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Summary of Contents for AIREDALE ULTIMA 2000
- Page 1 I N S T A L L A T I O N , O P E R A T I N G & M A I N T E N A N C E M A N U A L Ultima 2000 Air Cooled Screw Liquid Chiller...
- Page 2 1992 and now has the most extensive in-field experience in the air conditioning industry. REPLACEMENT FOR R407C is offered on all Airedale products and all new products are developed to provide optimum efficiency with this refrigerant ensuring maximum customer choice.
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Page 3: Table Of Contents
ULTIMA 2000 Chillers Contents GENERAL STATEMENT Safety Page 4 Page 4 Warranty Page 5 GENERAL DESCRIPTION Unit Identification Page 6 Introduction Page 6 Standard Features Page 6 Optional Extras - Energy Saving Page 7 Optional Extras - General Page 8 INSTALLATION DATA Dimensions &... -
Page 4: General Statement
A full hazard data sheet in accordance with COSHH regulations is available should this be required. In accordance with CE marking requirements, all Airedale products are tested for EMC EMC STATEMENT emissions and susceptibility to European Standards EN 50081-1 and EN 50082-1 respectively. -
Page 5: Warranty
General reported immediately. In the event of a warranty failure, dead on arrival or manufacturing defect, the Airedale Service department should be contacted and on receipt of an order, an Airedale engineer (or representative) will be directed to site as soon as possible. -
Page 6: General Description
Example USC300D-8 as TM INTRODUCTION The Airedale range of Ultima air cooled liquid chillers covers the nominal capacity range 250kW to 650kW in 27 model sizes including Standard D, Quiet DQ and Super Quiet DSQ variations. as TM Attention has been placed on maximising the unit’s performance while keeping the sound levels and footprint to an absolute minimum. -
Page 7: Optional Extras - Energy Saving
ULTIMA 2000 Chillers General Description as TM REFRIGERATION Each refrigeration circuit is supplied with the following: Full operating charge of R407C Liquid injection oil cooling circuit fitted to each compressor as standard with sight glass, strainer and non-return valve Thermostatic expansion valve with external equaliser... -
Page 8: Optional Extras - General
Factory Fitted Epoxy Coated Condenser Coils Coil Guards Dual Pressure Relief Valve Electronic Expansion Valve Refer to Airedale for further details Modem Link Refer to Commissioning Section for details Closed Transition Star/Delta Compressor Start Optional Unit Cover Commissioning For details and a competitive quotation, contact Chillerguard®... -
Page 9: Installation Data
ULTIMA 2000 Chillers as TM Installation Data Note: Water connections shown are standard, other handing options are available DIMENSIONS & upon request. WEIGHTS Electrical Panels with Mains Isolator Acoustic Enclosure (DQ & DSQ Only) 2200 20mm Ø Mounting Holes (located on the underside of... -
Page 10: Unit Lifting
Chillers ULTIMA 2000 as TM Installation Data IM133 UNIT LIFTING Employ lifting specialists. as TM Local codes and regulations relating to the lifting of this type of equipment should be observed. IM135 Use the appropriate spreader bars/lifting slings with the holes/lugs provided. -
Page 11: Positioning
ULTIMA 2000 Chillers Installation Data The installation position should be selected with the following points in mind: IM019 POSITIONING IM121 Position on a stable and even base, levelled to ensure that the compressor operates correctly. as TM Levelling should be to +/- 5mm... -
Page 12: Water System Data
TM The schematic is referred to as a guide to ancillary recommendations. No liability for externally connected pipework will be regarded by Airedale CAUTION International Air Conditioning Ltd. The water flow commissioning valve set is not shown in the diagram, as the valve can be as TM fitted elsewhere within the Chilled Water circuit. -
Page 13: Glycol Data
ULTIMA 2000 Chillers Installation Data IM144 WATER SYSTEM DATA Filling It is recommended that the system be flushed prior to filling to remove debris left CAUTION in the water pipework between the strainer and cooler to avoid serious damage to the tubes in the cooler. -
Page 14: Electrical Data
Chillers ULTIMA 2000 Installation Data IM024 ELECTRICAL DATA IM023 General As standard the equipment is designed for 400V, 3 phase, 3 wire 50Hz and a permanent 230V, 1 phase, 50Hz supply, to all relevant IEE regulations, British standards and IEC requirements. - Page 15 ULTIMA 2000 Chillers Installation Data as TM ELECTRICAL DATA Model USC250...-8 USC275...-8 USC300...-8 Unit Data Nominal Run Amps (2) A Maximum Start Amps Permanent Supply 230 V 1 PH 50 Hz Mains Supply 400 V 3 PH 50 Hz Recommended Permanent...
- Page 16 Chillers ULTIMA 2000 Installation Data as TM ELECTRICAL DATA Model USC350...-12 USC400...-12 USC450...-12 Unit Data Nominal Run Amps (2) A Maximum Start Amps Permanent Supply 230 V 1 PH 50 Hz Mains Supply 400 V 3 PH 50 Hz Recommended Permanent...
- Page 17 ULTIMA 2000 Chillers Installation Data as TM ELECTRICAL DATA Model USC500...-12 USC575...-16 USC650...-16 Unit Data Nominal Run Amps (2) A Maximum Start Amps Permanent Supply 230 V 1 PH 50 Hz Mains Supply 400 V 3 PH 50 Hz Recommended Permanent...
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Page 18: Controls
TM CONTROL SCHEME FEATURES General Airedale recognises that all chiller applications are different but fall mainly into 2 application categories; Variable Supply Temperature and Constant Supply Temperature. The onboard microprocessor has the capability of satisfying either control requirement as illustrated below. -
Page 19: Operation
ULTIMA 2000 Chillers Controls OPERATION Display Keypad Flashing I/P 1 RETURN TEMPERATURE 11.8 DegC 2 Row LCD Cursor External Alarm Mute On/Off (Not used) 4 Customer Pre-Programmable Displays only Audible Alarm Cursor Movement, use to: Visual View Operating Status &... -
Page 20: Setting Up
Press Key 1 and hold down. Initially the display will revert to the previously programmed page. After 5 seconds the display will revert to the new selection. Repeat steps 1 and 2 for Keys 2, 3 and 4. A full Controls Manual is available on request, please contact Airedale Services. Technical Support Chillers... -
Page 21: Viewing Unit Operating Status
ULTIMA 2000 Chillers Controls VIEWING UNIT OPERATING STATUS The Status page will appear following start up of the controller; it is recommended that Status Page the display is always returned to the Status page following review or adjustment. Toggles “OK” or “Data”, confirms... - Page 22 Chillers ULTIMA 2000 Controls VIEWING UNIT OPERATING STATUS Driver Outputs Driver CCT 1 COMPRESSOR 0.0 0/p 1 = 0 Displays the status of the outputs from the controller and will show “ON/OFF” or a percentage output as listed: Driver 1 CCT 1 COMPRESSOR 0 –...
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Page 23: Adjusting Customer Control Settings
ULTIMA 2000 Chillers Controls ADJUSTING CUSTOMER CONTROL SETTINGS The following factory set unit operating and alarms settings may be viewed and adjusted: Software Knobs Knob Title & Sequence Factory Set Range 10 seconds - 120 Restart Delay 7°C - 20 Supply Water Temperature Setpoint 5°C... - Page 24 Chillers ULTIMA 2000 Controls ADJUSTING CUSTOMER CONTROL SETTINGS The following factory set application settings may be viewed and adjusted to user requirements: Software Switches Switch Title & Sequence Factory Set Local On/Off Alarm Reset Constant Supply Water Temperature Control Mode...
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Page 25: Commissioning Data
Maximum Ambient Air DB °C Refer to Technical Manual Minimum Leaving Water Temperature °C +5°C Maximum Return Water Temperature °C +20°C For conditions outside those quoted, please refer to Airedale. CT018 se TM MECHANICAL DATA Oil & Refrigerant Charges Model USC250…-8... -
Page 26: Water System Data
Chillers ULTIMA 2000 Commissioning Data as TM WATER SYSTEM DATA Waterside Pressure Drops USC250 to USC300…-8 USC350…-12 WATERFLOW (l/s) USC400…-12 USC450…-12 WATERFLOW (l/s) USC500…-12 USC575 to USC650…-16 WATERFLOW (l/s) Chillers Installation & Maintenance Manual : 903-099 IM E 05/00... -
Page 27: Electrical Data
ULTIMA 2000 Chillers Commissioning Data ELECTRICAL DATA CLIENTS compressor Start-Up INCOMING Information SUPPLY 400/3/50 POWER FACTOR CORRECTION CLOSED TRANSITION START OPTIONAL EXTRA OPTIONAL EXTRA POWER POWER FACTOR FACTOR CORRECTION CORRECTION PRR1 CAPACITOR CAPACITOR PHASE COMPRESSOR ROTATION RELAY Starting Sequence (Star- Delta Starting) 5 Sec ±... - Page 28 Chillers ULTIMA 2000 Commissioning Data ELECTRICAL DATA The following staggered timings are recommended on compressor start-up: Capacity Control 100% 15 Sec ± 5 180 Sec ± 10 12% load (starting position) should be used only at start-up, never as a stage of capacity control.
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Page 29: Commissioning Procedure
Commissioning Procedure To be read in conjunction with the commissioning sheets provided, items highlighted GENERAL should be recorded. Please ensure all documents have been completed correctly and return to Airedale CAUTION Service immediately to validate warranty. PRE COMMISSIONING CHECKLIST ALL work MUST be carried out by Technically Trained competent personnel. -
Page 30: Commissioning Procedure Pre Commissioning Checklist
Chillers ULTIMA 2000 Commissioning Procedure PRE COMMISSIONING CHECKLIST (CONT..) Check capacity control timing as detailed previously. Check that each circuit trips on low pressure. The alarm should appear within 3 minutes. The alarm will be recognised at the display circuit trip, clear the alarms as detailed in the microprocessor manual. -
Page 31: Commissioning Checklist
ULTIMA 2000 Chillers Commissioning Procedure The following should be carried out with a load on the system, otherwise the unit is likely COMMISSIONING to short cycle. The following tests are to be carried out on 1 circuit at a time. -
Page 32: Maintenance
Visually inspect the unit for general wear and tear, Rust should be inhibited, primed and treat metalwork. touched up with matching paint (available from Airedale or your Distributor). Visually inspect pipe and pipework insulation. Repair/rectify as necessary. Clean evaporator water strainer. -
Page 33: Maintenance General Maintenance
ULTIMA 2000 Chillers Maintenance GENERAL MAINTENANCE (CONT..) 6 MONTHS ACTION NOTES Repeat 3 month checks plus the following: SYSTEM Check evaporator trace heating and low ambient Remember to re-cap the Schraeder thermostat are set to activate at 4.0ºC. connections! 12 MONTHS... -
Page 34: Parts Identification
ULTIMA 2000 Parts Identification SPARES For ease of identification when ordering spares or contacting Airedale about your unit, please quote the unit type, unit serial number and the date of manufacture, which can be found on the unit serial plate. - Page 35 ULTIMA 2000 Chillers Parts Identification Electronic Expansion Valve Controller (Optional Extra) Power Factor Correction/Closed Transition Connection (Optional Extra) Microprocessor Controller (IQ204) Phase Rotation Relay Circuit 1 Timers Incoming Customer Terminals Incoming Customer Mains Access Points Modem Condenser Fan Contactors Modulating Head Pressure Controller...
- Page 36 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: marketing@airedale.co.uk website: www.airedale.co.uk Regional Sales Offices: South Tel: 01483 751010 e-mail: southern.sales@airedale.co.uk...
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