Инструкция на Чиллеры Airedale серии Ultima FreeCool UFC...

Текст инструкции

1. Стр. 1 INSTALLATION, OPERATING &

   MAINTENANCE MANUAL Ultima FreeCool Free-Cooling Chiller 200 – 750 kW

2. Стр. 2 About Airedale Products & Customer Services

   WARRANTY, COMMISSIONING & MAINTENANCE The equipment carries Airedale’s standard Parts (non consumable) & Labour warranty for a period of 12 months from the date of commissioning or 18 months from the date of despatch, which ever is the sooner. (Excludes the cost of any specialist access or lifting…

3. Стр. 3 Contents

   GENERAL STATEMENT Safety WARRANTY GENERAL DESCRIPTION Unit Identification Standard Features Optional Extras - Energy Saving Optional Extras - General INSTALLATION DATA Dimensions Point Loading & Centre of Gravity Weights Unit Lifting Anti Vibration Mounting Positioning Water System Data Standard…

4. Стр. 4 General Statement

   IMPORTANT The information contained in this manual is critical to the correct operation and maintenance of the unit and should be read by all persons responsible for the installation, commissioning and maintenance of this Airedale unit. SAFETY The equipment has been designed and manufactured to meet…

5. Стр. 5 Warranty

   GENERAL To be read in conjunction with Airedale International Air Conditioning Ltd standard Conditions of Sale and any related quotation. The equipment carries Airedale’s standard Parts (non consumable) & Labour warranty for a period of 12 months from the date of commissioning or 18 months from the…

6. Стр. 6 General Description

   UNIT IDENTIFICATION INTRODUCTION FREE-COOLING CHILLER UFC Ultima FreeCool 200 – 750 Model Size (Expressed as Nominal Cooling in kW) D- Double Circuit - Standard Chiller DQ- Double Circuit - Quiet Chiller DSQ- Double Circuit - Super Quiet Chiller 8 - 20 Number of Fans Example UFC200D-8 The Airedale…

7. Стр. 7 General Description

   STANDARD FEATURES 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 filter, sight glass, strainer and non-return valve • Electronic expansion valve • Liquid line…

8. Стр. 8 General Description

   OPTIONAL EXTRAS - ENERGY SAVING Power Factor Correction When applied to the motors of each compressor, the compressor power factor is controlled to a minimum operating value of 0.95 at the full operating capacity. This satisfies many supply authorities that may impose surcharges on equipment with…

9. Стр. 9 Installation Data

10. Стр. 10 Installation Data

    DIMENSIONS (CONT.) DSQ Models UFC200DSQ-8 UFC225DSQ-8 UFC250DSQ-8 UFC275DSQ-10 UFC300DSQ-10 UFC350DSQ-14 UFC400DSQ-14 UFC450DSQ-16 UFC500DSQ-16 UFC575DSQ-18 UFC650DSQ-18 UFC700DSQ-20 UFC750DSQ-20 CAUTION Mounting Holes x 20mm Ø 8 Fan Unit 10 Fan Unit 12 Fan Unit 14 Fan Unit 16 Fan Unit 18 Fan Unit…

11. Стр. 11 Installation Data

    WEIGHTS STANDARD D Weight - Machine Weight - Operating QUIET DQ Weight - Machine Weight - Operating SUPER QUIET DSQ Weight - Machine Weight - Operating STANDARD D Weight - Machine Weight - Operating QUIET DQ Weight - Machine Weight - Operating SUPER QUIET DSQ Weight - Machine Weight - Operating…

12. Стр. 12 Installation Data

    UNIT LIFTING Employ lifting specialists. Local codes and regulations relating to the lifting of this type of equipment should be observed. Use the appropriate spreader bars/lifting slings with the holes/lugs provided. Attach lifting chains to the 4 lifting lugs provided, each chain must be capable…

13. Стр. 13 TECHNICAL UPDATE

    Date: 18/10/05 MANUAL AFFECTED: TECHNICAL & INSTALLATION ULTIMA: UCC/UCCU 30-450 UCFC/URAC/UWC75-450 UFC/USC200-750 MANUAL PART NO: 901-108 TM E 02/05/A CHANGE: ANTI-VIBRATION MOUNT (SPRING TYPE) SPECIFICATION & INSTALLATION INSTRUCTIONS: COMPONENTS: 6a 6b Locating Screw Retaining Nut & Washer…

14. Стр. 14 Installation Data

    ANTI VIBRATION MOUNTING CLS Type (Optional) Locate and secure mount using bolting down holes provided in base plate. Ensure mounts are located in line with the chiller base. If applicable remove compressor enclosure covers to allow access to AV fixing points on the chiller base. Position the machine…

15. Стр. 15 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 • Where vibration transmission to the building structure is possible, fit…

16. Стр. 16 Installation Data

    WATER SYSTEM DATA 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 liquid is treated to prevent corrosion and algae…

17. Стр. 17 Installation Data

    WATER SYSTEM DATA Pressure Testing When all the pipework has been connected in the system, proceed as follows: • Ensure all shut off and control valves are fully open. • Pressurise system to the operating pressure, hold for 1 hour (a gradual fall in pressure shown on the gauge indicates a leak). •…

18. Стр. 18 Installation Data

    GLYCOL DATA CAUTION All free-cooling units should use minimum 20% glycol concentration. Ethylene Glycol Nominal Correction Factors Glycol in System / Freezing Point ºC Cooling Duty Input Power Water Flow Pressure Drop x by 20% / -9°C 1.00 1.00 1.00 1.00 30% / -15°C 0.98 0.98 1.02 1.15 40% / -23°C…

19. Стр. 19 Installation Data

    ELECTRICAL DATA General • CAUTION • • • CAUTION • • • 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. Ensure correct phase rotation. A fused and isolated…

20. Стр. 20 Installation Data

    INTERCONNECTING WIRING No Pumps UFC200 – UFC750 CAUTION L1 L2 L3 E ! ! ! ! " " " " Mains incoming supply 400V/3PH/50Hz L4 N1 E ! ! ! " " " Separate Permanent Supply 230V/1PH/50Hz 11 N ! ! # " External Trace Heating Connections 240V/500W max 502 503 ! ! # " 502 505 ! ! # " Unit Remote On/Off 24VAC…

21. Стр. 21 Installation Data

    ELECTRICAL DATA Model Unit Data (1) Nominal Run Amps (2) Maximum Start Amps Permanent Supply Mains Supply Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable Size Max Mains Incoming Cable Size Control Circuit A A VAC VAC A A UFC200D-8 UFC225D-8 UFC250D-8 UFC275D-8 UFC300D-8 167…

22. Стр. 22 Installation Data

    ELECTRICAL DATA Model Unit Data (1) Nominal Run Amps (2) Maximum Start Amps Permanent Supply Mains Supply Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable Size Max Mains Incoming Cable Size Control Circuit A A VAC VAC A A UFC350D-10 UFC400D-10 UFC450D-12 UFC500D-12 UFC575D-14…

23. Стр. 23 Installation Data

    ELECTRICAL DATA Model UFC650D-14 Unit Data (1) Nominal Run Amps (2) Maximum Start Amps Permanent Supply Mains Supply Rec Permanent Fuse Size Rec Mains Fuse Size Max Permanent Incoming Cable Size Max Mains Incoming Cable Size Control Circuit A A VAC VAC A A UFC700D-18 UFC750D-18 416 758 230V 1PH 50Hz…

24. Стр. 24 Controls

    CONTROL SCHEME FEATURES 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…

25. Стр. 25 Controls

    GENERAL OPERATION The microprocessor controller offers powerful analogue and digital control to meet a wide range of monitoring and control features including a real time clock and Industry standard communication port and network connections. The controller’s inbuilt display is used for viewing the…

26. Стр. 26 Controls

    OPERATION (CONT..) Standard Operating Page cont./ The following Menus can be accessed from the Operating Page, it is recommended that Password Protection To guard against unauthorised adjustments, a password is required to gain access to certain menus as defined below. the display is always returned…

27. Стр. 27 Controls

    VIEWING UNIT OPERATING STATUS Status Menu Allows access to view operating status of Digital and Analogue Inputs and Outputs. Using the Navigation instructions, the following Sub-Menus shown in sequence can be accessed: Digital Inputs ID1 ID2 ID3 ID4 ID5 ID6 ID7 ID8 ID9 ID10 ID11 ID12 ID13 ID14 ID15…

28. Стр. 28 Controls

    ALARMS The controller logs and allows viewing of the last 100 conditions recorded in descending chronological order. 13/05/02 11:32 Event number 001 Alarm Active 37-Diff Pressr Evap Alarm Handling 1 A Red LED behind the Alarm key will light in the event of an alarm. To view the alarms, simply press…

29. Стр. 29 Commissioning Data

    GENERAL DATA Operating Limits Unit with Electronic Fan Speed HP Control (-20°C) Minimum Ambient Air DB °C Maximum Ambient Air DB °C Minimum Leaving Water Temperature °C Maximum Return Water Temperature °C -20°C Refer to Technical Manual - Performance Data +5°C +20°C For conditions outside those…

30. Стр. 30 Commissioning Data

    WATERSIDE PRESSURE DROPS (20% Ethylene Glycol Concentration) Standard – D Models WATERSIDE PRESSURE DROP (kPa) 300 450-500 250 200-275 575-650 WATERFLOW (l/s) Quiet– DQ Models WATERSIDE PRESSURE DROP (kPa) 300 575-650 250 450-500 200-275 WATERFLOW (l/s) Chillers Installation & Maintenance Manual…

31. Стр. 31 Commissioning Data

    WATERSIDE PRESSURE DROPS (20% Ethylene Glycol Concentration) Super Quiet– DSQ Models WATERSIDE PRESSURE DROP (kPa) 250 450-500 575 & 200-250 WATERFLOW (l/s) 1 For glycol solutions, please refer to Glycol Data. 30 Chillers Installation & Maintenance Manual : 903-125 IM E 05/04/A 50 60

32. Стр. 32 Commissioning Data

    ELECTRICAL DATA Compressor Start-Up Information CLIENTS INCOMING SUPPLY 400/3/50 L1 L2 L3 PE CB1 RED YEL BLU CB2 CLOSED TRANSITION START OPTIONAL EXTRA CP1 CP3 OL1 RED YEL BLU CP7 RED YEL BLU E RED YEL BLU POWER FACTOR CORRECTION CAPACITOR CP5 POWER FACTOR CORRECTION CAPACITOR RED YEL BLU PF1 RED…

33. Стр. 33 Commissioning Data

    ELECTRICAL DATA Capacity Control The following staggered timings are recommended on compressor start-up: 100% 70% 40% 12% Start 0% • • • 75 Sec ± 5 180 Sec ± 10 12% load (starting position) should be used only at start-up, never as a stage of capacity control. 12% load at start-up should be…

34. Стр. 34 Commissioning Procedure

    GENERAL To be read in conjunction with the commissioning sheets provided, items highlighted should be recorded. CAUTION Please ensure all documents have been completed correctly and return to Airedale Service immediately to validate warranty. PRE COMMISSIONING CHECKLIST ALL work MUST be carried out…

35. Стр. 35 Commissioning Procedure

    PRE COMMISSIONING CHECKLIST (CONT..) Waterflow Commissioning RECORD • • • • • • • Drive the 3-way valve fully open by raising the return water temperature above the ambient and measure the pressure drop across the free cooling coils. Lower the return water temperature to below the ambient to close…

36. Стр. 36 Commissioning Procedure

    COMMISSIONING CHECKLIST The following should be carried out with a load on the system, otherwise the unit is likely to short cycle. The following tests are to be carried out on 1 circuit at a time. • Switch the door interlocking MCCB to the ON position but again only on the circuit which is to be…

37. Стр. 37 Maintenance

    CAUTION ALL work MUST be carried out by Technically Trained competent personnel. The equipment contains live electrical and moving parts, ISOLATE prior to maintenance or repair work. GENERAL MAINTENANCE The maintenance schedule indicates the time period between maintenance operation. 3 MONTHS ACTION…

38. Стр. 38 Maintenance

    GENERAL MAINTENANCE 6 MONTHS ACTION NOTES Repeat 3 month checks plus the following: SYSTEM Check evaporator trace heating and low ambient thermostat Remember to re-cap the Schraeder are set to activate at 4.0ºC. connections! 12 MONTHS ACTION NOTES Repeat 6 month checks plus the following: SYSTEM…

39. Стр. 39 Maintenance

    UNIT SCHEMATIC OPTIONS SINGLE PUMP (a) EXPANSION VESSEL & INJECTION PUMP (f) TWIN HEADED PUMP (b) RUN & STANDBY PUMP (c) EXPANSION VESSEL FREE COOLING COIL PRESSURE RELIEF VALVE 3bar FLUSHING BYPASS LOOP (d) SYSTEM BYPASS DRV (e) EXPANSION VESSEL & INJECTION PUMP (f) DIFFERENTIAL PRESSURE SWITCH (g)…

40. Стр. 40 Notes

41. Стр. 41 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. A spares list for 1, 3 and 5 years will be supplied with every unit and is also…

42. Стр. 42 Parts Identification

    Pump Evaporator Fan and Motor Assemblies Free Cooling Condensing Coils Compressor Feet/Resilient Pads Unloading Solenoid Valves Compressor Serial Plate Location Mains Panel Circuit 1 Mains Panel Circuit 2 Incoming Customer Terminals Incoming Customer Mains Access Points Bus bar Chamber 3 phase Mains…

43. Стр. 43 Notes

    42 Chillers Installation & Maintenance Manual : 903-125 IM E 05/04/A Chillers

44. Стр. 44 таблицы и схемы — в просмотре

45. Стр. 45 Head Office

    Airedale International Air Conditioning Ltd Leeds Road Rawdon Leeds LS19 6JY United Kingdom Tel: Fax: +44 (0) 113 239 1000 +44 (0) 113 250 7219 e-mail: website: enquiries@airedale.com www.airedale.com Regional Sales Offices: Midlands Tel: Fax: e-mail: 0121 7071010 0121 7071069…

46. Стр. 46 Airedale Departmental Contact Details

    CUSTOMER SERVICES For further assistance, please e-mail: enquiries@airedale.com or telephone: Customer Services UK Sales Enquiries International Enquiries Spares Hot Line Airedale Service Technical Support Training Enquiries + 44 (0) 113 238 7789 + 44 (0) 113 239 1000 + 44 (0) 113 238 7878 + 44 (0)…

Схемы, таблицы и рисунки — в просмотре документа выше. Клик по номеру страницы открывает её в просмотре.