CIAT HYDROCIAT LW HE Series Manual Download

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HEAT PUMPS - AIR CONDITIONING - REFRIGERATION - AIR HANDLING - HEAT EXCHANGE - NA 18.752 B

Water chillers

Heat pump

HYDROCIAT LW

In accordance with standard EN14511-3:2013.

In accordance with standard EN14825:2016, average climate

***

With EG 30 %

CW3

Cooling mode conditions: Evaporator Ethylene Glycol 20% entering/leaving temperature 0°C/-5°C, condenser entering/leaving water

temperature 30°C/35°C, evaporator and condenser fouling factor 0 m².K/W

CW4

Cooling mode conditions: Evaporator Ethylen Glycol 30% entering/leaving temperature -2°C/-8°C, condenser entering/leaving water

temperature 30°C/35°C, evaporator and condenser fouling factor 0 m².K/W

SEPR

-2/-8°C

Bold values compliant to Applicable Ecodesign (EU) No 2015/1095 for pocess application

Non Authorized for the specific application for CEE market

echnical

chaRacteRistics

foR

low

tempeRatURe

Units

■

Standard and high-efficiency LW units (Medium and low temperature brine solution)

LW ST / HE

1328

1528

2628

3008

Cooling
Unit with medium temperature brine solution

CW3

Nominal capacity

304

336

623

689

Full load performances*

EER

kW/kW

3.43

3.42

3.38

Unit with low temperature brine solution

CW4

Nominal capacity

263

292

Full load performances*

EER

kW/kW

3,1

3,13

Unit with low temperature brine solution

Seasonal energy efficiency**

SEPR

-2/-8°C

Process medium temp.

kWh/kWh 3.87

3.84

Summary of Contents for HYDROCIAT LW HE Series

Page 1: ...ducing chilled water these units can be connected to a drycooler or a water cooling tower With the heat pump option the units can produce hot water for heating applications They can also be used in cooling mode by reversing the cycle on the hydraulic circuits using a set of valves hydraulic valves not supplied HYDROCIAT LW ST series Standard cooling or heating version The product is optimised to m...

Page 2: ...door installation The entire HYDROCIAT range complies with the following EC directives and standards Machinery Directive 2006 42 EC Electromagnetic Compatibility Directive 2014 30 EU EMC immunity and emissions EN 61800 3 C3 Low Voltage Directive 2014 35 EU RoHS 2011 65 EU Pressure Equipment Directive PED 2014 68 EU Machinery Directive EN 60 204 1 Refrigeration systems and heat pumps EN 378 2 Regul...

Page 3: ... controller Electrical cabinet Electrical cabinet index of protection IP23 Safety disconnect switch 24 V control circuit Remote control transformer circuit Protection of the power and control circuits Compressor motor contactor Connect Touch microprocessor controlled electronic control module Electrical cabinet wire numbers Location of main components Connect Touch control module User interface wi...

Page 4: ...dication of the unit s load rate user fault reporting enables integration of a fault in the water loop general fault reporting this contact indicates that the unit has stopped completely alert reporting this contact indicates the presence of a minor fault which has not caused the circuit affected to stop end of storage signal enables return to the second setpoint at the end of the storage cycle sc...

Page 5: ...ng curves and time number of compressor start ups events preventive maintenance actions to be performed etc Incidents such as a drift in the measurements on a temperature sensor incorrectly set control parameters or even incorrect settings between one compressor stage and the other are immediately detected and the corrective actions put in place Equipment This kit can be used on both machines whic...

Page 6: ...e operation of two units connected in parallel Optimised operation of two units connected in parrallel operation with operating time equalisation Condenser with one pass less Condenser with one pass on the water side Condenser inlet and outlet on opposite sides Easy to install depending on site Reduced pressure drops 21 bar evaporator Reinforced evaporator for extension of the maximum water side s...

Page 7: ...r Refrigerant leak detection 0 10 V signal to report any refrigerant leakage in the unit directly on the controlller the leak detector itself must be supplied by the customer Immediate customer notification of refrigerant losses to the atmosphere allowing timely corrective actions Compliance with Australian regulations Unit approved to Australian code Conformance with Australian regulations Low no...

Page 8: ...9 3059 Width mm 928 928 928 936 936 936 936 1040 1040 1040 Height mm 1567 1567 1567 1692 1692 1692 1692 1848 1848 1848 Operating weight 3 kg 2017 2036 2072 2575 2575 2613 2644 3247 3266 3282 Compressors Semi hermetic screw compressors 50 r s Circuit A 1 1 1 1 1 1 1 1 1 1 Refrigerant standard unit R 134a Circuit A kg 84 80 78 82 82 82 82 145 135 125 teqCO2 120 114 112 117 117 117 117 207 193 179 In...

Page 9: ...1 70 70 70 70 109 109 109 Water connections Victaulic in 5 5 5 5 5 5 5 6 6 6 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Shell and tube type Water volume l 55 55 55 76 76 76 76 109 109 109 Water connections Victaulic in 5 5 5 5 5 5 5 6 6 6 Drain and vent connections NPT i...

Page 10: ...36 1036 1156 1156 1156 1156 1902 1902 Height mm 1898 1870 1870 1925 2051 2051 2051 2051 1515 1515 Operating weight 3 kg 3492 5370 5408 5698 7066 7267 7305 7337 8681 8699 Compressors Semi hermetic screw compressors 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 Refrigerant standard unit R 134a Circuit A kg 158 85 85 105 120 115 110 105 195 195 teqCO2 226 122 122 150 172 164 157 15...

Page 11: ...354 Water connections Victaulic in 6 6 6 8 8 8 8 8 8 8 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Shell and tube type Water volume l 137 193 193 193 340 340 340 340 426 426 Water connections Victaulic in 8 8 8 8 8 8 8 8 8 8 Drain and vent connections NPT in 3 8 3 8 3 8 3...

Page 12: ...4730 4730 4730 4730 4832 4832 Width mm 936 936 1069 1069 1069 1039 1039 1162 1162 2129 2129 Height mm 1743 1743 1950 1950 1950 1997 1997 2051 2051 1562 1562 Operating weight 3 kg 2981 3020 3912 3947 3965 6872 6950 7542 7752 10910 10946 Compressors Semi hermetic screw compressors 50 r s Circuit A 1 1 1 1 1 1 1 1 1 1 1 Circuit B 1 1 1 1 1 1 Refrigerant standard unit R 134a Circuit A kg 130 130 180 1...

Page 13: ... 154 154 154 293 293 321 321 473 473 Water connections Victaulic in 6 6 8 8 8 8 8 8 8 10 10 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Shell and tube type Water volume l 103 103 148 148 148 316 316 340 340 623 623 Water connections Victaulic in 6 6 8 8 8 8 8 8 8...

Page 14: ...87 Single power connection point option A 631 656 656 829 882 904 938 938 938 Cosine phi Nominal 3 0 83 0 85 0 83 0 87 0 88 0 89 0 89 0 88 0 89 0 90 0 90 0 88 0 89 0 89 0 88 0 88 0 89 0 9 0 9 0 9 Maximum 4 0 89 0 89 0 88 0 90 0 90 0 91 0 91 0 90 0 91 0 92 0 92 0 90 0 91 0 91 0 90 0 90 0 91 0 92 0 92 0 92 Total harmonic distortion 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Maximum power input Circui...

Page 15: ...37 590 634 702 Maximum input current Un 10 4 Circuit A A 230 260 304 340 358 230 260 304 304 340 358 Circuit B A 230 260 260 304 340 358 Single power connection point option A 460 520 564 608 680 716 Maximum input power with condensing temperature limitation option Circuit A kW 118 133 173 183 207 118 133 173 173 183 207 Circuit B kW 118 133 133 173 183 207 Single power connection point option kW ...

Page 16: ...s LW ST High condensing option 708 858 1008 1300 1302 1500 1508 1900 2100 2300 Heating Unit with high condensing option Full load performances HW1 Nominal capacity kW 334 373 421 511 542 607 626 769 847 890 COP kW kW 5 59 5 59 5 54 5 22 5 47 5 36 5 48 5 39 5 38 5 3 HW2 Nominal heating capacity kW 325 362 408 478 506 566 606 716 789 829 COP kW kW 4 62 4 59 4 55 4 29 4 50 4 43 4 54 4 45 4 45 4 41 HW...

Page 17: ... 56 61 70 70 70 70 109 109 109 Water connections Victaulic in 5 5 5 5 5 5 5 6 6 6 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Shell and tube type Net water volume l 55 55 55 76 76 76 76 109 109 109 Water connections Victaulic in 5 5 5 5 5 5 5 6 6 6 Drain and vent connecti...

Page 18: ...ting weight 3 kg 3672 5370 5408 5698 7233 7554 7622 7670 9006 9032 Compressors Semi hermetic screw compressors 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 Refrigerant 3 R 134a Circuit A kg 158 85 85 105 120 115 110 105 195 195 teqCO2 226 122 122 150 172 164 157 150 279 279 Circuit B kg 85 85 105 120 115 110 105 195 195 teqCO2 122 122 150 172 164 157 150 279 279 In accordance w...

Page 19: ...me l 98 182 182 205 301 301 301 301 354 354 Water connections Victaulic in 6 6 6 8 8 8 8 8 8 8 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Multi pipe flooded type Net water volume l 137 193 193 193 340 340 340 340 426 426 Water connections Victaulic in 8 8 8 8 8 8 8 8 8 8...

Page 20: ...r level 1 dB A 96 96 100 100 100 99 99 103 103 103 103 Sound pressure level at 1 m 2 dB A 78 78 82 82 82 80 80 84 84 84 84 Dimensions Length mm 3059 3059 3290 3290 3290 4730 4730 4730 4730 4832 4832 Width mm 936 936 1105 1105 1105 1039 1039 1202 1202 2174 2174 Height mm 1743 1743 1970 1970 1970 1997 1997 2071 2071 1585 1585 Operating weight 3 kg 2981 3020 4072 4117 4145 6872 6950 7721 8059 11225 1...

Page 21: ...15 15 15 10 10 10 10 Evaporator Multi pipe flooded type Net water volume l 101 101 154 154 154 293 293 321 321 473 473 Water connections Victaulic in 6 6 8 8 8 8 8 8 8 10 10 Drain and vent connections NPT in 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 3 8 Max water side operating pressure kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Multi pipe flooded type Net water volume l 10...

Page 22: ...4 542 580 562 580 Nominal input current 3 Circuit A A 95 109 125 150 162 171 171 193 214 232 232 171 171 171 210 210 230 250 250 250 Circuit B A 162 171 171 171 210 230 250 230 250 Single power connection point option A 333 342 342 381 420 460 500 480 500 Maximum input current Un Circuit A A 160 185 200 250 275 300 300 400 430 460 460 300 300 300 400 400 430 460 460 460 Circuit B A 275 300 300 300...

Page 23: ...ction point option A 324 342 381 420 460 500 Maximum input current Un Circuit A A 275 300 400 430 460 275 300 400 400 430 460 Circuit B A 275 300 300 400 430 460 Single power connection point option A 550 600 700 800 860 920 Maximum input current Un 10 4 Circuit A A 300 330 419 455 476 300 330 419 419 455 476 Circuit B A 300 330 330 419 455 476 Single power connection point option A 600 660 749 83...

Page 24: ...30 C 35 C evaporator and condenser fouling factor 0 m K W SEPR 2 8 C Bold values compliant to Applicable Ecodesign EU No 2015 1095 for pocess application NA Non Authorized for the specific application for CEE market Technical characteristics for low temperature units Standard and high efficiency LW units Medium and low temperature brine solution LW ST HE 1328 1528 2628 3008 Cooling Unit with mediu...

Page 25: ...ower connection point option A 550 600 Maximum input current Un 10 4 Circuits A B A 300 330 300 300 330 330 Single power connection point option A 600 660 Standard and high efficiency units medium and low temperature brine solution 1 Instantaneous start up current maximum operating current of the smallest compressor s locked rotor current or reduced start up current of the largest compressor Value...

Page 26: ...ns of ensuring compliance with the Machines Directive Annex B of EN 60204 1 describes the electrical characteristics used for the operation of the machines 1 The operating environment for the HYDROCIAT LW units is specified below Environment 2 Environment as classified in EN 60721 corresponds to IEC 60721 indoor installation ambient temperature range minimum temperature 5 C to 42 C class AA4 altit...

Page 27: ...tdoor temperature weighted by the number of hours observed for each of these temperatures using actual climate data SEER is a new way of measuring the true energy efficiency of chillers for comfort cooling over an entire year This new indicator gives a more realistic indication of the real energy efficiency and environmental impact of a cooling system Ecodesign Regulation 2016 2281 SCOP In accorda...

Page 28: ...2 3828 75 87 97 100 92 77 102 4228 75 87 97 100 92 77 102 4628 75 87 97 100 92 77 102 Standard units with high condensing temperature option LW ST Sound power level spectrum dB Overall sound power level dB A 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 708 55 80 89 92 88 77 95 858 55 80 89 92 88 77 95 1008 55 80 89 92 88 77 95 1300 76 85 94 97 87 75 99 1302 76 85 94 97 87 75 99 1500 76 85 94 97 87...

Page 29: ...96 89 77 99 3828 77 87 93 96 89 77 99 4228 77 87 93 96 89 77 99 4628 77 87 93 96 89 77 99 Standard units with high condensing temperature option LW ST Sound power level spectrum dB Overall sound power level dB A 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 1300 76 85 90 93 85 75 96 1302 76 85 90 93 85 75 96 1500 76 85 90 93 85 75 96 1508 76 85 90 93 85 75 96 1900 69 89 93 98 91 76 100 2100 69 89 9...

Page 30: ...lycol EG 6 C 15 0 C Medium temperature brine with propylene glycol PG 3 C 15 0 C Low temperature brine with ethylene glycol EG 12 C 15 0 C Low temperature brine with propylene glycol PG 8 C 15 0 C Entering leaving temperature difference at full load 2 8 K 11 1 K 3 Condenser Entering temperature at start up 13 0 C 2 Leaving temperature during operation 19 0 23 0 C 2 55 0 63 0 C 4 Entering leaving t...

Page 31: ...0 3000 3008 3400 3800 4200 4600 4408 4608 Minimum installation volume l Air conditioning 890 1000 1170 1500 1540 1730 1750 2210 2380 2580 2730 3310 3450 3710 4090 4370 4730 5030 5380 5620 Process 1780 2000 2340 2990 3080 3460 3500 4410 4750 5150 5460 6620 6890 7420 8180 8730 9450 10060 10760 11240 Evaporator water flow rate m3 h Minimum 22 22 22 25 25 25 25 32 32 32 32 47 47 54 65 65 65 65 79 79 M...

Page 32: ...2300 5 LW HE 1928 2128 2328 6 LW ST 2308 7 LW ST 3008 8 LW ST 2800 3000 9 LW HE 2628 3028 10 LW ST 3400 3800 4200 4600 LW HE 3428 3828 11 LW ST 4408 4608 12 LW HE 4228 4628 Key 1 LW ST 708 858 1008 2 LW ST 1300 1302 1500 1508 3 LW HE 1328 1528 4 LW ST 1900 2100 2300 5 LW HE 1928 2128 2328 6 LW ST 2308 7 LW ST 2800 3000 8 LW ST 3008 9 LW HE 2628 3028 10 LW ST 3400 3800 4200 4600 LW HE 3428 3828 11 ...

Page 33: ...43 968 936 3059 168 3 168 3 2800 1928 1950 1083 1065 3290 219 1 219 1 3100 2128 1950 1083 1070 3290 219 1 219 1 3100 2328 1950 1083 1070 3290 219 1 219 1 3100 LW ST with high condensing option 708 1567 800 928 2724 141 3 141 3 2600 858 1567 800 928 2724 141 3 141 3 2600 1008 1567 800 928 2724 141 3 141 3 2600 1300 1693 810 936 2742 141 3 141 3 2600 1302 1693 810 936 2742 141 3 141 3 2600 1500 1693...

Page 34: ...730 219 1 219 1 4500 3028 1997 1512 1039 4730 219 1 219 1 4500 3428 2051 1512 1162 4730 219 1 219 1 4500 3828 2051 1512 1162 4730 219 1 219 1 4500 LW ST with high condensing option 2800 1870 950 1036 4025 219 1 168 3 3800 3000 1870 950 1036 4025 219 1 168 3 3800 3008 2925 950 1036 4025 219 1 219 1 3800 3400 2071 1512 1202 4730 219 1 219 1 4500 3800 2071 1512 1202 4730 219 1 219 1 4500 4200 2071 15...

Page 35: ...ded clearance for tube removal Water inlet Water outlet Electrical cabinet 1 2 Condenser Evaporator Units sizes Dimensions in mm A B C D E F G LW ST standard units 4408 1515 1568 1902 4790 219 1 219 1 4500 4608 1515 1568 1902 4790 219 1 219 1 4500 LW HE high efficiency units 4228 1562 1591 2129 4832 273 273 4600 4628 1562 1591 2129 4832 273 273 4600 LW ST with high condensing option 4408 1535 1568...

Page 36: ...ors These components are semi hermetic double screw type compressors with a motor cooled by suction refrigerant gas and protected against overheating They will include the following standard components 2 screws fitted on ball and roller bearings The ball bearings will be designed to last for a minimum of 73 000 hours under maximum operating conditions Continuous capacity control of 15 to 100 on ea...

Page 37: ...ns User interface 5 inch optional 7 inch colour screen Display of all machine parameters 3 access levels User Maintenance Factory password protected Display of trend curves for main values 8 languages available Possibility to load a custom translation file Access to the interface through the web browser Control This performs the following functions Regulation of the water temperature at the return...

Page 38: ...fected circuit to stop User fault reporting End of storage signal enables return to the second setpoint at the end of the storage cycle Time schedule override cancels the time schedule Drycooler management Master slave operation option Unit equipped with an additional leaving water temperature sensor to be fitted on site to optimise the operation of two units with operating time balancing 1 3 M2M ...

Page 39: ...ys follow the instructions in the installation operation commissioning and maintenance manual All information concerning electrical connections is stated on the wiring diagrams provided with the unit Always follow this information Electrical connections must be made in accordance with best current practices and applicable standards and regulations Electrical cable connections to be made on site th...

Page 40: ...water circulation in unit Cleanliness of water circuit Water flow rate at specified value Pressure in the refrigerating circuit Direction of rotation of compressors Water pressure drops and flow rates Operating readings n Maintenance Specific preventive maintenance operations must be regularly performed on the unit by CIAT approved firms Read the operating parameters and note them down on a checkl...

Page 41: ... Expansion vessel Control valve Drain Shut off valve Temperature controller Air bleed valve Water filter Thermowell 3 way hydraulic valve Cleanable heat exchanger Relief valve A O C F E L D J H I G B M N Drycoolers CIAT s OPERA and VEXTRA dry coolers are compatible with HYDROCIAT water cooled water chillers OPERA and VEXTRA are available in a wide selection of sizes and with various fan speeds to ...

Page 42: ...ing cooling mode selection Selection of setpoints 1 2 Power limitation adjustable by 4 20 mA signal Outputs General fault reporting Operational status 0 10V signal output for external variable speed pump management Additional inputs available as options Setpoint adjustable by 4 20 mA signal Power limitation adjustable by 4 20 mA signal Second power limitation level End of storage cycle signal User...

Page 43: ......

Page 44: ...improvement CIAT reserves the right to make any technical modification it feels appropriate without prior notification Head office 700 Avenue Jean Falconnier B P 14 01350 Culoz France Tel 33 0 4 79 42 42 42 Fax 33 0 4 79 42 42 10 www ciat com Compagnie Industrielle d Applications Thermiques S A with a registered capital of 26 728 480 R C S Bourg en Bresse B 545 620 114 Certified Management System ...

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