CIAT DYNACIAT LG 080 Instruction Manual Download

Page: 15 / 68

3.7 - LGN 360 - 450 - Standard unit

176

354

450

461

216

351

181

236

1573

1583

1624 HT

900

700

884

897

EXTERNAL DISCONNECT SWITCH

3.8 - LGN 480 - 600 - Standard unit

227

314

600

590

216

242

239

325

1583

1625 HT

1574

900

700

884

897

EXTERNAL DISCONNECT SWITCH

NOTE:

Non-contractual drawings. Refer to the certified dimensional drawings,provided with the unit or available on request, when

designing an installation.

3 - DIMENSIONS, CLEARANCES

Legend

All dimensions are given in mm.

Evaporator

Condenser

Safety relief valve

Services clearances required

Electrics box

Water inlet

Water outlet

Electrical supply entry

EN-15

Dynaciat LG/LGN

Summary of Contents for DYNACIAT LG 080

Page 1: ...DYNACIAT LG LGN 07 2018 10188 Instruction manual...

Page 2: ...Dynaciat LG LGN EN 2...

Page 3: ...EN 3 Dynaciat LG LGN...

Page 4: ...26 4 4 Electrical data optional hydraulic module 27 4 5 Compressor usage and electrical data table 30 5 APPLICATION DATA 32 5 1 Operating limits 32 5 2 Operating range 33 5 3 Minimum chilled water flo...

Page 5: ...er pump suction filter 53 13 11 External temperature sensor 53 14 OPTIONS ET ACCESSORIES 54 14 1 Options table 54 14 2 Description 55 15 MAINTENANCE 60 15 1 Soldering and welding 60 15 2 General syste...

Page 6: ...include the fuse plugs and safety 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 gene...

Page 7: ...and the installation All welding operations must be carried out by qualified specialists Any manipulation opening or closing of a shut off valve must be carried out by a qualified and authorised engi...

Page 8: ...s and possible rupture discs Be ready to switch off the main disconnect switch of the power supply if the pressure switch does not trigger avoid over pressure or excess gas in case of valves on the hi...

Page 9: ...esignated for their recovery Do not incinerate Do not attempt to remove refrigerant circuit components or fittings while the machine is under pressure or while it is running Be sure pressure is at 0 k...

Page 10: ...hey do not require earthquake resistance Earthquake resistance has not been verified In case of extra high units the machine environment must permit easy access for maintenance operations Only use sli...

Page 11: ...gements provided by the manufacturer to comply with the regulations are in place Verify that all documents for pressure containers certificates name plates files instruction manuals provided by the ma...

Page 12: ...awings Refer to the certified dimensional drawings provided with the unit or available on request when designing an installation Legend All dimensions are given in mm B Evaporator C Condenser D Safety...

Page 13: ...to the certified dimensional drawings provided with the unit or available on request when designing an installation Legend All dimensions are given in mm B Evaporator C Condenser D Safety relief valve...

Page 14: ...4 1488 HT 901 204 450 192 461 315 247 321 238 900 700 700 700 a g a f o m m m m NOTE Non contractual drawings Refer to the certified dimensional drawings provided with the unit or available on request...

Page 15: ...0 700 700 884 897 f o m m a m m a g EXTERNAL DISCONNECT SWITCH NOTE Non contractual drawings Refer to the certified dimensional drawings provided with the unit or available on request when designing a...

Page 16: ...awings Refer to the certified dimensional drawings provided with the unit or available on request when designing an installation Legend All dimensions are given in mm B Evaporator C Condenser D Safety...

Page 17: ...rawings Refer to the certified dimensional drawings provided with the unit or available on request when designing an installation Legend All dimensions are given in mm B Evaporator C Condenser D Safet...

Page 18: ...700 880 321 238 1021 653 192 204 247 558 1463 893 m m m m a g f o a EXTERNAL DISCONNECT SWITCH NOTE Non contractual drawings Refer to the certified dimensional drawings provided with the unit or avai...

Page 19: ...m m 731 255 312 335 51 720 282 1574 897 884 900 700 2339 2381 HT 700 700 EXTERNAL DISCONNECT SWITCH NOTE Non contractual drawings Refer to the certified dimensional drawings provided with the unit or...

Page 20: ...3 6 4 2 4 6 5 8 4 9 2 9 6 10 4 12 5 Max water side operating pressure without hydraulic module kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Condenser Plate heat exchanger Water volume l...

Page 21: ...module kPa 1000 1000 1000 1000 1000 1000 Condenser Plate heat exchanger Water volume l 15 18 17 35 19 04 23 16 26 52 29 05 Max water side operating pressure without hydraulic module kPa 1000 1000 100...

Page 22: ...ithout hydraulic module kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 Hydraulic module optional Single pump as required Pump victaulic screen filter purge valves water and air pressure se...

Page 23: ...reen filter drain valves water and air pressure sensors Expansion tank volume l 25 25 25 35 35 35 Expansion vessel pressure 4 bar 4 4 4 4 4 4 Max water side operating pressure with hydraulic module kP...

Page 24: ...air temperature 35 C 4 Unit maximum current at 400 V in non continuous operation indicated on the unit name plate 5 Unit maximum current at 360 V in non continuous operation LG 360 600 electrical data...

Page 25: ...outlet 12 C 7 C outdoor air temperature 35 C 4 Unit maximum current at 400 V in non continuous operation indicated on the unit name plate 5 Unit maximum current at 360 V in non continuous operation L...

Page 26: ...2 NSX 100N DYNACIAT LG LGN 360 390 450 480 520 600 Value with upstream protection Short time 1s assigned current Icw kA rms 5 5 5 5 5 5 5 5 5 5 5 5 Allowable peak assigned current lpk kA pk 20 20 20...

Page 27: ...ACIAT LG LGN evaporator with variable or fixed speed low pressure hydraulic module and single pump option motors N 2 Description 3 DYNACIAT LG LGN 360 390 450 480 520 600 1 Nominal efficiency at full...

Page 28: ...2 81 2 81 2 81 2 81 2 81 2 82 2 82 2 82 2 82 2 82 2 Nominal efficiency at 50 rated load and nominal voltage 78 3 78 3 78 3 78 3 78 3 78 3 79 0 79 0 79 0 79 0 79 0 2 Efficiency level IE3 IE3 IE3 IE3 IE...

Page 29: ...87 10 87 10 87 10 88 10 88 10 Nominal efficiency at 75 rated load and nominal voltage 84 60 84 60 84 60 84 60 87 50 87 50 Nominal efficiency at 50 rated load and nominal voltage 82 50 82 50 82 50 82...

Page 30: ...to the operating conditions given in this manual or in the specific conditions in the manufacturer selection programs IV Potentially explosive atmospheres Non ATEX environment 1 Additional electrical...

Page 31: ...e humidity at 20 C altitude 2000 m see note for table 4 5 in the IOM indoor installation presence of water class AD2 possibility of water droplets presence of hard solids class 4S2 no significant dust...

Page 32: ...LG unit operating limits drycooler LG drycooler Minimum Maximum Water type heat exchanger Evaporator Water inlet temperature at start up C 7 5 1 27 Water outlet temperature in operation C 5 2 20 Inle...

Page 33: ...r be less than 2 5 K lower than the chilled water entering temperature 5 4 Maximum chilled water flow The maximum chilled water flow is limited by the maximum permitted pressure drop in the evaporator...

Page 34: ...7 3 7 5 8 1 Maximum flow rate for a pressure drop of 100 kPa in the water exchanger 2 Maximum flow rate for an available pressure of 20 kPa unit with low pressure pumps or 50 kPa high pressure Water t...

Page 35: ...50 75 340 225 115 1180 655 281 1376 918 393 10 EG l 165 110 53 255 170 85 896 498 213 1045 697 299 20 EG l 100 70 35 150 100 50 741 412 176 864 576 247 35 EG l 85 55 30 130 85 45 638 354 152 744 496 2...

Page 36: ...16 11 14 12 11 360 14 480 12 390 15 520 13 450 16 600 DYNACIAT LG condenser Sizes 080 150 Pressure drop kPa Water flow rate l s 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 0 0 0 5 1 0 1 5 2...

Page 37: ...from the 400 V average AB 406 400 6 BC 400 399 1 CA 400 394 6 The maximum deviation from the average is 6 V The greatest percentage deviation is 100 x 6 400 1 5 This is less than the permissible 2 an...

Page 38: ...drop 5 Cable type mm per phase mm per phase m mm per phase m 080 1 x 35 1 x 2 5 60 PVC Cu 1 x 4 100 PVC Cu 090 1 x 35 1 x 2 5 60 PVC Cu 1 x 4 100 PVC Cu 100 1 x 35 1 x 4 80 PVC Cu 1 x 6 120 PVC Cu 12...

Page 39: ...ntrol box and the NRCP master board of the Dynaciat LG unit Configuration in Pro Dialog the number of fan stages and fan type based on the air cooled condenser used in the installation Use of a variab...

Page 40: ...he system increase in absorbed power and decrease in cooling capacity Increasing the diameter of pipes limits pressure drops Pressure drops in the liquid pipe joining the condenser outlet to the expan...

Page 41: ...1 5 8 1 3 8 1 3 8 1 3 8 60 70 m inch 1 3 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 70 m or more inch 1 3 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 1 5 8 Recommended diameters to ensure oil return within...

Page 42: ...Sizing the liquid pipe The LGN unit compressors are provided charged with completely miscible oil with R410A refrigerant in the liquid phase As a result low refrigerant speeds inside the liquid pipe...

Page 43: ...ify that the water circuits are connected to the appropriate heat exchangers e g no reversal between evaporator and condenser Do not introduce any significant static or dynamic pressure into the heat...

Page 44: ...valve optional hydraulic safety components on evaporator and condenser side 4 Water pump 5 Air bleed valve 6 Water drain valve 7 8 Pressure sensor inlet outlet 9 10Temperature sensor inlet outlet 11...

Page 45: ...unit and hydraulic module 1 Compressor 2 Condenser 3 Expansion device 4 Evaporator 5 Temperature sensor inlet outlet 6 Water drain valve 7 Flow rate switch 8 Flexible connection coupling Option 09 10...

Page 46: ...it and as a safety precaution add ethylene glycol to the heat exchanger using the heat exchanger water entering purge valve connection At the start of the next season refill the unit with water and ad...

Page 47: ...r to the controls manual and let the pump run for two consecutive hours to clean the hydraulic circuit of the system presence of solid contaminants Read the hydraulic module pressure drop by taking th...

Page 48: ...ger pressure drop to be measured with the pressure gauge installed at the water inlet and outlet 3 Installation pressure drop with control valve wide open 4 Installation pressure drop after valve cont...

Page 49: ...Pressure head kPa Water flow rate l s 7 LG LGN 180 8 LG LGN 200 9 LG LGN 240 10 LG LGN 260 11 LG LGN 300 Sizes 360 600 30 0 40 0 50 0 60 0 70 0 80 0 90 0 100 0 110 0 120 0 130 0 140 0 150 0 160 0 170...

Page 50: ...90 100 110 120 130 140 150 160 170 180 190 200 210 220 0 1 2 3 4 5 6 7 8 9 10 11 12 13 12 17 Water flow rate l s 12 LG LGN 360 13 LG LGN 390 14 LG LGN 450 15 LG LGN 480 16 LG LGN 520 17 LG LGN 600 Dyn...

Page 51: ...ct Touch control manual The compressors cannot support prolonged operation 30 seconds with reversed phases Ensure that the last refrigerant charge made by the service team corresponds with the charge...

Page 52: ...quick connect Victaulic couplings to facilitate pump disassembly if required A drain with a 1 4 turn valve is included in the leaving water of all heat exchangers The evaporators have 19 mm thick pol...

Page 53: ...ure indicator shows when it is necessary to change the filter cartridges A temperature difference between the filter drier inlet and outlet indicates a contamination of the cartridges LGN units are de...

Page 54: ...e Easy and fast installation plug play significant pumping energy cost savings more than two thirds tighter water flow control improved system reliability Lon gateway Bi directional communication boar...

Page 55: ...External temperature sensor External temperature sensor control for using weather compensation Allow to adjust set point using weather compensation and define authorisation operation mode to external...

Page 56: ...tions available These assembly examples apply to the evaporator side It s the same assembly on the condenser side Screen filter evaporator option Flexible piping hydraulic Customer screwed connection...

Page 57: ...ages up to 8 stages maximum and of the variable water flow rate of the loop permit year round system operation down to outside temperatures of 10 C without any additional control 14 2 5 2 Communicatio...

Page 58: ...ble speed fan variants 14 2 6 2 Lead fan The physical position of the air cooled condenser with fixed or variable speed fans depends on the position of the leaving liquid refrigerant manifold In all c...

Page 59: ...and control the drycooler Drycooler with free cooling option AUX board with the I O OAT sensor to be placed outside Dry Cooler Leaving Water Temperature factory mounted Water loop Temperature to be mo...

Page 60: ...ndition Regularly check that the vibration levels remain acceptable and close to those at the start of using the unit For units equipped with pump regularly check that no leak appears on the pump High...

Page 61: ...pressure temperature ratio table must be used to determine the corresponding saturated temperatures saturated bubble point curve or saturated dew point curve Leak detection is especially important fo...

Page 62: ...ers must always be within the compressor operating range Check that the safety devices are all operational and correctly controlled Check oil level and quality If there is a colour change in the sight...

Page 63: ...artridges after carrying out a leak test of the circuit Electrical checks Check the tightening of the electric connections contactors disconnect switch and transformer Check the phase direction upstre...

Page 64: ...can be recycled for another purpose 17 3 Fluids to be recovered for treatment Refrigerant Energy transfer fluid depending on the installation water glycol water mix Compressor oil 17 4 Materials to be...

Page 65: ...circuit protection has been sized and installed properly All terminals are tight All cables and thermistors have been inspected for crossed wires All plug assemblies are tight Check air handling syste...

Page 66: ...lay for any alarms such as phase reversal Follow the TEST function instructions in the Controls and Troubleshooting literature follow the procedure in the Controls IOM Be sure that all service valves...

Page 67: ...EN 67 Dynaciat LG LGN...

Page 68: ...ie Industrielle d Applications Thermiques S A au capital de 26 728 480 R C S Bourg en Bresse B 545 620 114 Non contractual document With the thought of material improvement always in mind CIAT reserve...

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