Carrier AquaForce 30XBE 250 Installation, Operation And Maintenance Instructions
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Carrier AquaForce 30XBE 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 - 30XBE - 30XBP
Nominal cooling capacity: 270 - 1688 kW - 50Hz
Original document

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Summary of Contents for Carrier AquaForce 30XBE 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 3: Table Of Contents

    CONTENTS 1 - INTRODUCTION .................................... 5 1.1 - Installation safety considerations .............................. 5 1.2 - Equipment and components under pressure ..........................6 1.3 - Maintenance safety considerations ............................6 1.4 - Repair safety considerations ..............................7 2 - PRELIMINARY CHECKS ................................9 2.1 - Check equipment received ................................
  • Page 4 CONTENTS 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) ......................60 9.1 - Physical data, 30XB units with heat reclaim condenser option ....................60 9.2 - Dimensions, clearances ................................60 9.3 - Condenser location ................................. 66 9.4 - Condenser water connections ..............................66 9.5 - Operating limits for stable operation (no mode changeover) ....................

  • Page 5: Introduction

    - The safety device is the high pressure safety loop Carrier strongly recommends employing a specialised described in section 12.3 company to unload the machine. Do not remove these valves even if the fire risk is under Do not remove the skid or the packaging until the unit is in control for a particular installation.

  • Page 6: Equipment And Components Under Pressure

    1.3 - Maintenance safety considerations If the unit is running, hearing protection is required for any intervention in its vicinity. Carrier recommends the following drafting for a logbook (the table below should not be considered as reference and does not involve Carrier responsibility):...

  • Page 7: Repair Safety Considerations

    1 - INTRODUCTION CAUTION: Consult Carrier Service for this type of test. Carrier mentions here only the principle of a test without removing the pressure switch: 1. Any intervention on the refrigerant circuit of this product - Verify and record the set-points of pressure switches and...
  • Page 8 1 - INTRODUCTION 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, RISK OF EXPLOSION: and move the cylinders to a place designated for their Never use air or a gas containing oxygen during leak tests to recovery.

  • Page 9: Preliminary Checks

    • Check that the IOM is in accordance with the unit indicated on the name plate. If the model number is different, contact your Carrier distributor. The unit must be checked periodically during its whole operating life to ensure that no shocks (handling accessories, tools etc.) have damaged it.
  • Page 10 2 - PRELIMINARY CHECKS Typical applications of these units are in refrigeration systems, CAUTION: Before lifting the unit, check that all casing panels and they do not require earthquake resistance. Earthquake are securely fixed in place. Lift and set down the unit with resistance has not been verified.

  • Page 11: Dimensions, Clearances

    3 - DIMENSIONS, CLEARANCES 3.1 - 30XB 250 to 350, 30XBE 250 to 350, 30XBP 250 to 350, 30XB 250 to 200 with option 254/255 POWER AND CONTROL ELECTRICAL BOX 3.2 - 30XB 400 to 500, 30XBE 400 to 500, 30XBP 400 to 450, 30XB 350 to 400 with option 254/255 POWER AND CONTROL ELECTRICAL BOX Legend...

  • Page 12: 30Xbp 500, 30Xb 500 With Options 254/255, 50 (Heat Recovery) Or 118A (Free Cooling), 30Xbe 500 With Options 50 Or 118A

    3 - DIMENSIONS, CLEARANCES 3.3 - 30XBP 500, 30XB 500 with options 254/255, 50 (heat recovery) or 118A (free cooling), 30XBE 500 with options 50 or 118A POWER AND CONTROL ELECTRICAL BOX 3.4 - 30XB 600 to 900, 30XBE 600 to 850, 30XBP 600 to 800, 30XB 600 to 700 with option 254/255 POWER ELECTRICAL BOX NOTES: Legend...

  • Page 13: 119 (High Efficiency), 30Xbe 850 Option 50 Or 118A

    3 - DIMENSIONS, CLEARANCES 3.5 - 30XB 1000, 30XBE 900, 30XBP 850 to 900, 30XB 750 to 850 option 254/255, 30XB 850 to 900 50 or 118A, 30XB 900 option 119 (high efficiency), 30XBE 850 option 50 or 118A POWER AND CONTROL ELECTRICAL BOX 3.6 - 30XBE1000, 30XBP1000, 30XB-900 option 254/255, 30XB-1000 option 50 or 118A or 119 POWER AND CONTROL ELECTRICAL BOX NOTES:...

  • Page 14: 30Xb-1200

    3 - DIMENSIONS, CLEARANCES 3.7 - 30XB-1200 POWER AND CONTROL ELECTRICAL BOX 3.8 - 30XB-1100 to 1400, 30XBP-1100 to 1400 POWER AND CONTROL ELECTRICAL BOX 30XB-1100 : X = 9574 30XB-1200 : X = 10770 30XB-1300 to 1400, 30XBE/P1100 to 1400, 30XB-1100 with option 119 or 254/255, 30XB 1200 with option 254/255 : X = 11962 NOTES: Legend All dimensions are given in mm.

  • Page 15: 30Xb 1500, 30Xbe 1500, 30Xbp 1500

    3 - DIMENSIONS, CLEARANCES 3.9 - 30XB 1500, 30XBE 1500, 30XBP 1500 POWER AND CONTROL ELECTRICAL BOX 3.10 - 30XB 1550 module 1/2 POWER ELECTRICAL BOX (A/B) SPACE REQUIRED BETWEEN MODULE 1 AND MODULE 2 FOR COILS SERVICE NOTES: Legend All dimensions are given in mm.

  • Page 16: 30Xb-1550 Module 2/2

    3 - DIMENSIONS, CLEARANCES 3.11 - 30XB-1550 module 2/2 POWER ELECTRICAL BOX (C) SPACE REQUIRED BETWEEN MODULE 1 AND MODULE 2 FOR COILS SERVICE Module 1 3.12 - 30XB 1700, 30XBE 1700 - module 1/2 POWER AND CONTROL ELECTRICAL BOX SPACE REQUIRED BETWEEN MODULE 1 AND MODULE 2 FOR COILS SERVICE...

  • Page 17: 30Xb 1700, 30Xbe 1700 - Module 2/2

    If h < H (2.3 m), minimum S = 3 m warm air from one unit to another. If h > H or S < 3 m, contact your Carrier distributor to evaluate the 1,5 m 1.5 m various possible arrangements.

  • Page 18: Physical And Electrical Data For 30Xb Units

    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 19 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB Capacity control SmartVu , 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 20 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 21 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB 1000 1100 1200 1300 1400 1500 1550 1700 Capacity control SmartVu , 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 22: Physical Data 30Xbe

    4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.2 - Physical data 30XBE 30XBE 250 to 800 30XBE 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 23 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE Capacity control SmartVu , 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 24 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE 850 to 1700 30XBE 1000 1100 1200 1300 1400 1500 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 dB(A)
  • Page 25 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE 1000 1100 1200 1300 1400 1500 1700 Capacity control SmartVu , 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 26: Physical Data 30Xbp

    4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.3 - 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 27 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP Capacity control SmartVu , 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 28 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...
  • Page 29 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP 1000 1100 1200 1300 1400 1500 Capacity control SmartVu , 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 30: Physical Data 30Xb With Option 254 Or 255

    4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.4 - 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 31 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB option 254/255 Capacity control SmartVu , 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 Maximum rotation speed...
  • Page 32 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 33: Short-Circuit Stability Current For All Units

    4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XB option 254/255 1000 1100 1200 1300 1400 1550 1700 Capacity control SmartVu , 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 34: Electrical Data

    4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 4.6 - 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 35 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 36 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 1039 1075 Unit + option 15LS Circuit 1 Circuit 2 Option 081 1008 1041...
  • Page 37 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE from 250 to 1000 30XBE 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 38 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE from 1100 to 1700 30XBE 1100 1200 1300 1400 1500 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 Standard unit Circuit 1 Circuit 2...
  • Page 39 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBE 1100 1200 1300 1400 1500 1700 Maximum current (Un-10%) Standard unit Circuit 1 Circuit 2 Option 081 1023 1057 Unit + option 15LS Circuit 1 Circuit 2 Option 081 1025 Nominal start-up current Standard unit Circuit 1...
  • Page 40 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 41 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 42 4 - PHYSICAL AND ELECTRICAL DATA FOR 30XB UNITS 30XBP 1100 1200 1300 1400 1500 Maximum current (Un-10%) - 30XBP Standard unit Circuit 1 Circuit 2 Option 081 1019 1052 Unit + option 15LS Circuit 1 Circuit 2 Option 081 1008 1041 Nominal start-up current...
  • Page 43 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 44 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 45: Compressor Electrical Data

    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 1039 1075 Unit + option 15LS Circuit 1 Circuit 2 Option 081 1008 1041...

  • Page 46: Compressor Usage Per Circuit (A, B, C, D)

    IT network. 30XB units are designed to use for domestic / residential and industrial environments: • The Carrier 30XB(E/P) units are designed and built to ensure conformance with Machines that are not equipped with variable frequency drive(s) are in these codes.

  • Page 47: Electrical Data, Optional Hydraulic Module

    Please refer to the operating conditions given in this manual or in the III - Maximum operating temperature °C specific conditions given in the Carrier selection programs. IV - Potentially explosive atmospheres Non ATEX environment (1) Required by regulation No. 2019/1781 concerning the application of directive 2009/125/EC on the eco-design requirements for electric motors.
  • Page 48 Please refer to the operating conditions given in this manual or in the III - Maximum operating temperature °C specific conditions given in the Carrier selection programs. IV - Potentially explosive atmospheres Non ATEX environment (1) Required by regulation No. 2019/1781 concerning the application of directive 2009/125/EC on the eco-design requirements for electric motors.

  • Page 49: Electrical Connection

    Carrier warranty. If the phase imbalance exceeds 2% for voltage, or 10% for current, contact The calculations are based on the maximum machine current (see your local electricity supply at once and ensure that the chiller electrical data tables).

  • Page 50: Field Control Wiring

    5 - ELECTRICAL CONNECTION 5.6 - Field control wiring diagram supplied with the unit for the field control wiring of the following features: IMPORTANT: Field connection of interface circuits may lead - Remote on/off switch to safety risks: Any control box modification must maintain - Demand limit external switch equipment conformity with local regulations.

  • Page 51: Application Data

    6 - APPLICATION DATA 6.1 - Operating range 6.2 - Minimum chilled water flow (units without hydraulic module) The minimum chilled water flow is shown in the table on the next page. It is determined in order to allow sufficient exchange and preent the risk of excessive fouling.

  • Page 52: System Minimum Water Volume

    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(E/P) Minimum flow rate (l/s) Maximum flow rate (l/s) by the formula: 37,5 Capacity = Cap (kW) x N litres 40,5 Application 40,5...

  • Page 53: Evaporator Pressure Drop Curve

    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 54: Water Connections

    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 2014/68/UE.

  • Page 55: Victaulic Water Connections

    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 56: Flow Control

    If adjustment is necessary, it must be carried out by qualified NOTE: This operating mode is not available for 30XB(E) 1700 personnel trained by Carrier Service. units. The control of a master/slave assembly is in the entering water 7.4 - Evaporator water box bolt tightening...

  • Page 57: Pump Characteristics

    7 - WATER CONNECTIONS 7.7 - Pump characteristics 7.7.1 - Available external static pressure (hydraulic module option) Data applicable for: - Fresh water 20 °C - In case of use of the glycol, the maximum water flow is reduced. - When the glycol is used, it’s limited to 40%. Single pump low pressure Dual pump low pressure Water flow rate, l/s...
  • Page 58 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 59: Free-Cooling Option (Option 118A)

    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.

  • Page 60: Heat Reclaim Condenser Option (Option 50)

    9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.1 - Physical data, 30XB units with heat reclaim condenser option 30XB(E/P) heat reclaim mode 1000 Operating weight 3340 3371 3391 4057 4199 4542 5475 5608 5976 6291 6650 7036 7507 Condenser diameter 12+12 12+12 14+12 14+12 14+12 14+14 14+14 Refrigerant charge Circuit A...
  • Page 61 9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.2.2 - 30XB 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.
  • Page 62 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.
  • Page 63 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.
  • Page 64 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.
  • Page 65 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.

  • Page 66: Condenser Location

    9 - HEAT RECLAIM CONDENSER OPTION (OPTION 50) 9.3 - Condenser location 9.5.2 - Heat reclaim mode 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 67: Operating Limits For Changeover Between Modes

    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 68: Frost Protection

    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 connection.

  • Page 69: Unit Operation With A Free Cooling Drycooler (Option_313)

    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), 11.1.1 - Operating principle - water loop temperature sensor (to be fitted on the common...

  • Page 70: Major System Components And Operation Data

    12.1.3 - Lubricant The 06T screw compressor is approved for use with the following Repair lubricants: Carrier specification PP47-32 & Carrier specification PP47-13 Any repair or modification, including the replacement of moving parts: - Must follow local regulations and be made by qualified...

  • Page 71: High Pressure Safety Loop (Srmcr)

    This is also the case for the products originally 12.3.3 - Restart after high pressure detection supplied by Carrier. After detecting the overpressure, it is necessary to manually reset 12.2.2 - Oil separator the switched HPS (s).

  • Page 72: Condensers

    12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 5. For water-cooled units, stop the circulation of the secondary Note: Access to the maintenance functions can be protected circuit to the condenser in order to stop the condensation and by a password. Contact your dealer or the manufacturer’s cause the increase in pressure ( this operation is managed by service department for more information.

  • Page 73: Electronic Expansion Valve (Exv)

    12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA Regulation 2019/1781 repealing 640/2009, governs the requirements relating to ecodesign applicable to electric motors and to speed regulators in accordance with the directive 2009/125/EC. 30XB 30XB / 30XBE 30XB Option 15LS 30XBP Motor type Asynchronous Asynchronous...
  • Page 74 12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 30XB fan arrangement 30XB(E/P) 250 to 350 30XB 900 (option 254/255) 30XB 350 (option 254 255) 30XBE/P1000, 30XB 1000 (opt 254 255, 50, 118 & 119), 30XB 1550 module 1 30XB(E/P) 400, 30XB(E) 500 30XB 1100 30XB(E )500 (opt.

  • Page 75: Main Options

    13 - MAIN OPTIONS Use for 30XB(E/P) Options Description Advantages range Corrosion protection, Fins made of pre-treated aluminum Improved corrosion resistance, recommended 30XB- traditional coils (polyurethane and epoxy) for moderate marine and urban environments 250-1700 Implementation of new algorithms of control and evaporator redesign to allow chilled brine Medium-temperature Covers specific applications such as ice...
  • Page 76 116U hydraulic module pressure transducers (expansion tank & Increased system reliability 30XBE/P 250-400 aluminum jacket not included). Patented Carrier free-cooling system with Dx Free Cooling cooling micro-pump on both refrigerant circuits. Energy savings for applications with cooling 30XB(E/P) 118A system on two circuits...
  • Page 77 13 - MAIN OPTIONS Use for 30XB(E/P) Options Description Advantages range 30XB 250-1700 Traditional coils (Cu/ 254 Coils made of copper tubes with aluminum fins None (not available for size 1500) 30XB 250-1700 Traditional coils (Cu/ Coils made of copper tubes with aluminum fins None (not available for Al) without slots...

  • Page 78: Standard Maintenance

    NOTE: Any deviation or non-observation of these mainte-nance criteria will render the guarantee conditions for the HVAC unit - At least once a year tighten the power circuit electrical null and void, and the manufacturer, Carrier SCS will no longer connections (see table 13.4). be held responsible.

  • Page 79: Tightening Torques For The Main Electrical Connections

    14 - STANDARD MAINTENANCE 14.4 - Tightening torques for the main electrical 14.4.2 - Connection precautions for the compressor power terminals connections These precautions must be applied during an intervention that 14.4.1 - Tightening torques for the main electrical requires the removal of the power conductors connected to the connections compressor supply terminals.

  • Page 80: Condenser Coil

    14 - STANDARD MAINTENANCE 14.6 - Condenser coil - Remove foreign objects and debris attached to the coil surface or wedged between the chassis and the supports. We recommend, that coils are inspected regularly to check the - Provide personal protection equipment including safety degree of fouling.

  • Page 81: Precaution For Compressor Power Supply Bus Bar Connection

    The switch that has been selected for detecting reverse rotation is Carrier part number HK01CB001. This switch opens the contacts when the pressure falls below 7 kPa. The switch is a manual reset type that can be reset after the pressure has once again risen above 70 kPa.

  • Page 82: Final Shutdown

    15 - FINAL SHUTDOWN 15.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 15.2 - Recommendations for disassembly Read the information relating to the presence of potentially dangerous substances in the product and their precautions for use (REACH, Regulation no.

  • Page 83: Start-Up Checklist For 30Xb Liquid Chillers (Use For Job File)

    16 - 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 84 WARNING: Operation of the chiller with an improper supply voltage or excessive phase imbalance constitutes abuse and will invalidate the Carrier warranty. If the phase imbalance exceeds 2% for voltage, or 10% for current, contact your local electricity supply at once and ensure that the chiller is not switched on until corrective measures have been taken.

  • Page 85: Annexes (Attached To The Instruction Manual Kit)

    17 - ANNEXES (ATTACHED TO THE INSTRUCTION MANUAL KIT) 17.1 - Annex 1: Conformity declaration 17.2 - Annex 2: Electrical diagram 17.3 - Annex 3: PID 17.4 - Annex 4: Dimensional drawings...
  • Page 88 CARRIER participates in the ECP programme for LCP/HP Check ongoing validity of certificate: www.eurovent-certification.com Order No.: 10224, 03.2021. Supersedes order No.: 10224, 08.2020. Manufactured by: Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice.

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