Инструкция на Чиллеры Airedale серии Ultima Remote Air Cooled URA... с воздушным охлаждением

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1. Стр. 1 INSTALLATION, OPERATING &

   MAINTENANCE MANUAL Ultima Remote Air Cooled Air Cooled Chiller 75kW - 450kW

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 4 WARRANTY 5 GENERAL DESCRIPTION 6 Unit Identification Introduction Standard Features Optional Extras – Energy Saving Optional Extras – General INSTALLATION DATA Dimensions Point Loadings, Weights & Centre of Gravity (C of G) Unit Lifting Anti Vibration Mounting - Optional…

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 REMOTE AIR COOLED LIQUID CHILLER URAC Ultima Remote Air Cooled Chiller 75 – 450 Model Size (Expressed as Nominal Cooling in kW) D Double Circuit - Standard Chiller DQ Double Circuit - Quiet Chiller DSQ Double Circuit - Super Quiet Chiller Example URAC250DQ The…

7. Стр. 7 General Description

   STANDARD FEATURES Refrigeration Each refrigeration circuit is supplied with the following: • Holding charge of nitrogen • Electronic expansion valve • Liquid line ball valve • Discharge line ball valve • Large capacity filter drier with replaceable cores • Liquid line sight glass • Low pressure…

8. Стр. 8 General Description

   OPTIONAL EXTRAS – GENERAL Loose Item Factory Fitted • • • • Anti Vibration Mounts Victaulic Counterpipe Kit Flow Switch Water Filter • Sequence Control Loose Parts Instructions provided (CAUTION : It is only possible to set up sequencing following completion of interconnecting communication wiring.…

9. Стр. 9 Installation Data

10. Стр. 10 таблицы и схемы — в просмотре

11. Стр. 11 Installation Data

    UNIT LIFTING • • • • • • • CAUTION Employ lifting specialists. Local codes and regulations relating to the lifting of this type of equipment should be observed. Use the lifting eye bolts/lifting lugs provided. Attach lifting chains to the 4 lifting eye bolts/lifting lugs provided, each chain and eye…

12. Стр. 12 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…

13. Стр. 13 Installation Data

    ANTI VIBRATION MOUNTING - OPTIONAL Spring Type (CLS) M16 STUD - 5mm 9 11 Range,”X” Model Size 75 - 250 (ex 240) 240 - 450 (ex 250) 7 ELEVATION “C” 1 “A” 2 3 “C” BASE PLATE “C” 4 “C” 5 = “A” M16 STUD 13 A 75 100 B 150 200 C 15 20 D 10 14 Range, X 120 - 150 180 - 210 Locate and secure mount using…

14. Стр. 14 Installation Data

    POSITIONING CAUTION 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…

15. Стр. 15 Installation Data

    REFRIGERATION SYSTEM Pressure Testing When installation is complete, fill the system with dry nitrogen to the required PED pressure, (Airedale recommends 27/40 bar ). Record the pressure over a period of time. If there is any reduction in pressure, trace the leak and repair before conducting a…

16. Стр. 16 Installation Data

    PIPEWORK INSTALLATION - GOOD PRACTICES Oil Traps For long vertical rises in discharge lines, it is essential that oil traps are located every 6m to ensure proper oil movement / entrapment. In addition there should be an oil trap at the exit of the chiller before a vertical riser is applied (see…

17. Стр. 17 Installation Data

    WATER SYSTEM 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. • In…

18. Стр. 18 Installation Data

    WATER SYSTEM 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). • Leaks…

19. Стр. 19 Installation Data

    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. Ethylene Glycol Nominal Correction Factors Glycol in System / Freezing Point ºC Cooling Duty Input Power Water Flow Pressure Drop x by 10% /…

20. Стр. 20 Installation Data

    ELECTRICAL DATA 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. • A fused and isolated electrical supply of the appropriate phase, frequency and…

21. Стр. 21 Installation Data

    ELECTRICAL DATA URAC75 URAC100 URAC125 URAC150 URAC175 230V 1PH 50Hz 400V 3PH 50Hz 5.3 11.5 70.0 99 4 7.3 14.2 70.0 127 4 9.1 16.3 70.0 167 Direct on line 4 10.9 20.0 70.0 198 2+2 10.9/14.4 20.0/25.2 70.0/120.0 198/225 10.3 12.7 14.6 17.9 17.9/22.5 Unit Data Nominal Run Amps (1) Maximum Start Amps…

22. Стр. 22 Installation Data

    ELECTRICAL DATA URAC200 URAC225 UWC240 URAC250 UWC270 230V 1PH 50Hz 400V 3PH 50Hz 14.4 25.2 120.0 225 2+2 14.4/17.9 25.2/32.2 120.0/150.0 225/272 3+3 10.9/10.9 20.0/20.0 70.0/70.0 198/198 Direct on line 4 17.9 32.2 150.0 272 3+3 10.9/14.4 20.0/25.2 70.0/120.0 198/225 22.5 22.5/28.8 17.9/17.9 28.8…

23. Стр. 23 Installation Data

    ELECTRICAL DATA URAC300 URAC330 URAC360 URAC400 URAC450 230V 1PH 50Hz 400V 3PH 50Hz 3+3 14.4/14.4 25.2/25.2 120.0/120.0 225/225 3+3 17.9/14.4 32.2/25.2 150.0/120.0 272/225 3+3 17.9/17.9 32.2/32.2 150.0/150.0 272/272 Direct on line 3+3 22.5/17.9 40.3/32.2 150.0/150.0 320/272 3+3 22.5/22.5 40.3/40.3…

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 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 unit…

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 2 A Red LED behind the Alarm key will light in the event of an alarm. To view the alarms, simply…

29. Стр. 29 Commissioning Data

    OPERATING LIMITS (For 100% Water) Minimum Ambient Air DB °C Maximum Ambient Air DB °C Minimum Leaving Water Temperature °C Maximum Return Water Temperature °C 1 2 -5°C Refer to Technical Manual +6°C +20°C Temperatures lower than those stated can be obtained with the addition of glycol. For…

30. Стр. 30 Commissioning Data

    WATERSIDE PRESSURE DROPS CAUTION Constant water flow MUST be maintained. Variable water volume is NOT recommended. UWC75 – UWC250 (Except UWC240) 80 URAC75-100 CHILLER PRESSURE DROP (kPa) URAC125 URAC150 URA175 URAC200 10 12 URAC250 URAC225 URAC240 – URAC450 (Except URAC250) WATERFLOW (l/s) CHILLER…

31. Стр. 31 Commissioning Data

    OPERATIONAL SEQUENCE Refrigerant Charge Check for the presence of a refrigerant charge in the condenser side. Crankcase Heater (If fitted) The mains supply to the crankcase (oil) heater should be switched on at least 8 hours prior to compressor starting to avoid refrigerant migration. CAUTION A…

32. Стр. 32 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 CAUTION ALL work MUST be…

33. Стр. 33 Commissioning Procedure

    PRE COMMISSIONING CHECKLIST (CONT..) • • RECORD • • 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, to clear the alarms refer to Alarm Handling. Reduce the flow rate to 75% of design and ensure that…

34. Стр. 34 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…

35. Стр. 35 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 operations. 3 MONTHS…

36. Стр. 36 Maintenance

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

37. Стр. 37 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…

38. Стр. 38 Notes

39. Стр. 39 таблицы и схемы — в просмотре

40. Стр. 40 Notes

41. Стр. 41 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…

42. Стр. 42 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.