary operating system to ensure world-class

quality in our products and processes. With its relentless focus on increasing efficiency and reducing

waste, ACE is integral to the company's performance model.The companys facilities worldwide are

using the operating system to improve quality and customer satisfaction while lowering cost.

Carriers presence in India dates back to 1986, when Carrier India was established. In the year 1988, the firstmanufacturing facility was commissioned in Gurgaon, Haryana. Spread in an area of 19 acres, this state-of-the-art facility

consists of highly automated manufacturing unit, an excellent R&D Center and an advanced Quality Clinic. Currently,

products manufactured in this facility include Cassettes, Ducted Splits, Package Units, Air Cooled & Water Cooled Screw

Chillers, Air Cooled & Water Cooled Reciprocating Chillers, Fan Coil Units, Air Handling Units, Refrigeration products and

Fire & Security products.

Carriers efforts in promoting sustainability can be quantifiably measured by means of the Carrier

CO2NSERVATION Meter, which meticulously calculates the avoided greenhouse emissions with the help

of Carrier products, globally since 2000. To know more about the Carrier CO2NSERVATION Meter, please

visit http://www.naturalleader.com.

Carrier India

Our comprehensive Environment, Health & Safety (EH&S) program establishes a framework and provides tools for

implementing our EH&S practices into our business & culture. The Carrier Gurgaon facility holds a distinctive record of

delivering over 17 million man hours without a lost work day incident, clearly citing the measures of safety followed here.

Carrier India has 14 sales & service offices and more than 800 sales & service channel partners - throughout the country,

ensuring efficient solutions and quality services at customers doorstep. To know more visit http://www.carrierindia.com.

Dr. Willis Carrier


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Carrier Strength:Progressing All Technologies SimultaneouslyThe main objective of Carrier is to achieve the optimal balance between technological progress - synonymous with

performance - and environmental care - the guarantee for our future.

Carrier's strategy for the development of new products concentrates on three essential aspects:

- Minimising their impact on the environment

- Increasing their reliability and durability

- Raising the energy efficiency bar to stay ahead of latest regulations

The Aquaforce range is available in 22 models from 278 to 1518 kW and offers the best solution for any individual

projects and site requirements.


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Quiet operation

Compressor

- Discharge dampers integrated in the oil separator (Carrier patent).

- Acoustic compressor and oil separator enclosures (optional) reduce the radiated noise.

Condenser section

- Condenser coils in V-shape with an open angle, allows quieter air flow across

the coil.- Low-noise Flying Bird fans (Carrier patent) enjoy quieter operation and never

generate intrusive low-frequency noise.

- Rigid fan mounting prevents start-up noise (Carrier patent).

Economical operation

- Average full load COP of 3.2 at nominal conditions and average integrated

part load value (IPLV) of 4.4.

- New twin-rotor screw compressor equipped with a high efficiency motor and a va-

riable capacity valve that permits exact matching of the cooling capacity to the load.

- Flooded multi-pipe evaporator to increase the heat exchange efficiency, confi- gured with aluminium cladding (optional) to improve thermal insulation and

prevent energy loss.

- Electronic expansion device allows operation at a lower condensing pressure and

improved utilization of the evaporator heat exchange surface (superheat control).

- Economizer system with electronic expansion device permits a considerable

increase in cooling capacity and contributes to optimised energy efficiency of

the chiller installation.

New twin screw CARRIER compressor

Economizer system

Made in state-of-the

Safe operation

- Overload and lock rotor protection

- Reversal / phase losing protection

- Protection of the compressor motor against high temperature

- High pressure switch for compressor protection

- Low current and short circuit protection

- High pressure safety valve installed on oil separator

Safety valve on the evaporator shell

- Flow switch installed on the water box

Features

Patented Flying Bird IV axial flow low noise fan

Made in state-of-the


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Environmentally sound

HFC-134a refrigerant

- Refrigerant of the HFC group with zero ozone depletion potential.

Leak-tight refrigerant circuit

- Reduction of leaks as no capillary tubes and flare connections are used.

- Verification of pressure transducers and temperature sensors without trans-

ferring refrigerant charge.

Absolute reliability

Easy and fast installation

Victaulic connections simplify the onsite installation

Simplified electrical connections

- Main disconnect switch with high trip capacity.

- Transformer to supply the integrated control circuit (400/24V).

Fast commissioning

- Factory charged refrigerant and oil.

- Systematic factory operation test before shipment.

- Quick-test function for step-by-step verification of the instruments, expansion

devices, fans and compressors.

Screw compressors

- Industrial-type screw compressors with oversized bearings and motor cooled

by suction gas.

- All compressor components are easily accessible on site minimizing down-time.

- Electronic motor protection against overloads and power supply faults (loss

of phase, phase reversal).

Evaporator

- Thermal insulation with aluminium cladding (optional) for perfect resistance

against outside aggression(mechanical and UV protection).

Exceptional endurance tests

- Partnerships with specialised laboratories and use of limit simulation tools

(finite element calculation) for the design of critical components.

- Transport simulation test in the laboratory on a vibration table. The test isbased on a military standard and equivalent to 4000 km by truck.

- Salt mist corrosion resistance test in the laboratory for increased corrosion

resistance.

Capable to operate at 55oC outdoor air temperature based on chilled water

temperature.

Cooler aluminium protective cladding

(Optional)Structural strength simulation

a

Compressor ON

Compressor OFF

Adjustable control deadband

LWT

Set point

- art Carrier India facility

and Benefits

Pressure transducer No Capil lary tubes used


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Pro-Dialog Plus Control

Pro-Dialog Plus combines advanced control logic with simple operation. The control system monitors all

operation parameters all the time and precisely manages the operation of compressors, electronic expansion

devices, fans for optimized energy efciency.

User-friendly interface

- The new backlit LCD interface includes a manual control potentiometer to ensure legibility under any

lighting conditions. The information is in clear text and can be displayed in english.

- Unit uses intuitive tree-structure menus, similar to the internet navigators. They are user-friendly and permitquick access to the principal operating parameters: number of compressors operating, suction/discharge

pressure, compressor operating hours, set point, air temperature and entering/leaving water temperature.

- Large touch screen user interface offers intuitive access to the operating parameters. The information is in

clear text and can be displayed in english.

Advanced control function

- Unit provides different control mode including LOCAL/REMOTE/CCN.

- Remote control function includes: Unit ON/OFF, dual set point control, 2-level demand limit control, user

safety interlock, water pump operation control, operation indication, circuit alarm and alert etc.

- Automatic reset of leaving water temperature based on return water temperature or outside air temperature

to ensure optimized energy efciency.

- Control algorithm prevents excessive compressor cycling and permits reduction of the water quantity in the

hydronic circuit (Carrier patent).

- Automatic compressor unloading in case of abnormally high condensing pressure. If an abnomal incident

occurs (e.g. fouled condenser coil, fan failure etc.), Aquaforce continues to operate, but at reduced capacity.

Powerful Diagnostics

- A quick test of all unit components and control points to verify the correct operation of every switch, circuit

breaker, contactor etc. at the start of the chiller.

- Real-time monitoring of all the operation parameters and alarm when necessary.

- Control system is facilitated with RS485 serial communication port for remote diagnosis or special diagnostic

tools.

Sufcient safety measures

- Password protection in case of mishandling.

- Unit is protected against: loss of refrigerant charge, reverse rotation, low chilled water temperature, low oil

pressure (per compressor), current imbalance, compressor thermal overload, excessive air temperature, high

pressure, electrical overload, loss of phase etc.

Group control

- Master/slave control of two chillers connected to automatically balance operating times and also

automatically conduct change-over in case of a unit fault.

- Communication with other Building Management System (BMS) by selecting BacNet/J-Bus/LonTalk gateway.

Pro-Dialog Plus interface Pro-Dialog Plus with touch screen


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Evaporator Water Pressure Drop

10

20 30 40 50 60 70 80 90 100

20

30

40

50

60

70

80

90

100

01

Water flow rate l/s

Waterpressuredrop,

kPa

652/712/762

1052/1152/1252

1312/1392

1

2

3

Options & accessories

10

20

30

40

50

60

70

80

90

100

10 20 30 40 50 60 70 80 90 100

0702

0752

0852

0902

10021352

1502

Water flow rate, l/s

Pressure

drop,k

Pa

1

1

2

3

4

5

6

7

2 3 764 5

10

20

30

40

50

60

70

80

90

100

10 20 30 40 50

0282/0342

0452

0442/0482

0502

Water flow rate, l/s

Pressure

drop,k

Pa

1

2

3

4

5 0602

1 2 3

4 5

* Available with select models30XA0452/0502/0602/0702/0752/0852/0902/1002/1352/1502

No.

002B

003A

005

015

020A

Advantages

Improved corrosion resistance,

recommended for heavy marine and

industrial environments

Improved corrosion resistance,recommended for light marine

environments

For low temperature applications such

as ice storage, cold stores or process

cooling etc.

Low operating noise

Improved electrical box protection,

recommended for dusty / sandy

environments

Options

Blygold PoluAL

Gold Fin

Medium brine*

Low noise

IP54

Description

Coil with factory-applied

Blygold PoluAL treatment

Fin made of pre-treated

aluminium (polyurethane

and epoxy)

Leaving water temperature down

to -6 C

Compressor sound enclosure

IP 54 electrical box protection


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Technical Specications

Unit with Cu/Al condenser coil

* Nominal conditions - evaporator entering/leaving water temperature 12/7o

C, outdoor air temperature 35o

C; Evaporator fouling factor 0.018m2K/kW

30XA 0282 0342 0442 0452 0482 0502 0602 0652 0702 0712 0752

Nominal cooling capacity* kW 278 328 444 452 493 503 619 644 674 697 729

Compressor input power kW 78.8 90.5 133.7 129.8 143.3 141.3 175.3 190.4 188.8 205 213.5

Fan and control power kW 8.4 9.8 11.8 11.8 14.6 14.0 16.8 15.6 19.0 16.9 20.2

COP (Full unit) 3.19 3.27 3 .05 3.19 3.12 3.24 3.22 3.13 3.24 3.15 3.12

COP (Without fan and control power) 3.53 3.62 3.32 3.48 3.44 3.56 3.53 3.38 3.57 3.40 3.41

Refrigerant HFC-134a

Circuit A kg 97 102 113 85 119 102 102 180 100 185 129

Circuit B kg - - - 56 - 56 88 - 95 - 88

Circuit C kg - - - - - - - - - - -

Compressor Semi-hermetic screw compressor

Circuit A 1 1 1 1 1 1 1 1 1 1 1

Circuit B - - - 1 - 1 1 - 1 - 1

Circuit C - - - - - - - - - - -

Minimum capacity % 30 30 30 15 30 15 15 30 15 30 15

Control Pro-Dialog Plus, electronic expansion valve (EXV)

Condenser Cu/Al heat exchanger

Fans Axial Flying Bird with rotating shround

Quantity 5 6 7 8 8 9 11 10 12 11 13

Total air ow l/s 22570 27084 31598 36112 36112 40625 49654 45140 54168 49654 58681

Fan speed rpm 950 950 950 950 950 950 950 950 950 950 950

Evaporator Flooded multi-pipe

Water content l 49 54 76 70 77 77 79 78 94 78 99

Nominal water ow l/s 13.3 15.6 21.2 21.5 23.5 24.0 29.5 31 3 2.1 33 34.8

Nominal water pressure drop kPa 22 29 34 38 41 36 46 33 37 43 38

Max. water-side pressure

without hydronic modulekPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

Water connection Victaulic

Nominal diameter DN 125 125 125 125 125 125 125 150 150 150 150

Electrical data

Nominal power supply 400V-3Ph-50Hz

Start-up method Star-delta start

Control power supply 24V via internal transformer

Nominal unit current draw

Circuit A+BA 147 173 262 238 273 264 320 336 346 363 404

Circuit C A - - - - - - - - - - -

Maximum unit current draw

Circuit A+BA 180 229 314 316 367 350 423 415 457 452 512

Circuit C A - - - - - - - - - - -

Maximum start-up current

Circuit A+BA 275 308 504 510 587 510 583 629 616 629 782

Circuit C A - - - - - - - - - - -

Unit length mm 3604 3604 4798 4798 4798 5992 7186 5992 7186 7186 8380

Unit width mm 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253

Unit height mm 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297

Unit weight kg 3523 3820 4571 4823 4900 5393 6392 5250 6544 5916 7331

Operating weight kg 3578 3875 4641 4900 4984 5470 6480 5328 6640 5994 7430


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Technical Specications

30XA 0762 0852 0902 1002 1052 1152 1252 1312 1392 1352 1502

Nominal cooling capacity* kW 737 833 906 988 1089 1134 1254 1325 1382 1449 1518

Compressor input power kW 215.4 238.8 261.4 288.2 318 332 373 395 415 435.4 436.8

Fan and control power kW 18.2 23.0 24.9 26.7 27.4 29.1 30.4 31.2 31.2 30.8 40.3

COP (Full unit) 3.16 3.18 3.16 3.14 3.16 3.15 3.11 3.11 3.10 3.11 3.18

COP (Without fan and control power) 3.42 3.49 3.47 3.43 3.42 3.42 3.36 3.35 3.33 3.33 3.48

Refrigerant HFC-134a

Circuit A kg 195 130 129 140 180 180 190 185 185 112 140

Circuit B kg 95 103 129 110 114 114 180 185 98 129

Circuit C kg - - - - - - - 117 130

Compressor Semi-hermetic screw compressor

Circuit A 1 1 1 1 1 1 1 1 1 1 1

Circuit B 1 1 1 1 1 1 1 1 1 1

Circuit C - - - - - - - 1 1

Minimum capacity % 30 15 15 15 15 15 15 15 15 10 10

Control Pro-Dialog Plus, electronic expansion valve (EXV)

Condenser Cu/Al heat exchanger

Fans Axial Flying Bird with rotating shround

Quantity 12 14 15 16 17 18 19 20 20 20 24

Total air ow l/s 54168 63196 67708 72224 76736 81252 85764 90280 90280 90280 108336

Fan speed rpm 950 950 950 950 950 950 950 950 950 950 950

Evaporator Flooded multi-pipe

Water content l 78 119 130 140 144 144 144 156 156 224 240

Nominal water ow l/s 35 39.7 43.2 47.1 52 54 60 63 66 69.1 72.4

Nominal water pressure drop kPa 51.4 39 38 36 41 45 57 53 60 45 48

Max. water-side pressurewithout hydronic module

kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000

Water connection Victaulic

Nominal diameter DN 150 150 150 200 150 150 150 150 150 200/150 200/150

Electrical data

Nominal power supply 400V-3Ph-50Hz

Start-up method Star-delta start

Control power supply 24V via internal transformer

Nominal unit current draw

Circuit A+BA 383 446 516 546 568 590 658 697 730 537 546

Circuit C A - - - - - - - 275 273

Maximum unit current draw

Circuit A+BA 479 596 635 734 722 769 830 864 884 678 734

Circuit C A - - - - - - - 364 367

Maximum start-up current

Circuit A+BA 629 815 905 954 1044 1044 1111 1122 1122 901 954

Circuit C A - - - - - - - 587 587

Unit length mm 7186 8380 9574 9574 10768 10768 11962 11962 11962 11962 14372

Unit width mm 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253 2253

Unit height mm 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297 2297

Unit weight kg 6002 7749 8487 8723 9108 9188 9723 10344 10344 11831 13156

Operating weight kg 6080 7870 8620 8870 9252 9332 9867 10500 10500 12060 13400

* Nominal conditions - evaporator entering/leaving water temperature 12/7o

C, outdoor air temperature 35o

C; Evaporator fouling factor 0.018m2K/kW

Unit with Cu/Al condenser coil


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For better control of leaving water temperature, the water loop minimum capacity is given by the formula:

Water loop minimum capacity = Nominal system cooling capacity (kW) N Litres

Normal air conditioning

N

Bad Bad

3.25

Field Control Wiring, 30XA

Minimum Water Loop Volume

Application

Process cooling

Where the nominal system cooling capacity (kW) is at the nominal operating conditions of the installation.

This volume is necessary for stable operation and accurate temperature control.

It is often necessary to add a buffer water tank to the circuit in order to achieve the required volume. The tank must be internally bafed

in order to ensure proper mixing of the liquid (water or brine). Refer to the examples below.

Good Good

6.5


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Operating Range, 30XA

Note: A glycol/water solution or evaporator anti-freeze protection must be used if the air temperature is below 0C or leaving

water temperature is below 4oC.

* Max 55C during part load operation, based on chilled water temperature.

Cooling mode

Evaporator Min.temperature Max.temperature

Entering water temperature (at start) - 45C

Entering water temperature (during operation) 6.8 C 21C

Leaving water temperature (during operation) 3.3 C 15C

Condenser Min.temperature Max.temperature

Outdoor air temperature -10C 55C*


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CIN:U74999HR1992FLC036104/ Website: www.carrierindia.com/E-mail: [email protected]

1800 3000 3545

For more details, please contact our Carrier India sales office:

Factory & Corporate Office: Carrier Airconditioning & Refrigeration Ltd, Kherki Daula Post, Narsingpur, Gurgaon 122004,

Tel: 0124-4825500, Sales Offices: Delhi/NCR: 0124-4707311/4707333 Ghaziabad: 0120-4183260 Lucknow:

0522-2202346/2230598 Chandigarh: 0172-5007548/ 5007550 Jaipur: 0141-5113444/5113999 Indore: 0731-4070378

Mumbai: 022-61700700 Ahmedabad: 079-40267777 Pune: 020-67045100 Kolkata: 033-40201300 Chennai:

044-42222888 Bangalore:080-43442000 Hyderabad:040-41100222 Cochin:0484-4029001/0

The Manufacturer reserves the right to change any product specifications without prior notice

All Rights Reserved Carrier

September2014

Carrier chiller-30XA

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