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61

12 - MAIN OPTIONS

Options

No. Description

Advantages

Use for 30XB/XBP 

range

Coil with anti-corrosion 

post treatment

2B

Factory application of Blygold Polual treatment on the 

copper/aluminum coils

Improved corrosion resistance, recommended for 

industrial, rural and marine environments

30XB/30XBP 250-1700

Corrosion protection, 

traditional coils

3A

Fins made of pre-treated aluminum (polyurethane and 

epoxy)

Improved corrosion resistance, recommended for 

moderate marine and urban environments

30XB/30XBP 250-1700

Medium-temperature 

brine solution

5

Implementation of new algorithms of control and 

evaporator redesign to allow chilled brine solution 

production down to -6°C when ethylene glycol is used 

(-3°C with propylene glycol)

Covers specific applications such as ice storage and 

industrial processes

30XB/30XBP 250-1700

Low-temperature brine 

solution

6

Implementation of new algorithms of control and 

evaporator redesign to allow chilled brine solution 

production down to -12°C when ethylene glycol is used 

(-8°C with propylene glycol)

Covers specific applications such as ice storage and 

industrial processes

30XB/30XBP 250-1700

Light-brine solution, down 

to -3°C

8

Implementation of new algorithms of control to allow 

chilled brine solution production down to -3°C when 

ethylene glycol is used (0°C with propylene glycol)

Matches with most application requirements for ground-

sourced heat pumps and fits with many industrial 

processes requirements

30XB/30XBP 250-1700

Unit equipped for air 

discharge ducting

10

Fans  equipped  with  discharge  connection  flanges  - 

maximum available pressure 60 Pa

Facilitates connections to the discharge ducts

30XB/30XBP 250-1700

Low noise level

15

Aesthetic and sound absorbing compressor enclosure Noise level reduction by 1 to 2 dB(A)

30XB/30XBP 250-1700

Very low noise level

15LS Aesthetic and sound absorbing compressor enclosure 

associated with low-speed fans

Noise level reduction for sensible site

30XB/30XBP 250-1700

Ultra low noise level

15LS+

Acoustic compressor enclosure, low-speed fans and 

enhanced sound insulation of main noise sources

Noise level reduction for sensible site

30XB 250-1700

Variable speed fans

17

Unit equipped with variable speed fans

Enhances the unit seasonal energy efficiency 

performance and reduces the noise emission thanks to 

a smooth fan speed variation.

30XB 250-1700

IP54 control box

20A Increased leak tightness of the unit

Protects the inside of the electrical box from dusts, water 

and sand. In general this option is recommended for 

installations in polluted environments

30XB/30XBP 250-1700

Tropicalisation of the 

electrical box

22

Electrical box equipped with an electrical heater and a 

fan. Electrical connections on the compressors painted 

with a special varnish and covered with an anti-

condensation foam.

Grant safe operation in typical "tropical" climate. This 

option is recommended for all applications where 

humidy inside the electrical box can reach 80% at 40°C 

and unit can remain in stand-by for a long time under 

this conditions. 

30XB/30XBP 250-1700

Grilles and enclosure 

panels

23

Metal grilles on the 4 unit sides, plus side enclosure 

panels at each end of the coil

Improves aesthetics, protection against intrusion to the 

unit interior, coil and piping protection against impacts.

30XB/30XBP 250-1700

Enclosure panels

23A Side enclosure panels at each end of the coil

Improves aesthetics, coil and piping protection against 

impacts.

30XB/30XBP 250-1700

Low inrush current

25C

Specific loading and unloading compressor sequence 

to limit the unit start-up current

Reduced start-up current

30XB/30XBP 250-1700

Winter operation down to 

-20°C

28

Fan speed control via frequency converter

Stable unit operation for air temperature down to -20°C 30XB 250-1700

Water exchanger frost 

protection

41A Electric resistance heater on the  water exchanger and 

discharge valve

 water exchanger frost protection down to -20°C outside 

temperature

30XB/30XBP 250-1700

Evaporator & hydraulic 

module frost protection

41B Electric resistance heater on  water exchanger, 

discharge valve and hydraulic module

Water exchanger and hydraulic module frost protection 

down to -20°C outside temperature

30XB/30XBP 250-500

Total heat recovery

50

Unit equipped with additional heat exchanger in parallel 

with the condenser coils. 

Production of free hot-water simultaneously with chilled 

water production

30XB/30XBP 250-1000

Master/slave operation

58

Unit equipped with supplementary water outlet 

temperature  sensor  kit  to  be  field-installed  allowing 

master/slave operation of two units connected in parallel

Optimised operation of two units connected in parrallele 

operation with operating time equalisation

30XB/30XBP 250-1500

Single power connection 

point

81

Unit power connection via one main supply connection Quick and easy installation

30XB/30XBP 1100-1550

Service valve set

92

Liquid line valve (evaporator inlet), compressor suction 

and discharge line valves and economiser line valve

Allow isolation of various refrigerant circuit components 

for simplified service and maintenance

30XB/30XBP 250-1700

Compressor discharge 

valves

93A Shut-off valve on the compressor discharge piping

Simplified maintenance

30XB/30XBP 250-1700

Evaporator with one pass 

more

100A Evaporator with one pass more on the water side

Optimise chiller operation when the chilled water circuit 

is designed with low waterflows (high delta T evaporator 

inlet/oulet)

30XB/30XBP 250-1700

Evaporator with one pass 

less

100C Evaporator with one pass on the water side. Evaporator 

inlet and outlet on opposite sides. 

Easy to install, depending on site. Reduced pressure 

drops

30XB/30XBP 250-1000

21 bar evaporator

104 Reinforced evaporator for extension of the maximum 

water-side service pressure to 21 bar (standard 10 bar)

Covers applications with a high water column evaporator 

side (typically high buildings)

30XB/30XBP 250-1700

Reversed evaporator 

water connections

107 Evaporator with reversed water inlet/outlet

Easy installation on sites with specific requirements

30XB/30XBP 250-1700

HP single-pump hydraulic 

module

116B

Complete hydraulic module equipped with water filter, 

expansion tank with relief valve, one high pressure 

pump, drain valve and water flow control valve. For more 

details, refer to the dedicated chapter

Easy and fast installation (plug & play).

Increased system reliability

30XB/30XBP 250-500

HP dual-pump hydraulic 

module

116C

Complete hydraulic module equipped with water filter, 

expansion tank with relief valve, two high pressure 

pumps, drain valve and water flow control valve. For 

more details, refer to the dedicated chapter

Easy and fast installation (plug & play).

Increased system reliability

30XB/30XBP 250-500

Summary of Contents for AquaForce 30XB series

Page 1: ...INSTALLATION OPERATION AND M A I N T E N A N C E I N S T R U C T I O N S Original document Air Cooled Screw Chillers 30XB 30XBP Unit with options 15 23A Nominal cooling capacity 270 1688 kW 50Hz...

Page 2: ...UNITS 17 4 1 Physical data 30XB 17 4 2 Physical data 30XBP 21 4 3 Physical data 30XB with option 254 or 255 25 4 4 Short circuit stability current for all units 28 4 5 Electrical data 29 4 6 Compresso...

Page 3: ...rect drive twin screw compressor with variable capacity slide valve 57 11 2 Pressure vessels 57 11 3 High pressure safety switch 58 11 4 Condensers 58 11 5 Fans 58 11 6 Electronic expansion valve EXV...

Page 4: ...applies to fuse plugs and relief valves if used in the refrigerant or heat transfer medium circuits Check if the original protection plugs are still present at the valve outlets These plugs are genera...

Page 5: ...He must have been trained and be familiar with the equipment and the installation All welding operations must be carried out by qualified specialists Any manipulation opening or closing of a shut off...

Page 6: ...ect the protection devices more frequently Regularly carry out leak tests and immediately repair any leaks Ensure regularly that the vibration levels remain acceptable and close to those at the initia...

Page 7: ...ly use refrigerant R134a in accordance with 700 AHRI Air conditioning Heating and Refrigertion Institute The use of any other refrigerant may expose users and ope rators to unexpected risks Do not att...

Page 8: ...Unit leak test pressure Voltage frequency number of phases Maximum current drawn Maximum power input Unit net weight Confirm that all accessories ordered for on site installation have been supplied a...

Page 9: ...WARNING Never push or lever on any of the enclosure panels of the unit Only the base of the unit frame is designed to withstand such stresses If a unit includes a hydraulic module options 116B C F G t...

Page 10: ...tioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to...

Page 11: ...weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls please refer to chapter...

Page 12: ...ng points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls please refer...

Page 13: ...ning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to wal...

Page 14: ...ning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to wal...

Page 15: ...f the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls ple...

Page 16: ...er distributor to evaluate the various possible arrangements In certain situations an accessory supplied loose at the time of purchase can be added 3 14 Distance to the wall To ensure correct operatio...

Page 17: ...6 4929 5060 5358 5669 Unit option 50 3 kg 3370 3404 3425 4102 4245 4601 5551 5782 6065 6382 Compressors 06T semi hermetic screw compressor 50 r s Circuit A 1 1 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 1...

Page 18: ...r heat exchanger Flooded multi pipe type Water volume l 58 61 61 66 70 77 79 94 98 119 Max water side operating pressure without hydraulic module kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000...

Page 19: ...Compressors 06T semi hermetic screw compressor 50 r s Circuit A 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 Circuit D 1 No of control stages Refrigerant for standard unit 4 R134a C...

Page 20: ...15 7 15 7 15 7 15 7 15 7 15 7 15 7 Unit option 15LS Maximum total air flow l s 47160 47160 55020 62880 70740 78600 78600 86460 94320 110040 Maximum rotation speed r s 11 7 11 7 11 7 11 7 11 7 11 7 11...

Page 21: ...424 5707 6018 Compressors 06T semi hermetic screw compressor 50 r s Circuit A 1 1 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 1 1 1 1 No of control stages Refrigerant for standard unit 4 R134a Circuit A kg...

Page 22: ...exchanger Flooded multi pipe type Water volume l 58 61 61 66 70 77 79 94 98 119 Max water side operating pressure without hydraulic module kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Hydraul...

Page 23: ...emi hermetic screw compressor 50 r s Circuit A 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 1 1 No of control stages Refrigerant for standard unit 4 R134a Circuit A kg 72 69 75 76 76 110 116 132 teqCO2 103 0...

Page 24: ...11 7 11 7 11 7 11 7 11 7 11 7 11 7 11 7 Water heat exchanger Flooded multi pipe type Water volume l 119 130 140 164 174 180 189 189 Max water side operating pressure without hydraulic module kPa 1000...

Page 25: ...4261 4324 4776 5578 5692 6386 6675 Compressors 06T semi hermetic screw compressor 50 r s Circuit A 1 1 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 1 1 1 1 No of control stages Refrigerant for standard unit...

Page 26: ...7 11 7 11 7 11 7 Water heat exchanger Flooded multi pipe type Water volume l 58 61 61 66 70 77 79 94 98 119 Max water side operating pressure without hydraulic module kPa 1000 1000 1000 1000 1000 100...

Page 27: ...06T semi hermetic screw compressor 50 r s Circuit A 1 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 1 1 1 Circuit C 1 1 Circuit D 1 No of control stages Refrigerant for standard unit 4 R134a Circuit A kg 130...

Page 28: ...ed multi pipe type Water volume l 119 130 140 164 174 180 189 240 240 Max water side operating pressure without hydraulic module kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 Water connections with...

Page 29: ...operating current draw Un 1 30XBP Standard unit A 192 214 236 270 311 341 419 452 507 537 583 622 720 Unit option 15LS A 186 208 230 262 303 333 408 440 495 525 571 610 706 Maximum current Un 10 1 30...

Page 30: ...92 356 386 390 273 446 Option 081 A 616 666 697 742 780 820 Unit option 15LS Circuit 1 a A 247 263 325 340 372 530 427 Circuit 2 a A 344 374 340 370 372 260 427 Option 081 A 590 637 665 710 745 782 Ma...

Page 31: ...2 Standard unit Circuit 1 a A 587 587 629 629 629 954 812 Circuit 2 a A 629 629 629 629 629 477 812 Option 081 A 1046 1095 1095 1130 1134 1431 Option 081 Opt 25c 802 820 844 862 862 Unit option 15LS C...

Page 32: ...346 376 379 Option 081 A 600 648 677 722 758 Unit option 15LS Circuit 1 a A 244 260 321 336 368 Circuit 2 a A 335 363 330 360 361 Option 081 A 584 630 657 702 736 Maximum operating current draw Un 1...

Page 33: ...t up current Un 2 Standard unit Circuit 1 a A 580 580 619 619 618 Circuit 2 a A 620 618 619 619 618 Option 081 A 1030 1077 1075 1110 1112 Option 081 Opt 25c A 786 801 5 824 841 5 839 5 Unit option 15L...

Page 34: ...220 245 278 319 352 430 464 522 552 601 643 743 Unit option 15LS A 188 210 234 265 306 338 412 445 502 532 580 621 717 Maximum current Un 10 1 Standard unit A 198 220 245 278 319 352 430 464 522 552 6...

Page 35: ...d unit Circuit 1 a A 261 274 341 356 390 543 446 Circuit 2 a A 364 392 356 386 390 273 446 Option 081 A 625 666 697 742 780 820 Unit option 15LS Circuit 1 a A 247 265 325 340 372 530 427 Circuit 2 a A...

Page 36: ...current locked rotor current or reduced start up current of the largest compressor 3 Standardised EUROVENT conditions water cooled exchanger water inlet outlet 12 C 7 C outdoor air temperature 35 C a...

Page 37: ...st not be connected directly to the unit if necessary use a transformer 4 Overcurrent protection of the power supply conductors is not provided with the unit 5 The factory installed disconnect switch...

Page 38: ...l load and nominal voltage 88 1 89 4 89 4 90 1 91 3 91 3 1 Nominal efficiency at 75 full load and nominal voltage 88 0 88 9 88 9 89 7 91 4 91 4 1 Nominal efficiency at 50 full load and nominal voltage...

Page 39: ...switch are designed for the number and type of wires listed in column 2 of the table on the next page The calculations are based on the maximum machine current see electrical data tables The calculati...

Page 40: ...phase m Standard unit 250 2 185 1 x 95 190 XLPE Cu 2 x 95 450 PVC Cu 300 2 185 1 x 95 190 XLPE Cu 2 x 95 420 PVC Cu 350 2 185 1 x 120 197 XLPE Cu 2 x 95 390 PVC Cu 400 2 185 1 x 150 200 XLPE Cu 2 x 1...

Page 41: ...8 10 Condenser air temperature Minimum Maximun Storage 20 68 Operation standard unit 10 55 2 With winter operation option option 28 20 55 2 With Low noise option option 15LS 10 52 2 Note If the air te...

Page 42: ...below Connection to a buffer tank Bad Bad Good Good 6 6 Maximum system water volume Units with hydraulic module incorporate an expansion tank that limits the water volume The table below gives the max...

Page 43: ...6 500 7 600 Water flow rate l s Pressure drop kPa 1 3 7 4 5 2 6 10 100 10 Sizes 700 1700 Legend 1 700 2 750 3 800 4 850 5 900 6 1000 7 1100 8 1200 9 1300 10 1400 11 1500 12 1550 13 1700 Water flow ra...

Page 44: ...ge fluid is compatible with the materials and the water circuit coating The use of different metals on hydraulic piping could generate eletrolytic pairs and consequently corrosion Verify then the need...

Page 45: ...6 6 6 6 6 8 5 6 6 Actual outside diameter mm 141 3 141 3 168 3 168 3 168 3 168 3 168 3 168 3 219 1 141 3 168 3 168 3 Options 100C Nominal diameter in 6 6 8 Actual outside diameter mm 168 3 168 3 219...

Page 46: ...K below the lowest temperature likely to occur at the installation site If the unit is not used for an extended period it is recommended to drain it and as a safety precaution add ethylene glycol to t...

Page 47: ...XB XBP 400 5 30XB XBP 450 6 30XB XBP 500 1 30XB XBP 250 2 30XB XBP 300 3 30XB XBP 350 4 30XB XBP 400 5 30XB XBP 450 6 30XB XBP 500 Single pump low pressure 0 20 40 60 80 100 120 140 160 180 200 3 5 7...

Page 48: ...e maximum water flow is reduced When the glycol is used it s limited to 40 Available static pressure kPa Water flow rate l s Low pressure pumps options 116F 116G 252 302 350 400 450 500 0 10 20 30 40...

Page 49: ...alve 8 Free cooling expansion device EXV 9 Refrigerant pump The change over between the cooling and free cooling modes is automatically controlled it is possible to block the change over to free cooli...

Page 50: ...unit The sealing joints are in the control box The temperature sensors and the condenser flow switch are wired and fixed in the machine They must be installed as described in the chapter Condenser wat...

Page 51: ...fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls please r...

Page 52: ...he fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls please...

Page 53: ...distribution and centre of gravity coordinates please refer to the dimensional drawings If the installation includes several units or if this these is are close to walls please refer to chapters 3 11...

Page 54: ...laim at low entering water temperature 12 5 C It also ensures an optimal and controlled leaving water temperature 9 5 Operating limits for stable operation no mode changeover 9 5 1 Cooling only mode P...

Page 55: ...anges may lead to higher sound levels than the levels at stable operation Depending on the mode selected heat reclaim or cooling the logic compares the water entering temperature required with the set...

Page 56: ...has been selected the fans with available pressure are equipped with discharge connection flanges to facilitate the duct connection NOTE Each fan must be individually ducted 10 FANS WITH AVAILABLE PR...

Page 57: ...of re testing please refer to the maximum operating pressure given on the unit nameplate The reports of periodical checks by the user or operator must be included in the supervision and maintenance f...

Page 58: ...on the pressure switch and push the reset button in this location These pressure switches are located at the discharge of each compressor 11 4 Condensers 30XB coils are all aluminium micro channel co...

Page 59: ...element A difference in tempera ture between the filter inlet and outlet shows that the element is dirty 11 9 Sensors The units use thermistors to measure the temperature and pressure transducers to...

Page 60: ...1 5 1 6 1 2 1 3 1 7 1 4 1 8 2 7 2 5 2 8 2 4 2 7 2 5 2 3 2 2 2 6 2 1 2 6 30XBP 1200 30XB 1200 option 254 255 1 1 1 5 1 6 1 2 1 3 1 7 1 4 1 8 2 8 2 5 2 8 2 4 2 7 2 5 2 3 2 2 2 6 2 1 2 6 2 7 30XB XBP 130...

Page 61: ...and piping protection against impacts 30XB 30XBP 250 1700 Enclosure panels 23A Side enclosure panels at each end of the coil Improves aesthetics coil and piping protection against impacts 30XB 30XBP 2...

Page 62: ...ralian code Conformance with Australian regulations 30XB 30XBP 250 1700 Power factor correction 231 Capacitors for automatic regulation of power factor cos phi value to 0 95 Reduction of the apparent...

Page 63: ...the water connections Purge the water circuit Clean the water filter Fully clean the condensers with a low pressure jet and a bio degradable cleaner counter current cleaning see chapter 13 6 2 Level...

Page 64: ...l of harmful residue will increase the operating life of the coils and the unit The maintenance and cleaning procedures below are part of the regular maintenance and will prolong the life of the coils...

Page 65: ...he water side connections are clean and show no sign of leakage 13 8 Compressor maintenance 13 8 1 Oil separator Check the correct operation of the heaters and check that they are well attached to the...

Page 66: ...tact block Connection of the contactor or current transformer 1 2 2 1 Power supply bus bar with riveted contact block 2 Contactor or current transformer connection zone 13 10 Check of power factor cor...

Page 67: ...onnected Electrical circuit protection has been sized and installed properly All terminals are tight All chilled water valves are open All chilled water piping is connected properly All air has been v...

Page 68: ...l corrective measures have been taken Check cooler water loop Water loop volume litres Calculated volume litres 3 25 litres nominal kW capacity for air conditioning 6 5 litres nominal kW capacity for...

Page 69: ......

Page 70: ...No 10224 11 2017 Supersedes order No 10224 09 2017 Manufacturer Carrier SCS Montluel France Manufacturer reserves the right to change any product specifications without notice Printed in the European...

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