Eaton-Williams ICUS30 Installation Manual

Icus condensing unit

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PLEASE REFER TO INDOOR UNIT INSTALLATION MANUAL
0412118S
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INSTALLATION MANUAL

ICUS CONDENSING UNIT
IF SUPPLIED AS A SYSTEM (ICC, QLC)
Eaton-Williams Ltd
Oldfields Business Park, Birrell Street, Fenton, ST4 3ES
Tel: +44 (0)1782 597124 Fax +44(0)1782 316633
www.eaton-williams.com
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Summary of Contents for Eaton-Williams ICUS30

  • Page 1: Installation Manual

    INSTALLATION MANUAL ICUS CONDENSING UNIT IF SUPPLIED AS A SYSTEM (ICC, QLC) PLEASE REFER TO INDOOR UNIT INSTALLATION MANUAL Eaton-Williams Ltd Oldfields Business Park, Birrell Street, Fenton, ST4 3ES Tel: +44 (0)1782 597124 Fax +44(0)1782 316633 www.eaton-williams.com 0412118S...
  • Page 2: Table Of Contents

    ICUS CONDENSING UNIT INSTALLATION MANUAL CONTENTS Page Installation & Safety Installation Handling Application Electrical connection Warranty Safety Procedures Introduction to Units ICUS Outdoor Unit Sizes & Weights Location & Mounting of Outdoor Unit Location Fixing Service Connection Air Entry Outdoor Unit Access Access Details / Fixings General Service Connection Power &...
  • Page 3: Installation & Safety

    ICUS CONDENSING UNIT INSTALLATION MANUAL 1. INSTALLATION & SAFETY Installation The units making up the Air Conditioning System must only be installed by a qualified engineer, following the mandatory and local codes of practice. Handling Care must be taken when the units are moved or lifted to ensure that everyone and everything is safe.
  • Page 4: Introduction To Units

    ICC INDOOR UNIT ICUS OUTDOOR UNIT FIGURE 2.1 2.2 ICUS Sizes & Weights ICUS30 ICUS40 ICUS55 ICUS80 Width mm Height mm...
  • Page 5: Location & Mounting Of Outdoor Unit

    ICUS CONDENSING UNIT INSTALLATION MANUAL 3. LOCATION & MOUNTING OF OUTDOOR UNIT (ICUS) Figure 3.1 ICUS Unit Positioning Figure 3.3 – ICUS Wall Bracket Fixing ICUS30 ICUS40 ICUS55 ICUS80 Dim ‘y’mm Dim ‘z’mm Figure 3.2 ICUS Unit Fixing Location The unit can either be mounted on a level surface or suspended from a vertical wall using the wall mounting Optional kit (1) .
  • Page 6: Outdoor Unit Access

    ICUS CONDENSING UNIT INSTALLATION MANUAL 4. OUTDOOR UNIT ACCESS (ICUS)  Figure 4.1 – Unit Internal Access Access Details/Fixings Item No. Unit Component Access Details/Fixings Fan guard Front access set screw fixings Fan/motor ((fixed to rear of fan guard) Front access set screw fixings on guard Condenser coil Access from rear of unit Compressor...
  • Page 7: General Service Connection

    7.7 – Power Cable 7.8 – Isolator / Fuses Figure 5.1 – Unit Connections and Interconnections SPECIAL NOTES CHECK LOCAL REGULATION FOR INDOOR / OUTDOOR ELECTRICAL ISOLATION REQUIREMENTS AND REFRIGERATION PIPEWORK STANDARDS. System Charge Weights ICUS30 ICUS40 ICUS55 ICUS80 Base Charge 1050g 1500g...
  • Page 8: Power & Control Connections

    ICUS CONDENSING UNIT INSTALLATION MANUAL 6. POWER & CONTROL CONNECTIONS ICUS SINGLE PHASE COOLING ONLY ICUS Terminal Customer Connections Customer Earth Connection Customer Neutral Connection Customer Live Connection Cooling Signal (From Indoor Unit) Fan switch link terminal Table 6.1 – Electrical Connection Details Jan 09:F\Qualitair Eng\Icu\Manuals\0412118S...
  • Page 9: Wiring Up The Unit

    ICUS CONDENSING UNIT INSTALLATION MANUAL 6. POWER & CONTROL CONNECTIONS Cont Wiring-up the Unit Electrical terminations should be made onto the screw terminal side of the outdoor unit terminal blocks. Wiring Requirements Power supply – Connection of isolation power supply to the outdoor unit. Interconnecting Wiring –...
  • Page 10: Refrigerant Pipe Connections

    ICUS CONDENSING UNIT INSTALLATION MANUAL 7. REFRIGERANT PIPE CONNECTIONS 7.1C 7.1B Figure 7.1 – Refrigerant Pipe Connections Expansion Device ICUS Cooling Only Units DO NOT HAVE an expansion device as this is supplied with the indoor unit.  Pipe Installation Run the suction and liquid lines in appropriately sized refrigeration copper tubing, using the detailed tables on pages 11 &...
  • Page 11: Recommended Line Sizes

    Size Lift Additional Oil Additional Charge ½” ½” ½” ½” >5m = 25g/m (¼” Liquid) 3/8” 3/8” Suction 5/8” Suction None ICUS30 ¼” ¼” ¼” ¼” ¼” ¼” Liquid ½” ½” ½” ½” >5m = 25g/m (¼” Liquid) Suction 5/8”...
  • Page 12: Example Of Line Sizes

    ICUS CONDENSING UNIT INSTALLATION MANUAL Pipe Size Fitting 3/8” ½” 5/8” ¾” 45° Bend 0.12 0.15 0.18 0.21 90° Bend Short Radius 0.37 0.43 0.49 0.55 90° Bend Long Radius 0.24 0.27 0.30 0.37 180° Bend Short Radius 0.73 0.91 1.10 1.28 180°...
  • Page 13: Refrigeration Commissioning

    ICUS CONDENSING UNIT INSTALLATION MANUAL 8. REFRIGERATION COMMISSIONING Figure – 8.1 Evacuation and Charging Connections Evacuation, Charging and Refrigerant Procedures After completing the refrigerant connections the following steps should be followed with reference to Figure 8.1 above. 1) Service gauges - Connect the low pressure port (1) of a manifold gauge set to the suction line outdoor unit shut off valve service port (2).
  • Page 14: Disposal Procedures

    ICUS CONDENSING UNIT INSTALLATION MANUAL 9. DISPOSAL PROCEDURES NOTE! All refrigerant, oils and other waste materials must be disposed of in a professional and responsible manner in strict adherence to environmental regulations. NOTE! The greatest possible care should be taken at all times to avoid the release of refrigerants to atmosphere.
  • Page 15: Final Checks

    ICUS CONDENSING UNIT INSTALLATION MANUAL 10. FINAL CHECKS Check Have all options kits been fitted ? Have units been mounted level and correct drainage been checked? Have the suction line, expanded liquid line (if required) and condensate drains (if required) been adequately insulated? Has correct HRC external fusing / isolating been installed.
  • Page 16 Please ensure the correct issue drawing is used with the relevant system – refer to supplier if necessary. Unit Ref Function Type Phase Wiring Diagram Part N° ICUS30, Cooling Only Condensing Unit 1-ph LBD170 J91233 LBD170 J91243 ICUS55,...
  • Page 17 ICUS CONDENSING UNIT 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 18: Wiring Diagrams

    ICUS CONDENSING UNIT INSTALLATION MANUAL OLDFIELDS BUSINESS PARK BIRRELL STREET FENTON ST4 3ES TEL: (01782) 597124 FAX:(01782) 316633 AN EATON-WILLIAMS COMPANY As part of the policy of continuous product improvement, we reserve the right to alter specifications without notice Jan 09:F\Qualitair Eng\Icu\Manuals\0412118S...

This manual is also suitable for:

Icus40Icus55Icus80

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