Carrier AquaForce 30XQ0330 Скачать руководство пользователя

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Carrier Yileng - Shanghai, China

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6.8 - Evaporator pressure drop curve

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7 - WATER CONNECTIONS ............................................................................................................................. 33

7.1 - Operating precautions

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7.2 - Victaulic water connections

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7.3 - Flow control

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7.4 - Evaporator water box bolt tightening

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7.5 - Frost protection

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7.6 - Operation of two units in master/slave mode

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8- MAJOR SYSTEM COMPONENTS AND OPERATION DATA .................................................................... 37

8.1 Direct-drive twin-screw compressor with variable capacity slide valve

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8.2 - Pressure vessels

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8.3 - High-pressure safety switch

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8.4 - Air side exchanger

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8.5 - Fan

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8.6 - Electronic expansion valve (EXV)

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8.7 - Moisture indicator

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8.8 - Filter drier

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8.9 - Sensors

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8.10 - 4-way valve

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– OPTIONS AND ACCESSORIES ................................................................................................................. 41

10 - STANDARD MAINTENANCE .................................................................................................................... 41

10.1 - Level 1 maintenance

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10.2 - Level 2 maintenance (see note)

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10.3 - Level 3 (or higher) maintenance (see note)

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10.4 - Tightening torques for the main electrical connections

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10.5 - Tightening torques for the main bolts and screws

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10.6

– Air side exchanger

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10.7 - Evaporator maintenance

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10.8 - Compressor maintenance

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10.9 - Precaution for compressor power supply bus bar connection

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– START-UP CHECK LIST FOR 30XQ HEAT PUMP CHILLERS (USE FOR JOB FILE) ........................ 46

Содержание AquaForce 30XQ0330

Страница 1: ...30XQ0330 1502 AIR COOLED HEAT PUMP CHILLERS Refrigerant HFC 134a 30XQ0330 to 1502 Installation operation maintenance instructions ...

Страница 2: ... ELECTRICAL DATA FOR 30XQ UNITS 20 4 1 30XQ0330 0702 physical data 20 4 2 30XQ745 1102 physical data 20 4 3 30XQ1150 1502 physical data 21 4 4 Electrical data 22 4 5 Short circuit stability current for all units 23 4 6 Compressor electrical data 23 4 7 Compressor usage per circuit A B C D 23 5 ELECTRICAL CONNECTION 25 5 1 Power supply 25 5 2 Voltage phase imbalance 25 5 3 Power connection disconne...

Страница 3: ...ls 38 8 3 High pressure safety switch 40 8 4 Air side exchanger 40 8 5 Fan 40 8 6 Electronic expansion valve EXV 40 8 7 Moisture indicator 40 8 8 Filter drier 40 8 9 Sensors 40 8 10 4 way valve 40 9 OPTIONS AND ACCESSORIES 41 10 STANDARD MAINTENANCE 41 10 1 Level 1 maintenance 41 10 2 Level 2 maintenance see note 42 10 3 Level 3 or higher maintenance see note 42 10 4 Tightening torques for the mai...

Страница 4: ...ile a claim with the shipping company Carrier strongly recommends employing a specialized company to unload the machine Do not remove the skid or the packaging until the unit is in its final position These units can be moved with a fork lift truck as long as the forks are positioned in the right place and direction on the unit The units can also be lifted with slings using only the designated lift...

Страница 5: ... with national regulations While working in the fan area especially when grilles or casings are removed disconnect the fan power supply to prevent their automatic restart Safety device checks The safety devices must be checked on site once a year for safety devices high pressure switches and every five years for external overpressure devices safety globe valves Check manual 30XQ Pro Dialog Control...

Страница 6: ... charging removal and purging devices All these devices are provided with the units Please refer to the certified dimensional drawings for the units Do not re use disposable non returnable cylinders or attempt to refill them It is dangerous and illegal When cylinders are empty evacuate the remaining gas pressure and move the cylinders to a place designated for their recovery Do not incinerate Do n...

Страница 7: ... have damaged it If necessary the damaged parts must be repaired or replaced See also chapter Maintenance 2 2 Moving and siting the unit 2 2 1 Moving See chapter 1 1 Installation safety considerations In some cases vertical supports are added for the transport and handling of the unit These supports can be removed for access or connection if required IMPORTANT Follow the disassembly sequence shown...

Страница 8: ... withstand such stresses Checks before system start up Before the start up of the refrigeration system the complete installation including the refrigeration system must be verified against the installation drawings dimensional drawings system piping and instrumentation diagrams and the wiring diagrams During the installation test national regulations must be followed If no national regulation exis...

Страница 9: ... 3 DIMENSIONS CLEARANCES 3 1 30XQ0330 Note Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings 小心 Caution 在加满液体和排气之前不要启动水泵水泵干转可以造成轴承与轴封损坏轴封腔排气阀位置如图 Do n...

Страница 10: ... B Note Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings 3 3 30XQ625 670 702 ...

Страница 11: ...odule A B 1400 module B 1450 module B Note Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 12: ...actually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 13: ...actually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 14: ...le A 1502 module A B Note Drawings are not contractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 15: ...actually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 16: ...tractually binding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings ...

Страница 17: ...inding Before designing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings 3 10 30XQ1150 1200 1230 ...

Страница 18: ...signing an installation consult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings 3 11 30XQ1300 1340 1370 1400 1450 1502 ...

Страница 19: ...sult the certified dimensional drawings supplied with the unit or available on request For the positioning of the fixing points weight distribution and centre of gravity coordinates please refer to the dimensional drawings 3 12 Multiple chiller installation NOTE If the walls are higher than 2 m contact the factory ...

Страница 20: ... 54168 Fan speed r s 16 16 16 16 16 16 16 Water heat exchanger Flooded multi pipe Water content l 70 79 94 101 119 119 119 Max water side pressure w o hydronic module kPa 1000 1000 1000 1000 1000 1000 1000 4 2 30XQ745 1102 physical data Model Code 30XQ 745 750 810 910 1002 1035 1102 Capacity Range 30 100 13 100 12 100 14 100 15 100 13 100 14 100 Refrigerant Charge HFC 134a Circuit A kg 255 160 115...

Страница 21: ...0 240 250 255 Circuit D kg Compressor Semi hermetic Screw Compressor Motor cooling mode Refrigerant suction cooling Circuit A 1 1 1 1 1 1 1 1 1 Circuit B Circuit C 1 1 1 1 1 1 1 1 1 Circuit D Air heat exchanger Cu Al heat exchanger Fans Axial Flying Bird IV with rotating shroud Quantity 20 20 20 24 24 24 24 24 24 Total air flow l s 90280 90280 90280 108336 108336 108336 108336 108336 108336 Fan sp...

Страница 22: ... Electrical data Nominal power supply 400V 3Ph 50Hz Start ip method Star delta start Control power supply 24V via internal transformer Fan and control power kW 20 4 23 7 23 9 27 3 27 2 30 6 30 6 Nominal unit current draw Circuit A B A 389 418 425 481 518 548 580 Circuit C D A Maximum unit current draw Circuit A B A 538 583 632 730 780 814 863 Circuit C D A Maximum start up current Circuit A B A 62...

Страница 23: ... 670 702 745 750 810 910 1002 1035 1102 Circuits A B kA 38 50 50 50 50 50 50 50 50 50 50 50 50 50 Circuits C D kA 30XQ 1150 1200 1230 1300 1340 1370 1400 1450 1502 Circuits A B kA 50 50 50 50 50 50 50 50 50 Circuits C D kA 50 50 50 50 50 50 50 50 50 4 6 Compressor electrical data Compressor I Nom I Max MHA LRYA LRDA Cosine Phi max Cosine Phi nom 06TTA356 150 198 220 388 1210 0 9 0 89 06TUA483 230 ...

Страница 24: ...06TUA554 A B A AB B 06TVA680 A A A 06TVA753 A A 06TVA819 A 压缩机 30XQ 1200 1230 1300 1340 1370 1400 1450 1502 1150 06TSA155 06TSA186 06TTA266 06TTA301 06TTA356 06TUA483 06TUA554 C C C 06TVA680 C 06TVA753 A A A AC AC C C 06TVA819 A A A AC ...

Страница 25: ... per unit 30XQ 1000 1502 Duplex unit 1 for circuits A and B and 1 for circuits C and D Electrical data notes for 30XQ units 30XQ 0330 1102 units have a single power connection point 30XQ 1000 1502 duplex units have two connection points The control box includes the following standard features One general disconnect switch per circuit Motor protection devices for each compressor the fan s and the p...

Страница 26: ...ections provided as standard for the field supplied power entry cables to the general disconnect isolator switch are designed for the number and type of wires listed in the table below The calculations are based on the maximum machine current see electrical data tables For the design the following standardized installation methods are used in accordance with IEC 60364 table 52C For 30XQ units inst...

Страница 27: ...t is recommended to enter the power cables from below the control box A removable metal plate below the control box allows introduction of the cables 2 Unit placed on the ground For power cable entry from below the control box ensure that the cable bend radius is compatible with the connection space available in the control box If not a plate on the control box face allows introduction of the cabl...

Страница 28: ... stop 3 55 Leaving water temperature during operation 4 15 Condenser Min temperature Max temperature Outdoor air temperature 10 46 A glycol water solution must be used if the air temperature is below 0 C Max 50 C during part load operation Lengend Part load Operating range standard unit Below 0 C air temperature the unit must either be equipped with the evaporator frost protection option 41A or 41...

Страница 29: ...assed as shown in the diagram For maximum chilled water flow rate 6 5 Variable flow evaporator Variable evaporator flow can be used in standard 30XQ chillers The chillers maintain a constant leaving water temperature under all flow conditions For this to happen the minimum 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 ...

Страница 30: ...e B 30XQ1230 Module B 56 1 30XQ625 53 0 30XQ30XQ660 670 702 30XQ1150 Module A 30XQ1200 Module A 30XQ1300 Module A 30XQ1340 Module A B 30XQ1370 Module A B 30XQ1400 Module B 30XQ1450 Module B 67 1 30XQ745 30XQ750 30XQ810 30XQ1230 Module A 30XQ1400 Module A 30XQ1450 Module A 30XQ1502 Module A B 59 0 30XQ910 30XQ1002 30XQ1035 30XQ1102 54 0 maximum flow corresponding 100kPa water pressure drop ...

Страница 31: ...pressure drop curve Duplex 30XQ 1150 1200 1230 1300 1340 1370 1400 1450 1502 Module B A 502 670 502 702 502 745 625 670 670 670 670 702 670 745 702 745 745 745 10 100 10 100 Pressure drop kPa Water flow l s 30XQ330 30XQ430 30XQ502 30XQ670 702 30XQ745 ...

Страница 32: ...32 Carrier Yileng Shanghai China 10 100 10 100 Pressure drop kPa water flow l s 30XQ660 30XQ750 10 100 10 100 水压降 kPa 水流量 l s 30XQ810 30XQ910 1002 1035 1102 ...

Страница 33: ...ur barrier Where there are particles in the fluid that could foul the heat exchanger a screen filter should be installed ahead of the pump The mesh size of the filter must be 1 2 mm see Typical water circuit diagram on the right Before the system start up verify that the water circuits are connected to the appropriate heat exchangers e g no reversal between evaporator and condenser Do not introduc...

Страница 34: ...ir in the system Free air in the system can cause noise reduce terminal output stop flow or even cause pump failure due to pump cavitation FILLING THE SYSTEM The initial fill of the chilled water system must accomplish three purposes 1 The entire piping system must be filled with water 2 The pressure at the top of the system must be high enough to vent air from the system usually 4 psig is adequat...

Страница 35: ...ure sensor 1 Victaulic screen filter 2 Expansion tank 3 Safety valve 4 Available pressure pump 5 Drain valve 6 Flow control valve 7 Evaporator 8 Evaporator defrost heater option 9 Hydraulic module defrost heater option 10 Air vent evaporator 11 Water drain evaporator 12 Expansion compensator flexible connections 13 Flow switch 14 Water temperature sensor 15 Air vent 16 Flexible connection 17 Shut ...

Страница 36: ...disconnecting the pipes to be sure that the bolts are correctly and uniformly tightened 7 5 Frost protection 7 5 1 Standard machine If the chiller or the water piping is in an area where the ambient temperature can fall below 0 it is recommended to add an antifreeze solution to protect the unit and the water piping to a temperature of 10 K below the lowest temperature likely to be reached at the i...

Страница 37: ...ave function must be configured using the Service Configuration menu All remote controls of the master slave assembly start stop set point load shedding etc are controlled by the unit configured as master and must only be applied to the master unit Each unit controls its own water pump If there is only one common pump in cases with variable flow isolation valves must be installed on each unit They...

Страница 38: ...g and maintenance file Follow the control program of EN 378 2 annexes A B C and D If they exist follow local professional recommendations Regularly inspect the condition of the coating paint to detect blistering resulting from corrosion To do this check a non insulated section of the container or the rust formation at the insulation joints Regularly check for possible presence of impurities e g si...

Страница 39: ...bottom of the oil separator ring and most of the oil separates from the gas by strong deceleration and by gravity The gas then flows through a wire mesh screen where the remaining oil is separated by coalescence and flows to the bottom of the ring The gas is now free from oil and leaves the ring at the top towards the condenser The oil separator is equipped with a trace heater regulated by the con...

Страница 40: ...he presence of bubbles in the sight glass indicates an insufficient charge or non condensable in the system The presence of moisture changes the color of the indicator paper in the sight glass 8 8 Filter drier The role of the filter drier is to keep the circuit clean and moisture free The moisture indicator shows when it is necessary to change the element A difference in temperature between the fi...

Страница 41: ...ed by professional technicians whilst routine checks can be carried out locally by specialized technicians Simple preventive maintenance will allow you to get the best performance from your HVAC unit improved cooling performance reduced power consumption prevention of accidental component failure prevention of major time consuming and costly interventions protection of the environment There are fi...

Страница 42: ...the stuffing box packing of the pump after 10000 hours of operation 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 regulations ...

Страница 43: ...mful 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 Removal of fibres that obstruct the surfaces Fibres and dirt collected on the coil surface must be removed with a vacuum cleaner If you do not have a vacuum cleaner a soft brush with non metallic bristles ca...

Страница 44: ...e fins in the opposite direction of the air flow direction with a large diffuser 25 30 at a minimum distance of 300 mm from the coil It is not necessary to rinse the coil as the products used are pH neutral To ensure that the coil is perfectly clean we recommend rinsing with a low water flow rate The pH value of the water used should be between 7 and 8 IMPORTANT Never use pressurized water without...

Страница 45: ...t of the compressor The purpose of this switch is to protect the compressor against any wiring errors at the compressor terminal pin The electrical contact of the switch would be wired in series with the high pressure switch The switch will remain in place until the compressor has been started and direction of rotation has been verified at this point the switch will be removed The switch that has ...

Страница 46: ... 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 Chilled water pump CWP is operating with the correct rotation Check the phase sequ...

Страница 47: ...ave been taken j Check 4 way valve running heating model first and switch to cooling model Then choose the right mode for the requirement Check cooler water loop Water loop volume litres Calculated volume litres 3 5 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 Pro...

Страница 48: ......

Страница 49: ...Version IOM_30XQ_E 1301_003 Supersede IOM_30XQ_E 1203_002 Effective Data Aug 2017 ...

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