Carrier AquaForce PUREtec 30XW-VZE 1001 Installation, Operation And Maintenance Instructions Download

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I N S TA L L AT I O N, O P E R AT I O N A N D

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

Water-Cooled and heat pump variable speed

Liquid Chillers

AquaForce® PUREtec greenspeed with

R1234ze(E) or optionally with R515B refrigerant

30XW-VZE / 30XWHVZE 451-1301

Nominal cooling capacity: 270 - 1688 kW - 50Hz

SmartVu

Summary of Contents for AquaForce PUREtec 30XW-VZE 1001

Page 1: ...S T R U C T I O N S Original document Water Cooled and heat pump variable speed Liquid Chillers AquaForce PUREtec greenspeed with R1234ze E or optionally with R515B refrigerant 30XW VZE 30XWHVZE 451 1301 Nominal cooling capacity 270 1688 kW 50Hz SmartVuTM ...

Page 2: ...commended wire sections 16 5 5 Power cable entry 16 5 6 Field control wiring 16 5 7 24 and 230 V power reserve for the user 16 6 APPLICATION DATA 17 6 1 30XW VZE 30XWHVZE Operating limits 17 6 2 Condenser side installation recommendation 17 6 3 Minimum chilled water flow 17 6 4 Maximum chilled water flow 17 6 5 Condenser water flow rate 17 6 6 Standard and optional number of water passes 18 6 7 Ev...

Page 3: ... connections 27 11 5 Tightening torques for the main bolts and screws 28 11 6 Evaporator and condenser maintenance 28 11 7 Compressor maintenance 28 11 8 Frequency variator maintenance 29 11 9 High pressure safety loop periodic test 29 12 START UP CHECKLIST FOR 30XW VZE LIQUID CHILLERS USE FOR JOB FILE 30 This manual applies to the following unit types 30XW VZE High efficiency units 30XWHVZE Heat ...

Page 4: ...flammability toxicity characteristics hazards Identification installation safety requirements etc refer to standards such as ASHRAE 34 EN 378 ISO 817 and ISO 5149 Safety Data Sheet SDS supplied by the refrigerant manufacturer European union s REACH database Registration Evaluation Authorisation and Restriction of Chemicals 1 1 Installation safety considerations The 30XW VZE 30XWHVZE liquid chiller...

Page 5: ...on i e with both ways open locate the control element in the stop position If a relief valve is removed for checking or replacement please ensure that there is always an active relief valve on each of the change over valves installed in the unit All factory installed relief valves are lead sealed to prevent any calibration change The external relief valves are designed and installed to ensure dama...

Page 6: ...pening or closing of a shut off valve must be carried out by a qualified and authorised engineer These procedures must be carried out with the unit shut down NOTE The unit must never be left shut down with the liquid line valve closed as liquid refrigerant can be trapped between this valve and the expansion device This valve is situated on the liquid line before the filter drier In case of presenc...

Page 7: ...hed for the systems that require a tightness check It should contain the quantity and the type of fluid present within the installation added and recovered the quantity of recycled fluid regenerated destroyed the date and output of the leak test the designation of the operator and its belonging company etc Contact your local dealer or installer if you have any questions PROTECTION DEVICE CHECKS Pe...

Page 8: ...tainer Dangerous overpressure can result During refrigerant removal and storage operations follow applicable regulations These regulations permitting conditioning and recovery of halogenated hydrocarbons under optimum quality conditions for the products and optimum safety conditions for people property and the environment are described in standard NF E29 795 Any refrigerant transfer and recovery o...

Page 9: ...uate space above the unit for air flow and to ensure access to the components the number of support points is adequate and that they are in the right places the location is not subject to flooding CAUTION Lift and set down the unit with great care Tilting and jarring can damage the unit and impair unit operation 2 2 3 Checks before system start up Before the start up of the refrigeration system th...

Page 10: ...ning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings Dimensions en mm A B C D E F G H 30XW VZE 30XWHVZE 851 1998 1514 1164 4730 1162 219 1 219 1 4500 1001 1998 1514 1164 4730 1162 219 1 219 1 4500 1101 2051 1514 1164 4730 1264 219 1 219 1 4500 1201 2051 1514 1164 4730 1264 219 1 219 1 4500 1301 2051 1514 1164 4730 1264 219 1 219 1...

Page 11: ...t or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings Dimensions en mm A B C D E F G H 30XW VZE 30XWHVZE 451 1743 968 1087 3059 1086 168 3 168 3 2800 501 1743 968 1087 3059 1086 168 3 168 3 2800 601 1948 1083 1137 3290 1237 219 1 219 1 3100 651 1948 1083 1137 3290 1237 219 1 219 1 3100 Legen...

Page 12: ...117 112 teq CO2 35 7 35 7 35 7 34 3 32 8 Oil standard unit Circuit A l 20 20 25 25 20 20 25 25 25 Circuit B l 20 20 20 25 25 Capacity control SmartVuTM inverter driven compressor electronic expansion valve EXV Minimum capcity 20 20 20 20 10 10 10 10 10 Evaporator Multi pipe flooded type Water volume l 106 106 154 154 297 297 297 297 297 Water connections Victaulic in 6 6 8 8 8 8 8 8 8 Drain and ve...

Page 13: ...uit B kW 220 260 260 313 345 Maximum power input with option 150B 4 Circuit A A 114 134 161 177 114 134 161 161 177 Circuit B A 114 134 134 161 177 Maximum current draw Un with option 150B 4 A Circuit A 180 213 257 283 180 213 257 257 283 Circuit B A 180 213 213 257 283 Dissipated power 3 A 3000 4200 4700 5300 6000 8400 8900 9400 10600 1 Instantaneous start up current 2 May vary based on the short...

Page 14: ...ort circuit stability current values above are suitable with TN system 4 4 Compressor electrical data Compressor nominal voltage frequency 380V 60Hz Compressor I Nom A 1 I Max A 2 MHA A LRDA A Cosine phi nom 1 Cosine phi max 2 06TUX483 134 227 240 1537 0 88 0 90 06TUX554 154 265 280 1537 0 88 0 90 06TVX680 184 304 322 2179 0 88 0 90 06TVX753 195 336 356 2179 0 88 0 90 1 Value at standard Eurovent ...

Page 15: ...t be at the network earth Provide a local earth consult competent local organisations to complete the electrical installation 6 Electromagneticenvironment classificationoftheelectromagneticenvironment is described in standard EN 61800 3 corresponds to IEC 61800 3 Immunity to external interference defined by the second environment 3 Interference emission as defined in category C3 Due to the harmoni...

Page 16: ...er part of the control box face allows introduction of the cables Refer to the certified dimensional drawing for the unit 5 6 Field control wiring IMPORTANT Field connection of interface circuits may lead to safety risks any control box modification must maintain equipment conformity with local regulations Precautions must be taken to prevent accidental electrical contact between circuits supplied...

Page 17: ... 0 t 20min 20 t 40min 40 t 60min t 60min 15 C x 13 x 15 C 11 x 13 C 8 x 11 C x 8 C 1 2 3 4 x Condenser water temperature before start up t Time required to reach a temperature of 19 C at the condenser outlet 1 The unit can start without the use of a two or three way valve but operation will be more reliable with the control valve 2 The use of a two or three way valve is strongly recommended 3 The ...

Page 18: ...ble evaporator flow can be used The pump drive can be managed by unit control 0 10V output on terminal 90 90 The controlled flow rate must be higher than the minimum flow given in the table of permissible flow rates and must not vary by more than 10 per minute If the flow rate changes more rapidly the system should contain a minimum of 6 5 liters of water per kW instead of 3 25 l kW 6 9 System min...

Page 19: ...100 110 120 1 2 3 Pressure drop kPa Water flow rate l s Legend 1 451 501 2 601 651 3 851 1001 1101 1201 1301 6 11 Condenser pressure drop curves Units with two condenser passes standard 10 20 30 40 50 60 70 80 90 100 110 120 0 10 20 30 40 50 60 70 80 90 100 110 120 1 2 3 Pressure drop kPa Water flow rate l s Units with one condenser pass option 102C 3 6 9 12 15 18 21 24 27 30 33 36 0 10 20 30 40 5...

Page 20: ...y corrosion It could be needed to add sacrificial anodes In case additives or other fluids than those recommended by Carrier are used ensure that the fluids are not considered as a gas and that they belong to class 2 as defined in directive 97 23 EC Carrier recommendations on heat exchange fluids No NH4 ammonium ions in the water they are very detrimental for copper This is one of the most importa...

Page 21: ...the example below NOTE Before this operation we recommend draining the circuit and disconnecting the pipes to be sure that the bolts are correctly and uniformly tightened Water box tightening sequence Legend 1 Sequence 1 1 2 3 4 Sequence 2 5 6 7 8 Sequence 3 9 10 11 12 Sequence 4 13 14 15 16 2 Tightening torque Bolt size M 16 171 210 Nm 7 5 Operation of two units in master slave mode The control o...

Page 22: ...ces are the same as for the 30XW VZE units Please refer to chapter 4 8 4 Operating range for heat pumps The operating limits are the same as for the 30XW VZE units Please refer to chapter 7 1 8 5 Operating modes for heat pumps 8 5 1 Cooling mode This operating mode is the same as that for 30XW VZE units The unit controls on the cooling setpoint 8 5 2 Heating mode Unlike in the cooling mode the uni...

Page 23: ...rities e g silica grains in the heat exchange fluids These impurities maybe the cause of the wear or corrosion by puncture Filter the heat exchange fluid Check and carry out internal inspections as described in EN 378 annex C In case 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 ...

Page 24: ...High Pressure SRMCR safety loop 9 7 1 General description The unit is equipped with a high pressure safety loop known as the SRMCR Safety Related Measurement Control and Regulation loop comprising 2 high pressure switches HPS that require resetting with a tool at the outlet for each compressor called PZHH The speed regulator which supplies the compressor is equipped with the Safe Torque Off STO fu...

Page 25: ...1 Reversed condenser water connections 107A Condenser with reversed water inlet outlet Easy installation on sites with specific requirements 451 1301 Lon gateway 148D Two directional communication board complying with Lon Talk protocol Connects the unit by communication bus to a building management system 451 1301 Bacnet over IP 149 Two directional high speed communication using BACnet protocol ov...

Page 26: ...451 1301 Fast Capacity Recovery QM295 New software algorithms to allow quick restart and fast loading while preserving unit reliability Full capacity recovery in less than 5 minutes after power failure Matches requirements of typical critical missions applications 451 1301 Carrier Connect link BSS regions only 298 3G router board NOTE 1 require option 149 NOTE 2 when more than one machine is insta...

Page 27: ... 7 Water connections Clean the water filter see chapter 7 Water connections Check the unit operating parameters and compare them with previous values Keep and maintain a maintenance sheet attached to each HVAC unit All these operations require strict observation of adequate safety measures individual protection garments compliance with all industry regulations compliance with applicable local regu...

Page 28: ...H M6 screw Stauff collar 10 Taptite screw M6 Oil line collar 7 Metric screw M6 Plate fixing control box terminal box 7 Taptite screw M10 Oil filter control box fixing 30 ATTENTION The tightening of the connections at the compressor terminals requires special precautions Please refer to the chapter above 11 6 Evaporator and condenser maintenance Check that the insulating foam is intact and securely...

Page 29: ... they are systematically checked before delivery Otherwise the filtering components installed in the frequency variator can falsify the measurement and may even be damaged If it is necessary to test the insulation of a component e g compressor cables the frequency variator must be disconnected at the power circuit 11 9 High pressure safety loop periodic test The aim of this periodic test is to che...

Page 30: ...te Electrical circuit wiring has been sized and installed properly Unit ground wire has been connected 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 vented from the chilled water circuit The unit is switched off again after the pump test has been completed...

Page 31: ... chiller is not switched on until 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 process cooling Proper loop volume established Proper loop corrosion inhibitor included litres of Proper loop freeze protection included if required litres of Piping in...

Page 32: ... validity of certificate www eurovent certification com Order No 10134 09 2020 Supersedes order No 10134 02 2018 Manufacturedby CarrierSCS Montluel France Manufacturer reserves the right to change any product specifications without notice Printed in the European Union ...

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