Eaton-Williams Qualitair Installation Manual

Icc cooling storage unit icc/icu system

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ICC COOLING STORAGE UNIT
0412115 B
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INSTALLATION MANUAL

ICC/ICU SYSTEM
Eaton-Williams Ltd
Station Road – Edenbridge – Kent – TN8 6EG
Tel: +44 (0)1732 866066 Fax +44(0)1732 866653
www.eaton-williams.com
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Summary of Contents for Eaton-Williams Qualitair

  • Page 1: Installation Manual

    INSTALLATION MANUAL ICC COOLING STORAGE UNIT ICC/ICU SYSTEM Eaton-Williams Ltd Station Road – Edenbridge – Kent – TN8 6EG Tel: +44 (0)1732 866066 Fax +44(0)1732 866653 www.eaton-williams.com 0412115 B...
  • Page 2: Table Of Contents

    Unit Connections 10.3 Insulation Refrigeration Commissioning 11.1 Evacuation, Charging and Refrigerant Procedures 11.2 ICU – Recommended Line Sizes 11.3 Example of Line Sizing Ancillary Service Connections 12.1 Condensate Removal 12.2 Condensate Connection Final Checks Wiring Diagrams CE Certificate January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 3: Installation And Safety

    8. Air conditioning equipment may generate unacceptable noise levels. If noise levels are unacceptable sound and vibration attenuators may be required. For noise level guidance refer to technical literature, or contact Qualitair, or their distributors for advice. SPECIAL NOTE IF ANYTHING IS NOT CLEAR, PLEASE CONTACT YOUR DISTRIBUTOR FOR CLARIFICATION.
  • Page 4: Introduction To Units

    ICC INDOOR UNIT ICU OUTDOOR UNIT FIGURE 2.1 SPECIAL NOTES: CHECK THAT THE INDOOR UNIT IS CORRECTLY MATCHED TO THE OUTDOOR UNIT. (SEE APPLICATION GUIDE) ALL PIPE WORK, INSULATION AND ELECTRICAL CABLING IS TO BE SUPPLIED BY OTHERS. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 5: Location And Mounting Of Indoor Unit (Icc)

    A plastic drain connector is supplied (inside the control box) to be site fitted onto the condensate tray. SPECIAL NOTE ENSURE THE INDOOR UNIT IS INSTALLED LEVEL TO PREVENT DRAINAGE PROBLEMS. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 6: Indoor Unit Access (Icc)

    Motor / Fan Remove 4-off screw fittings disconnect electrical connections. Electric Section Remove electric right hand side panel (4). Drip Tray Remove 2-off screws and 4 front screws. SPECIAL NOTES DO NOT OBSTRUCT ACCESS PANELS WHEN MOUNTING UNIT January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 7: Location And Mounting Of Outdoor Unit (Icu)

    The unit can either be mounted on a level surface or suspended from a vertical wall using the Qualitair wall mounting Optional kit (1). The unit should always be mounted on a load bearing wall and not a partition wall. Ensure there is sufficient free area around the unit as detailed in Figure 5.2.
  • Page 8: Outdoor Unit Access (Icu)

    Remove “service access panel” Unit wiring diagram Remove “service access panel” SPECIAL NOTES UNIT WIRING DIAGRAM IS FIXED TO INSIDE OF FRONT ACCESS PANEL (6), HP SWITCH IS LOCATED ON THE COMPRESSOR DISCHARGE; LP SWITCH ON THE COMPRESSOR SUCTION CONNECTION. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 9: General Service Connections 9&10

    7.2 – Suction Connections 7.4 - Condensing Unit See Tables overleaf 7.5 – Interconnecting Cable 7.7 – Power Cable 7.8 – Isolator / Fuses SPECIAL NOTES CHECK LOCAL REGULATION FOR INDOOR / OUTDOOR ELECTRICAL ISOLATION REQUIREMENTS AND REFRIGERATION PIPEWORK STANDARDS. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 10 Table 7.8- System Fuse Ratings – HRC ICC/ICU30 ICC/ICU40 ICC/ICU55 ICC/ICU80 A/C Unit 20 (10)* A/C Unit + Heaters 20 (20)* *Figures in brackets are for three phase condensing units SPECIAL NOTES : See Section 11 for interconnecting pipe sizes over 5m. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 11: Power And Control Connections

    Details of cable terminations and interconnections are given in Figure 8.1. SPECIAL NOTES: REFER TO KIT INSTRUCTIONS FOR ELECTRICAL CONNECTION OF SITE OPTION KITS!! DO NOT MEGGER OR FLASH TEST WITH ELECTRONIC PCB’S IN CIRCUIT!! INDOOR AND OUTDOOR UNITS SHOULD HAVE LOCAL ELECTRICAL ISOLATORS. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 12: Disposal Procedure

    Reclaim all refrigerant from the unit using approved reclaiming equipment according to the manufacturer’s instructions. Recovery of refrigerant must be carried out only by operatives registered to refrigerant safe handling. Dispose of the reclaimed refrigerant through an approved recycling facility. Separate the unit sections and remove to approved recycling facilities. January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 13: Refrigerant Pipe Connections

    Suction lines must be insulated to a minimum thickness of 3/8”. Hot areas should be avoided when routing liquid lines and consideration should be given to separate insulation of liquid lines, where required, to prevent heat absorption. SPECIAL NOTE SLEEVE, SEAL AND WATERPROOF ANY BUILDER WORKS HOLES ! January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 14: Refrigeration Commissioning

    System Charge Weights ICU30 ICU40 ICU55 ICU80 Base Charge 600g 1100g 1600g 1900g Site Top-up Charge 100g Top up charge/m > 5m January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 15: Icu - Recommended Line Sizes

    0.37 0.43 0.52 180° Bend Short Radius 0.73 0.91 1.10 1.28 1.46 1.83 180° Bend Long Radius 0.46 0.55 0.64 0.76 0.85 1.07 90° Elbow 0.67 0.85 1.04 1.25 1.46 1.89 Oil Trap 0.74 0.86 0.98 1.10 1.22 1.58 E\Manuals\Others\Qualitair\ICC\0412115...
  • Page 16: Example Of Line Sizing

    Added Oil None required EVAP Added Gas 105g x 40m FROM TABLE A Horizontal Suction to be 7/8” EVAP Horizontal Liquid to be ½” TABLE B Not applicable Added Oil None required ICU80 Added Gas 105g x 40m January2005: E\Manuals\Others\Qualitair\ICC\0412115B...
  • Page 17: Ancillary Service Connections

    Note: After installation, pour 2 litres of water into drain tray and check for good drainage. SPECIAL NOTE ENSURE ALL CONNECTIONS EXTERNAL TO THE UNIT CASING AND DRAIN PIPEWORK ARE ADEQUATELY INSULATED TO PREVENT FREEZING OR CONDENSATION. January2005: E\Manuals\Others\Qualitair\ICC\0412115...
  • Page 18: Final Checks

    Has the control system been explained to the customer and the operating manual sheet handed over with the appropriate sections completed? Has the warranty booklet been read and completed? Note:- If a service contract is not taken out only a 1-year warranty is applicable. January2005: E\Manuals\Others\Qualitair\ICC\0412115...
  • Page 19: Wiring Diagrams

    This page gives wiring diagram numbers for each type of indoor (ICC) and outdoor (ICU) unit manufactured by Qualitair. The diagrams themselves are supplied with the unit and are located in the electrical section. Please ensure the correct issue drawing is used with the relevant system; refer to Qualitair, if necessary.
  • Page 20: Ce Certificate

    ICC / ICU SYSTEM INSTALLATION MANUAL Eaton-Williams Air Conditioning (Eaton-Williams Ltd) Station Road – Edenbridge - Kent - TN8 6EG - England Telephone ... 44 (0)1732 866055 Telefax ... (0)1732 863461 ELECTROMAGNETIC COMPATIBILITY DIRECTIVE 89/336/EEC MACHINERY DIRECTIVE EC Declaration of Conformity...
  • Page 21 ICC / ICU SYSTEM INSTALLATION MANUAL STATION ROAD EDENBRIDGE KENT TN8 6EG TEL: (01732) 866066 FAX:(01732) 867937 AN EATON-WILLIAMS COMPANY As part of the policy of continuous product improvement, we reserve the right to alter specifications without notice January2005: E\Manuals\Others\Qualitair\ICC\0412115...

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