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United Technologies Carrier AquaForce 30XB-250 Installation, Operation And Maintenance Instructions

Air-cooled screw chillers
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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
Unit with options 15 & 23A
Air-Cooled Screw Chillers
30XB - 30XBP
Nominal cooling capacity: 270 - 1688 kW - 50Hz
Original document

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Summary of Contents for United Technologies Carrier AquaForce 30XB-250

  • Page 1 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 Unit with options 15 &...
  • Page 2 CONTENTS 1 - INTRODUCTION .................................... 4 1.1 - Installation safety considerations .............................. 4 1.2 - Equipment and components under pressure ..........................5 1.3 - Maintenance safety considerations ............................5 1.4 - Repair safety considerations ..............................6 2 - PRELIMINARY CHECKS ................................8 2.1 - Check equipment received ................................
  • Page 3 CONTENTS 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) ......................51 9.1 - Physical data,30XB & XBP units with heat reclaim condenser option ..................51 9.2 - Dimensions, clearances ................................51 9.3 - Condenser location ................................. 57 9.4 - Condenser water connections ..............................57 9.5 - Operating limits for stable operation (no mode changeover) ....................
  • Page 4 1 - INTRODUCTION The AquaForce 30XB and 30XBP units are designed to cool This applies to fuse plugs and relief valves (if used) in the water for the air conditioning of buildings and industrial processes. refrigerant or heat transfer medium circuits. Check if the original protection plugs are still present at the valve outlets.
  • Page 5 1 - INTRODUCTION These pipes must be installed in a way that ensures that Any manipulation (opening or closing) of a shut-off valve must people and property are not exposed to refrigerant leaks. As be carried out by a qualified and authorised engineer. These the fluids can be diffused in the air, ensure that the outlet is procedures must be carried out with the unit shut-down.
  • Page 6 1 - INTRODUCTION 7. Periodic leak tests have to be carried out by the customer Before opening a refrigerant circuit, purge and consult the or by third parties. The EU regulation set the periodicity pressure gauges. here after: Change the refrigerant after an equipment failure, following a procedure such as the one described in NF E29-795 or carry System WITHOUT 12 Months...
  • Page 7 1 - INTRODUCTION Avoid spilling liquid refrigerant on skin or splashing it into without informing the technical service department at the the eyes. Use safety goggles and safety gloves. Wash any installation site or a competent body first. spills from the skin with soap and water. If liquid refrigerant Close the entering and leaving water shutoff valves and purge enters the eyes, immediately and abundantly flush the eyes the unit water circuit, before working on the components...
  • Page 8 2 - PRELIMINARY CHECKS 2.1 - Check equipment received 2.2 - Moving and siting the unit • Check that the unit has not been damaged during transport 2.2.1 - Moving and that no parts are missing. If the unit has been damaged or the shipment is incomplete, send a claim to the shipping See chapter 1.1 “Installation safety considerations”.
  • Page 9 2 - PRELIMINARY CHECKS 2.2.2 - Siting the unit 2.2.3 - Checks before system start-up The machine must be installed in a place that is not accessible to the Before the start-up of the refrigeration system, the complete installation,  including  the  refrigeration  system  must  be  verified  public or protected against access by non-authorised persons.
  • Page 10 3 - DIMENSIONS, CLEARANCES 3.1 - 30XB-250 to 350, 30XBP-250 to 350, 30XB-250 to 300 with option 254/255 3604 HT 2253 HT 1500 POWER CONTROL ELECTRICAL 1500 3.2 - 30XB-400 to 450, 30XBP-400 to 500, 30XB-350 to 400 with option 254/255 2253 HT 4798 HT 1500...
  • Page 11 3 - DIMENSIONS, CLEARANCES 3.3 - 30XBP-500, 30XB-500 with options 254/255, 50 (heat recovery) or 118A (free cooling) 2253 HT 5992 Ht 1500 POWER AND CONTROL ELECTRICAL 1500 3.4 - 30XB-600 to 900, 30XBP-600 to 800, 30XB-600 to 700 with option 254/255 POWER ELECTRICAL BOX 2253 HT 7186 HT...
  • Page 12 3 - DIMENSIONS, CLEARANCES 3.5 - 30XB-1000, 30XBP-850 to 900, 30XB-750 to 850 with option 254/255 POWER AND CONTROL ELECTRICAL BOX 2253 HT 8380 HT 1500 1500 3.6 - 30XBP-1000, 30XB-900 option 254/255, 30XB-1000 with options 50 (heat recovery) & 118 (free cooling) 2253 HT POWER AND CONTROL ELECTRICAL BOX...
  • Page 13 3 - DIMENSIONS, CLEARANCES 3.7 - 30XB-1100 to 1400, 30XBP-1100 to 1400 POWER AND CONTROL ELECTRICAL BOX 2253 HT 1500 1500 30XB-1100 : X = 9574 30XB-1200 : X = 10770 30XB-1300 to 1400, 30XBP-1100 to 1400, 30XB-1100 to 1200 with option 254/255 : X = 11962 3.8 - 30XB-1500, 30XBP-1500 POWER AND CONTROL ELECTRICAL BOX 13156 HT...
  • Page 14 3 - DIMENSIONS, CLEARANCES 3.9 - 30XB-1550 module 1/2 POWER AND CONTROL ELECTRICAL BOX 2253 HT 9574 HT 1500 SPACE REQUIRED BETWEEN MODULE 1 AND MODULE 2 FOR COILS SERVICE 3.10 - 30XB-1550 module 2/2 POWER AND CONTROL ELECTRICAL BOX 2253 HT 4798 HT SPACE REQUIRED BETWEEN...
  • Page 15 3 - DIMENSIONS, CLEARANCES 3.11 - 30XB-1700 module 1/2 POWER AND CONTROL ELECTRICAL BOX 2236 HT 8363 HT 1500 SPACE REQUIRED BETWEEN MODULE 1 AND MODULE 2 FOR COILS SERVICE 3.12 - 30XB-1700 module 2/2 POWER AND CONTROL ELECTRICAL BOX 8363 HT 8363 HT SPACE REQUIRED BETWEEN...
  • Page 16 3 - DIMENSIONS, CLEARANCES 3.13 - Multiple chiller installation 3.14 - Distance to the wall It is recommended to install multiple chillers in a single row, To ensure correct operation for most cases: arranged as shown in the example below, to avoid recycling of If h <...
  • Page 17 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.1 - Physical data 30XB 30XB-250 to 800 standard units 30XB Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15LS...
  • Page 18 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow 28920 28920 28920 38560 38560 38560 53020 57840 57840 57840 Maximum rotation speed 15,7...
  • Page 19 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB-850 to 1700 standard units 30XB 1000 1100 1200 1300 1400 1500 1550 1700 Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power dB(A) Sound pressure at 10 m...
  • Page 20 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB 1000 1100 1200 1300 1400 1500 1550 1700 Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow...
  • Page 21 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.2 - Physical data 30XBP 30XBP-250 to 800 30XBP Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15LS Sound power...
  • Page 22 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow 28920 28920 28920 38560 38560 43380 53020 57840 57840 57840 Maximum rotation speed 15,7...
  • Page 23 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP-850 to 1500 30XBP 1000 1100 1200 1300 1400 1500 Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15LS Sound power...
  • Page 24 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP 1000 1100 1200 1300 1400 1500 Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow...
  • Page 25 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.3 - Physical data 30XB with option 254 or 255 30XB-250 to 800 with option 254 or 255 30XB option 254/255 Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power...
  • Page 26 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB option 254/255 Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow 28920 28920 33740 38560 38560 43380 53020 57840 62660 62660...
  • Page 27 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB-850 to 1700 with option 254 or 255 30XB option 254/255 1000 1100 1200 1300 1400 1550 1700 Sound levels Standard unit Sound power dB(A) Sound pressure at 10 m dB(A) Unit + option 15 Sound power dB(A)
  • Page 28 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB option 254/255 1000 1100 1200 1300 1400 1550 1700 Capacity control Touch Pilot, , Electronic Expansion Valve (EXV) Minimum capacity Air heat exchanger Aluminum micro-channel coils (MCHE) Fans FLYING-BIRD 6, axial fan with rotating impeller Standard unit Quantity Maximum total air flow...
  • Page 29 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.5 - Electrical data 30XB from 250 to 1000 30XB 1000 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power Standard unit Unit + option 15LS Power factor at maximum power...
  • Page 30 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB from 1100 to 1700 30XB 1100 1200 1300 1400 1500 1550 1700 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power - 30XB Standard unit...
  • Page 31 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB 1100 1200 1300 1400 1500 1550 1700 Maximum current (Un-10%) - 30XB Standard unit Circuit 1 Circuit 2 Option 081 1025 Unit + option 15LS Circuit 1 Circuit 2 Option 081 Nominal start-up current - 30XB Standard unit...
  • Page 32 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP from 250 to 1000 30XBP 1000 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power Standard unit Unit + option 15LS Power factor at maximum power Standard unit...
  • Page 33 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP from 1100 to 1500 30XBP 1100 1200 1300 1400 1500 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power - 30XBP Standard unit Circuit 1...
  • Page 34 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB 1100 1200 1300 1550 1700 Maximum current (Un-10%) - 30XBP Standard unit Circuit 1 Circuit 2 Option 081 Unit + option 15LS Circuit 1 Circuit 2 Option 081 Nominal start-up current - 30XBP Standard unit Circuit 1...
  • Page 35 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB from 250 to 1000 with option 254 or 255 30XB with option 254 or 255 1000 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer Maximum operating input power - 30XB Standard unit...
  • Page 36 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB from 1100 to 1700 with option 254 or 255 30XB with option 254 or 255 1100 1200 1300 1400 1500 1550 1700 Power circuit supply Nominal voltage V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit supply 24 V via internal transformer...
  • Page 37 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB 1100 1200 1300 1400 1500 1550 1700 Maximum current (Un-10%) - 30XB Standard unit Circuit 1 Circuit 2 Option 081 1020 1113 Unit + option 15LS Circuit 1 Circuit 2 Option 081 1074 Nominal start-up current...
  • Page 38 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.7 - Compressor usage per circuit (A, B, C, D) Compresseur Circuit 250 900 1000 1100 1200 1300 1400 1500 1550 1700 06TSA155 06TSA186 06TTA266 06TTA301 06TTA356 06TUA483 06TUA554 06TVA680 06TVA753 06TVA819 Electrical data notes and operating conditions for 30XB units: 4.
  • Page 39 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.8 - Electrical data, optional hydraulic module The pumps that are factory-installed in these units comply with the European Ecodesign directive ErP. The additional electrical data required is as follows: Motors of single and dual low-pressure pumps for 30XB units (options 116F and 116G) description Nominal efficiency at full load and nominal voltage 86,7...
  • Page 40 5 - ELECTRICAL CONNECTION 5.4 - Recommended wire sections Please refer to the certified dimensional drawings, supplied with  the unit. Wire sizing is the responsibility of the installer, and depends on the characteristics and regulations applicable to each installation site. 5.1 - Power supply The following is only to be used as a guide-line, and does not make in any way liable.
  • Page 41 5 - ELECTRICAL CONNECTION 5.6 - Field control wiring Refer to the 30XB/30XAS/30XW Touch Pilot control manual and the certified wiring diagram supplied with the unit for the field control  IMPORTANT: Field connection of interface circuits may lead wiring of the following features: to safety risks: Any control box modification must maintain - Remote on/off switch equipment conformity with local regulations.
  • Page 42 6 - APPLICATION DATA 6.1 - Operating range 6.2 - Minimum chilled water flow (units without hydraulic module) 30XB & 30XBP The minimum chilled water flow is shown in the table on the next  page. If the system flow is less than this, the evaporator flow can  30XB Range be recirculated, as shown in the diagram. For minimum chilled water flow rate Evaporator Recirculation 6.3 - Maximum chilled water flow (units without LWT (°C) hydraulic module)
  • Page 43 6 - APPLICATION DATA 6.5 - System minimum water volume 6.7 - Evaporator water flow rate Whichever the system, the water loop minimum capacity is given 30XB & 30XBP Minimum flow rate (l/s) Maximum flow rate (l/s) by the formula: 37,5 Capacity = Cap (kW) x N litres 40,5...
  • Page 44 6 - APPLICATION DATA 6.8 - Evaporator pressure drop curve Sizes 250 - 600 Water flow rate, l/s Legend Sizes 700 - 1700 Water flow rate, l/s Legend 1100 1200 1300 10 1400 1500 12 1550 1000 13 17007 -...
  • Page 45 7 - WATER CONNECTIONS ATTENTION: Before carrying out any water connections Carrier recommendations on heat exchange fluids: install the water box purge plugs (one plug per water box in - No NH ammonium ions in the water, they are very the lower section - supplied in the control box). detrimental for copper.
  • Page 46 7 - WATER CONNECTIONS 7.2 - Victaulic water connections Inlet/outlet diameters without hydraulic module 30XB Standard & option 8 Nominal diameter Actual outside diameter 141,3 141,3 141,3 141,3 141,3 141,3 141,3 168,3 168,3 168,3 Options 5, 6 et 100A Diamètre nominal Actual outside diameter 114,3 114,3...
  • Page 47 7 - WATER CONNECTIONS 7.3 - Flow control IMPORTANT: Depending on the climatic conditions in your area you must: Evaporator flow switch and chilled water pump interlock - Add ethylene glycol with an adequate concentration to protect IMPORTANT: On 30XB & XBP units, the unit water flow switch the installation up to a temperature of 10 K below the lowest must be energised.
  • Page 48 7 - WATER CONNECTIONS 30XB with configuration: Leaving water control Legend Master unit Slave unit Control boxes of the master and slave units Water inlet Water outlet Water pumps for each unit (included as standard for units with hydraulic module) Additional sensors for leaving water control, to be connected to channel 1 of the slave boards of each master and slave unit CCN communication bus...
  • Page 49 7 - WATER CONNECTIONS 7.7.2 - Net positive suction head (NPSH) required, hydraulic module option Size the hydraulic circuit to ensure a net positive suction head that is higher than or equal to the required NPSH + 50 kPa. Data applicable for: - Fresh water 20 °C - In case of use of the glycol, the maximum water flow is reduced.
  • Page 50 8 - FREE-COOLING OPTION (OPTION 118A) 8.1 - Physical data, 30XB units with free-cooling The change-over between the cooling and free-cooling modes is option (option 118A) automatically controlled (it is possible to block the change-over to free-cooling by reconfiguring the machine - see Controls IOM). The  The option is available on the sizes 250 to 1000. The physical configurable parameters permitting change-over are the outside air ...
  • Page 51 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.1 - Physical data,30XB & XBP units with heat reclaim condenser option 30XB &XBP heat reclaim 1000 mode Operating weight* 3370 3404 3425 4102 4245 4601 5551 5782 6065 6382 6430 6805 7272 Condenser diameter 12+12...
  • Page 52 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.2 - 30XB & XBP-400 & 450 - heat reclaim option Legend All dimensions are given in mm. Required clearances for maintenance (see note) Recommended space for evaporator tube removal Water inlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Water outlet for standard unit - for options 100A, 100C, 107 refer to the certified ...
  • Page 53 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.3 - 30XB-500 - heat reclaim option Legend All dimensions are given in mm. Required clearances for maintenance (see note) Recommended space for evaporator tube removal Water inlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Water outlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Air outlet – do not obstruct Power supply and control connection Heat reclaim condenser ATTENTION: The condenser connection sleeves are not...
  • Page 54 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.4 - 30XB-600 to 800 - heat reclaim option Legend All dimensions are given in mm. Required clearances for maintenance (see note) Recommended space for evaporator tube removal Water inlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Water outlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Air outlet –...
  • Page 55 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.5 - 30XB-850 & 900 - heat reclaim option Legend All dimensions are given in mm. Required clearances for maintenance (see note) Recommended space for evaporator tube removal Water inlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Water outlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Air outlet –...
  • Page 56 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.6 - 30XB-1000 - heat reclaim option Legend All dimensions are given in mm. Required clearances for maintenance (see note) Recommended space for evaporator tube removal Water inlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Water outlet for standard unit - for options 100A, 100C, 107 refer to the certified  drawing. Air outlet – do not obstruct Power supply and control connection Heat reclaim condenser ATTENTION: The condenser connection sleeves are not...
  • Page 57 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.5.2 - Heat reclaim mode 9.3 - Condenser location All heat reclaim condensers are located between the air-cooled Condenser water temperature condensers on the upper part of the chassis, support-ed by two cross rails.
  • Page 58 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.6 - Operating limits for changeover between setpoint. Depending on this difference the unit circuits are either modes activated or deactivated in heat reclaim mode (one or two together), as shown in the following diagram and table. From cooling only to heat reclaim and vice versa.
  • Page 59 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.10 - Frost protection The heat reclaim condenser is equippped with electric heaters to protect the condenser against frost. These are activated if the condenser entering and leaving water tem-peratures are below 3 °C and deactivated, if they are higher than 4.3 °C. 10 - FANS WITH AVAILABLE PRESSURE (OPTION 10) If this option has been selected, the fans with available pressure are equipped with discharge connection flanges to facilitate the duct ...
  • Page 60 11 - UNIT OPERATION WITH A FREE COOLING DRYCOOLER (OPTION_313) 11.1 - Unit operation with a free cooling The drycooler (with free cooling option): drycooler (optional) - AUX board with the I/O - room air temperature sensor to be placed outdoors, - drycooler water outlet temperature sensor (factory-fitted), ...
  • Page 61 12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 12.1 - Direct-drive twin-screw compressor with Repair variable capacity slide valve Any repair or modification, including the replacement of moving parts: - 30XB units use 06T geared twin-screw compressors - Must  follow  local  regulations  and  be  made  by  qualified  equipped with a variable capacity slide valve for continuous operators ...
  • Page 62 12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 12.2.2 - Oil separator 12.3 - High-pressure safety switch In these units, the oil separator is a pressure vessel that is mounted 30XB units are equipped with high-pressure safety switches. under the outside vertical condenser coils. Dis-charge gas at the In accordance with the applicable code the high-pressure switches compressor outlet is directed towards the bottom of the oil separator with manual reset, called PZH (former DBK), may be backed up...
  • Page 63 12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA According to the Regulation No. 640/2009 and amendment 4/2014 implementing Directive 2009/125/EC with regard to ecodesign requirements for electric motors. 30XB 30XB Standard 30XB Option 15LS 30XBP Motor type Asynchronous Asynchronous EC motor Number of poles Nominal input frequency 50/60...
  • Page 64 12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 30XB fan arrangement 30XB & XBP-250 to 350 30XB-900 (option 254/255) 30XB-350 (option 254-255) 30XBP-1000 & 30XB-1550 module 1 30XB & XBP-400 & 450, 30XB-500 30XB-1100 30XB-500 (option254/255, 50, 118) 30XBP-500 30XB-1200 30XB &...
  • Page 65 13 - MAIN OPTIONS Use for 30XB/XBP Options Description Advantages range Coil with anti-corrosion Factory application of Blygold Polual treatment Improved corrosion resistance, recommended 30XB/30XBP post treatment on the copper/aluminum coils for industrial, rural and marine environments 250-1700 Corrosion protection, Fins made of pre-treated aluminum Improved corrosion resistance, recommended 30XB/30XBP...
  • Page 66 13 - MAIN OPTIONS Use for 30XB/XBP Options Description Advantages range Optimise chiller operation when the chilled Evaporator with one Evaporator with one pass more on the water 30XB/30XBP 100A water circuit is designed with low waterflows  pass more side 250-1700 (high delta T evaporator inlet/oulet) Evaporator with one Evaporator with one pass on the water side.
  • Page 67 13 - MAIN OPTIONS Use for 30XB/XBP Options Description Advantages range Thermal insulation of the evaporator entering/ Insulation of the evap. Prevents condensation on the evaporator 30XB/30XBP leaving refrigerant lines with flexible, anti-UV  in/out ref.lines entering/leaving refrigerant lines 250-1700 insulant Coating by conversion process which modifies  the surface of the aluminum producing a Enviro-Shield anti- coating that is integral to the coil.
  • Page 68 14 - STANDARD MAINTENANCE Air conditioning equipment must be maintained by profes-sional All these operations require strict observation of adequate safety technicians, whilst routine checks can be carried out locally by measures: Individual protection garments, compliance with all specialised technicians. See the standard EN 378-4. industry regulations, compliance with applicable local regulations and using common sense.
  • Page 69 14 - STANDARD MAINTENANCE 14.4.2 - Connection precautions for the compressor 14.6 - Condenser coil power terminals We recommend, that coils are inspected regularly to check the These precautions must be applied during an intervention that degree of fouling. This depends on the environment where the requires the removal of the power conductors connected to the unit is installed, and will be worse in urban and industrial compressor supply terminals.
  • Page 70 14 - STANDARD MAINTENANCE - Start the high-pressure spray gun and remove any soap or 200 kPa (2 bar). industrial cleaner from it before cleaning the condenser coils. The pressure drop across the filter can be determined by Only drinkable cleaning water is permitted to clean the measuring the pressure at the filter service port and the oil pressure ...
  • Page 71 14 - STANDARD MAINTENANCE 14.9 - Precaution for compressor power supply 14.10 - Check of power factor correction bus bar connection capacitors This note applies to units using power supply bus bars with riveted The  verification  consists  in  measuring  input  current  of  each  contact block at the level of the connection cages in the control capacitor bank.
  • Page 72 15 - START-UP CHECKLIST FOR 30XB LIQUID CHILLERS (USE FOR JOB FILE) Preliminary information Job name: ........................................ Location: ........................................Installing contractor: ....................................Distributor: ....................................... Unit Model: ................... Compressors Circuit A Circuit B Model number................Model number ................Serial number ................Serial number ................
  • Page 73 15 - START-UP CHECKLIST FOR 30XB LIQUID CHILLERS (USE FOR JOB FILE) Unit start-up a. Oil heaters have been energized for at least 24 hours b. Oil level is correct c. All discharge and liquid valves are open d. All suction valves are open, if equipped e.
  • Page 74 CARRIER participates in the ECP programme for LCP/HP Check ongoing validity of certificate: www.eurovent-certification.com Order No.: 10224, 05.2018. Supersedes order No.: 10224, 11.2017. Manufactured by: Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.

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