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Eaton-Williams ICUS30 Installation Manual

Manual is about: ICUS CONDENSING UNIT

Summary of ICUS30

  • Page 1

    0412118s e e a a t t o o n n - - w w i i l l l l i i a a m m s s l l t t d d 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...

  • Page 2

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s contents page 1. Installation & safety 3 1.1 installation 3 1.2 handling 3 1.3 application 3 1.4 electrical connection 3 1.5 warranty 3 1.6 safety procedures 3 2. Introduction to units 4 2.1 icus outdoor unit 4 2.2 ...

  • Page 3

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 1. Installation & safety 1.1 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. 1.2 handling care must b...

  • Page 4

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 2. Introduction to units 2.1 icus outdoor unit the icus unit is a floor-standing condensing unit which can also be wall mounted using the icus wall bracket option kit. The unit is supplied complete with axial fan an...

  • Page 5

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 3. Location & mounting of outdoor unit (icus) 3.1 location the unit can either be mounted on a level surface or suspended from a vertical wall using the wall mounting optional kit (1) . The unit should always be mou...

  • Page 6

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 4. Outdoor unit access (icus) figure 4.1 – unit internal access 4.1 access details/fixings item no. Unit component access details/fixings (1) fan guard front access set screw fixings (2) fan/motor ((fixed to rear of...

  • Page 7

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 5. General service connections figure 5.1 – unit connections and interconnections special notes check local regulation for indoor / outdoor electrical isolation requirements and refrigeration pipework standards. Sys...

  • Page 8

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 8 6. Power & control connections icus single phase cooling only icus terminal customer connections pe customer earth connection e n customer neutral connection l customer live connection c cooling signal (from indoo...

  • Page 9

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 9 6. Power & control connections cont 6.1 wiring-up the unit electrical terminations should be made onto the screw terminal side of the outdoor unit terminal blocks. 6.2 wiring requirements power supply – connection...

  • Page 10

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 10 7. Refrigerant pipe connections figure 7.1 – refrigerant pipe connections 7.1 expansion device icus cooling only units do not have an expansion device as this is supplied with the indoor unit. 7.2 pipe installati...

  • Page 11

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 11 7.5 icus – recommended line sizes r407 cooling units horizontal or downflow application (suction line) upflow application (suction line) based on 5psi (0.35bar) pressure drop max max r407c – kg table a 5 10 15 20...

  • Page 12

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 12 fitting pipe size 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° bend long radius 0...

  • Page 13

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 13 8. Refrigeration commissioning figure – 8.1 evacuation and charging connections 8.1 evacuation, charging and refrigerant procedures after completing the refrigerant connections the following steps should be follo...

  • Page 14

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 14 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 possi...

  • Page 15

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 15 10. Final checks check 1) have all options kits been fitted ? 2) have units been mounted level and correct drainage been checked? 3) have the suction line, expanded liquid line (if required) and condensate drains...

  • Page 16

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 16 11. Wiring diagram numbers this page gives wiring diagram numbers for each type of icus outdoor unit. The diagrams themselves are supplied with the unit and are located in the electrical section. Please ensure th...

  • Page 17

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 17 c c e e c c e e r r t t i i f f i i c c a a t t e e eaton-williams air conditioning (eaton-williams ltd) station road – edenbridge - kent - tn8 6eg - england telephone ... 44 (0)1732 866055 telefax ... (0)1732 86...

  • Page 18

    Icus condensing unit installation manual jan 09:f\qualitair eng\icu\manuals\0412118s 18 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 specif...