AIREDALE ULTIMA URAC75D Technical Manual
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AIREDALE ULTIMA URAC75D Technical Manual

Remote air cooled
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Ultima™ Remote Air Cooled
Air Cooled Chiller
75kW - 450kW
T E C H N I C A L M A N U A L

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Summary of Contents for AIREDALE ULTIMA URAC75D

  • Page 1 Ultima™ Remote Air Cooled Air Cooled Chiller 75kW - 450kW T E C H N I C A L M A N U A L...

  • Page 2: Warranty

    Any spare part supplied by Airedale under warranty shall be warranted for the unexpired period of the warranty or 3 months from delivery, whichever period is the longer.

  • Page 3: Table Of Contents

    Chillers ULTIMA™ REMOTE AIR COOLED Contents Warranty CUSTOMER SERVICES HEALTH AND SAFETY ENVIRONMENTAL CONSIDERATIONS Freeze Protection Environmental Policy GENERAL DESCRIPTION Unit Identification Introduction Standard Features Optional Extras – Energy Saving Optional Extras – General DESIGN FEATURES & INFORMATION Energy Efficiency Minimum System Water Volume Calculations Control Scheme Features PERFORMANCE DATA...
  • Page 4 ULTIMA™ REMOTE AIR COOLED Chillers Front Cover: Model URAC250DQ/DSQ Shown Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 5: Health And Safety

    Equipment Refrigerant The Airedale Remote air cooled chiller uses R407C refrigerant which is a high pressure refrigerant. It requires careful attention to proper storage and handling procedures. Warning Use on manifold gauge sets designed for use with R407C refrigerant. Use only refrigerant recovery units and cylinders designed for high pressure refrigerants.

  • Page 6: Environmental Considerations

    Measure, control and verify environmental performance through internal and external audits.  Continually improve our environmental performance. CE Directive Airedale certify that the equipment detailed in this manual conforms with the following EC Directives: Electromagnetic Compatibility Directive (EMC) 2014/30/EU Low Voltage Directive (LVD)

  • Page 7: General Description

    Example URAC250DQ INTRODUCTION The Airedale range of Ultima Remote Air Cooled liquid chillers covers the nominal capacity range 75kW to 450kW in 45 model sizes incorporating Standard D, Quiet DQ and Super Quiet DSQ variations. Attention has been placed on maximising the unit’s performance while keeping the sound and vibration levels and footprint to an absolute minimum.
  • Page 8 ULTIMA™ REMOTE AIR COOLED Chillers General Description STANDARD FEATURES Construction The base and superstructure are fabricated from galvanised steel to ensure a tough, durable, weatherproof construction. Unit panels are manufactured from galvanised sheet steel coated with epoxy baked powder paint to provide a durable and weatherproof finish. Standard unit colour is Light Grey (RAL 7035).

  • Page 9: Optional Extras - Energy Saving

    Chillers ULTIMA™ REMOTE AIR COOLED General Description STANDARD FEATURES Refrigeration Each refrigeration circuit is supplied with the following:  Full operating charge of R407C  Electronic expansion valve  Liquid line ball valve  Discharge line ball valve  Large capacity filter drier with replaceable cores ...

  • Page 10: Optional Extras - General

    Included within this package is a site visit by Airedale Control Specialists to set up multiple unit sequence control. BMS Interface Card...

  • Page 11: Design Features & Information

    Chillers ULTIMA™ REMOTE AIR COOLED Design Features & Information ENERGY EFFICIENCY Electronic Expansion Whilst offering versatile control at the full design duty of the chiller, standard Thermostatic Expansion Valves (TEV) do not automatically optimise themselves to all operating Valves (EEV) conditions.

  • Page 12: Minimum System Water Volume Calculations

    ULTIMA™ REMOTE AIR COOLED Chillers Design Features & Information MINIMUM SYSTEM WATER VOLUME CALCULATIONS METHOD 1 Where the system permanent heat load is known: Vm = Water Flow Rate (litres/minute) x Minimum Compressor Run Time (mins) x Chiller Loading Factor Where Vm is the minimum water volume in litres Minimum Compressor Run Time is 2 minutes...
  • Page 13 Displays hours run of each compressor. The control system integrity can be maintained by restricting access with a password Password Protection PIN number. IMPORTANT: To change the PIN number, please contact Airedale at time of order CAUTION with the preferred 4 digit number. Chillers...
  • Page 14 ) can be used to connect a number of chiller controllers to offer intercommunication and sequence control. This also allows the connection of computers, printers and modems on the same communications ring. For further details and quotation, please contact Airedale Controls. Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 15: Control Scheme Features

    ULTIMA™ REMOTE AIR COOLED Design Features & Information CONTROL SCHEME Airedale recognises that all chiller applications are different but fall mainly into 2 application categories; Variable Supply Temperature and Constant Supply Temperature. FEATURES The onboard microprocessor has the capability of satisfying either control requirement as illustrated below.

  • Page 16: Performance Data

    Interpolate for water temperatures between those quoted, do not extrapolate Water flow rate (l/s) = Output ÷ (4.19 x T) Except Glycol use, refer to Glycol Data. For conditions outside those quoted, please refer to Airedale. Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 17: Operating Limits

    +20°C Temperatures lower than those stated can be obtained with the addition of glycol. For conditions outside those quoted, please refer to Airedale. GLYCOL DATA Glycol is recommended when a supply water temperature of +5°C or below is required or when static water can be exposed to freezing temperatures.

  • Page 18: Waterside Pressure Drops

    ULTIMA™ REMOTE AIR COOLED Chillers Performance Data WATERSIDE PRESSURE DROPS URAC75 – URAC250 (Except URAC240) URAC100 URAC75 URAC125 URAC175 URAC150 URAC200 URAC250 URAC225 WATERFLOW (l/s) URAC240 – URAC450 URAC240 URAC300 URAC360 (Except URAC250) URAC270 URAC330 URAC400 URAC450 WATERFLOW (l/s) For glycol solutions, please refer to Glycol Data All performance data is supplied in accordance with BS EN 14511-1:2018 Chillers...

  • Page 19: Sound Data

    Chillers ULTIMA™ REMOTE AIR COOLED Performance Data SOUND DATA Measurement of Sound All sound data quoted has been measured in the third-octave band limited values, using a Real Time Analyser calibrated sound intensity meter in accordance with Data BS EN ISO9614 Part 1: 2009. The Global sound data quoted is valid for sound emitted in the horizontal plane in all directions.
  • Page 20 ULTIMA™ REMOTE AIR COOLED Chillers Performance Data All performance data is supplied in accordance with BS EN 14511-1:2018 SOUND DATA Global Chiller Sound Level Quiet - DQ Models Sound Overall Frequency (Hz) dB Measurement dB(A) 1000 2000 4000 Power URAC75DQ Pressure @ 10m Power...

  • Page 21: General Specification

    Chillers ULTIMA™ REMOTE AIR COOLED General Specification MECHANICAL DATA URAC75 URAC100 URAC125 URAC150 URAC175 Duty – Cooling Cooling Only 76.6 103.9 133.4 160.8 184/3 Nominal Input 21.2 28.3 35.5 42.7 48.7 Capacity Steps 0-25-50-75-100 0-25-50-75-100 0-31-63-81-100 0-25-50-75-100 0-30-61-80-100 Dimensions - H x L x W 1850 x 1800 x 760 1850 x 2000 x 760 Weight...
  • Page 22 ULTIMA™ REMOTE AIR COOLED Chillers General Specification MECHANICAL DATA URAC200 URAC225 URAC240 URAC250 URAC270 Duty – Cooling Cooling Only 209.2 236.3 248.2 289.5 289.5 Nominal Input 54.9 62.5 70.1 80.7 80.7 Capacity Steps 0-33-66-83-100 0-20-30-50-70-80-100 0-17-33-50-67-83-100 0-25-50-75-100 0-21-55-69-83-100 Dimensions - H x L x W 1850 x 2000 x 760 1900 x 3200 x 900 1850 x 2000 x 760 1900 x 3200 x 900 Weight...
  • Page 23 Chillers ULTIMA™ REMOTE AIR COOLED General Specification MECHANICAL DATA URAC300 URAC330 URAC360 URAC400 URAC450 Duty – Cooling Cooling Only 331.5 373.3 415.8 459.0 502.4 Nominal Input 91.3 102.8 114.4 128.7 143.1 Capacity Steps 0-17-33-50-67-83-100 0-20-55-70-86-100 0-17-33-50-67-83-100 0-18-33-51-67-85-100 0-17-33-50-67-83-100 Dimensions - H x L x W 1900 x 3200 x 900 1900 x 3200 x 900 1900 x 3200 x 900 1900 x 3200 x 900 1900 x 3200 x 900 Weight Machine - D...

  • Page 24: Electrical Data

    ULTIMA™ REMOTE AIR COOLED Chillers General Specification ELECTRICAL DATA URAC75 URAC100 URAC125 URAC150 URAC175 Unit Data Nominal Run Amps Maximum Start Amps Permanent Supply 230V 1PH 50Hz Mains Supply 400V 3PH 50Hz Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable mm²...
  • Page 25 Chillers ULTIMA™ REMOTE AIR COOLED General Specification ELECTRICAL DATA URAC200 URAC225 URAC240 URAC250 URAC270 Unit Data Nominal Run Amps Maximum Start Amps Permanent Supply 230V 1PH 50Hz Mains Supply 400V 3PH 50Hz Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable mm²...
  • Page 26 ULTIMA™ REMOTE AIR COOLED Chillers General Specification ELECTRICAL DATA URAC300 URAC330 URAC360 URAC400 URAC450 Unit Data Nominal Run Amps Maximum Start Amps Permanent Supply 230V 1PH 50Hz Mains Supply 400V 3PH 50Hz Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable mm²...

  • Page 27: Dimensions

    Chillers ULTIMA™ REMOTE AIR COOLED General Specification DIMENSIONS Water Connections C of G2 URAC 75 - 150 50mm URAC 175 - 200 65mm URAC 225 - 450 80mm 20mm Ø Mounting Holes Refrigeration Mains Electric Connections Isolator (Refer to Mechanical Data) Controls Panel...
  • Page 28 ULTIMA™ REMOTE AIR COOLED Chillers General Specification POINT LOADINGS, WEIGHTS & CENTRE OF GRAVITY (C OF G) Model D Operating Weight C of G1 (m) C of G2 (m) URAC75D URAC100D URAC125D URAC150D 1190 URAC175D 1290 URAC200D 1380 URAC225D 1450 URAC240D 1230 1442...

  • Page 29: Installation Data

    Lift the unit slowly and evenly.  If the unit is dropped, it should immediately be checked for damage and reported to Airedale Service. Only use lifting points provided. CAUTION The unit should be lifted from the base and where possible, with all packing and protection in position.

  • Page 30: Positioning

    ULTIMA™ REMOTE AIR COOLED Chillers Installation Data POSITIONING The installation position should be selected with the following points in mind:  Position on a stable and even base, levelled to ensure that the compressor operates correctly.  Levelling should be to +/- 5mm ...

  • Page 31: Anti Vibration Mounting (Optional)

    Chillers ULTIMA™ REMOTE AIR COOLED Installation Data ANTI VIBRATION MOUNTING (OPTIONAL) Spring Type Each mount is coloured to indicate the different loads, refer to instructions supplied for correct allocation. Dimensions A (1) FØ 4 Spring (mm) Unloaded dimension Components Locating Screw Retaining Nut &...

  • Page 32: Water System

    ULTIMA™ REMOTE AIR COOLED Chillers Installation Data WATER SYSTEM Chilled water pipework and ancillary components must be installed in accordance with:  National and Local Water supply company standards.  The manufacturer's instructions are followed when fitting ancillary components.  The system water is treated to prevent corrosion and algae forming.

  • Page 33: Electrical

    Chillers ULTIMA™ REMOTE AIR COOLED Installation Data ELECTRICAL  General As standard the equipment is designed for 400V, 3 phase, 3 wire 50Hz and a separate permanent 230V, 1 phase, 50Hz supply, to all relevant IEE regulations, British standards and IEC requirements. ...
  • Page 34 ULTIMA™ REMOTE AIR COOLED Chillers Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 35: Condenser Specification

    Electrical Data Nominal Run Amps 12.0 12.0 12.0 12.0 & 16.0 Standard unit match based on 12/7°C chilled water, 45°C dew point condensing temperature, 30° ambient. For alternative conditions, please contact Airedale. Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...
  • Page 36 16.0 & 24.0 24.0 24.0 & 24.0 24.0 & 24.0 Nominal Cooling Duties based 12/7°C chilled water temperature, 45°C saturation temperature and 30°C outside temperature. For information on other conditions, please contact Airedale. Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 37: Dimensions

    Chillers ULTIMA™ REMOTE AIR COOLED Condenser Installation Data DIMENSIONS HORIZONTAL CE75-H 2425 1168 2173 CE100-H 2425 1168 2173 CE125-H 4625 1168 2186 2187 CE150-H 3525 1168 1086 2187 CE175-H 4753 1383 1450 1475 1450 VERTICAL UNIT CE200-H 4753 1383 1450 1475 1450 CE225-H...

  • Page 38: Unit Lifting

    Use the appropriate spreader bars/lifting slings with the holes/lugs provided.  Lift the unit slowly and evenly.  If the unit is dropped, it should immediately be checked for damage and reported to Airedale Service. POSITIONING 1000 1000 “A” x 0.5 (1) 1 Row of fans, when 2 rows, allow 1.5m between structure and unit.

  • Page 39: Ecodesign Appendix

    Chillers ULTIMA™ REMOTE AIR COOLED Ecodesign Appendix The following tables of Ecodesign data is based on the following common information: SEPR (Seasonal Energy Performance Ratio)  Type of Condensing – Air Cooled  Refrigerant Fluid – R407C.  Operating Temperature - +7°C (Outlet water). ...

  • Page 40: Urac75D, Urac100D, Urac125D, Urac150D, Urac175D

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 41: Urac200D, Urac225D, Urac240D, Urac250D, Urac270D

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 42: Urac300D, Urac330D, Urac360D, Urac400D, Urac450D

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 43: Urac75Dq, Urac100Dq, Urac125Dq, Urac150Dq, Urac175Dq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 44: Urac200Dq, Urac225Dq, Urac240Dq, Urac250Dq, Urac270Dq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 45: Urac300Dq, Urac330Dq, Urac360Dq, Urac400Dq, Urac450Dq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 46: Urac75Dsq, Urac100Dsq, Urac125Dsq, Urac150Dsq, Urac175Dsq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 47: Urac200Dsq, Urac225Dsq, Urac240Dsq, Urac250Dsq, Urac270Dsq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...

  • Page 48: Urac300Dsq, Urac330Dsq, Urac360Dsq, Urac400Dsq, Urac450Dsq

    (3) Performance data (Nett) is supplied in accordance with EN14511-1:2013. (4) Performance data (Gross) is supplied excluding absorbed pump power as per EN14511-1:2013. (5) All performance data based upon standard waterside configuration. (6) Please contact Airedale regarding Non Compliant selections Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...
  • Page 49 Chillers ULTIMA™ REMOTE AIR COOLED Notes: Chillers Technical Manual : Part No 6259485 V1.15.0_08_2018...
  • Page 50 Head Office: Airedale International Air Conditioning Ltd Leeds Road Rawdon Leeds LS19 6JY United Kingdom Tel: +44 (0) 113 239 1000 Fax: +44 (0) 113 250 7219 e-mail: info@airedale.com website: www.airedale.com PART NO: ISSUE DATE 903-120 TM E 01/07/04 02/08/04...

This manual is also suitable for:

Ultima urac100dUltima urac150dUltima urac125dUltima urac175dUltima urac200dUltima urac225d ... Show all

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