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ICUS CONDENSING UNIT INSTALLATION MANUAL

Jan 09:F\Qualitair Eng\Icu\Manuals\0412118S

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 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

J91243

ICUS55,

Cooling Only

Condensing Unit

1-ph

LBD171

J91263

J91283

Содержание ICUS30

Страница 1: ...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 4...

Страница 2: ...ce Connection 5 3 4 Air Entry 5 4 Outdoor Unit Access 6 4 1 Access Details Fixings 6 5 General Service Connection 7 6 Power Control Connections 8 6 1 Wiring up the unit 9 6 2 Wiring Requirements 9 6 3...

Страница 3: ...hazards are kept to a minimum 3 The equipment has been fitted with doors and covers to prevent access during operation These must be kept in place and additional guards fitted if necessary 4 The equip...

Страница 4: ...S Wall Bracket Option Kit The unit is supplied complete with axial fan and guard hermetic compressor shut off service valves fan speed controller low pressure switch high pressure switch winter start...

Страница 5: ...ided in the base of the unit to secure the unit to a suitable plinth or to the wall mount bracket kit If required the contractor should install the unit on anti vibration pads 3 3 Service Connections...

Страница 6: ...anel 5 Removable top panel Front and side access screw fixings 6 Service access panel Front access screw fixings 7 Reversing valve Heat pump unit only HP LP cut outs Remove service access panel 8 Elec...

Страница 7: ...up charge m 5m 25g 25g 40g 40g Refrigerant Connection Sizes Refer to Section 8 for Extended Pipework ICUS30 ICUS40 ICUS55 ICUS80 Liquid 7 1 1 4 1 4 3 8 3 8 Suction 7 2 5 8 5 8 5 8 3 4 Mains Power Cabl...

Страница 8: ...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...

Страница 9: ...ing Wiring Power and signal cables run between outdoor and indoor unit Details of the fuse ratings and cable requirements are given in the tables in Section 5 Page 7 of this manual 6 3 Terminations De...

Страница 10: ...refrigerant lines are adequately supported using refrigerant pipe clips 7 3 Unit Connections The ICUS unit connections are terminated in male flare connections as detailed in the tables in Section 5...

Страница 11: ...itional Charge ICUS30 Suction 3 8 5 8 Suction 3 8 5 None 5m 25g m Liquid Liquid ICUS40 Suction 5 8 5 8 5 8 Suction 8 None 5m 25g m Liquid Liquid ICUS55 Suction 5 8 5 8 5 8 5 8 Suction 10 None 5m 40g m...

Страница 12: ...Manuals 0412118S 12 Fitting Pipe Size 3 8 5 8 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 18...

Страница 13: ...d 3 System Isolation After achieving the specified system vacuum close the gauge low pressure port 5 and switch off the vacuum pump Leave the system for 1 hour and check that the vacuum is maintained...

Страница 14: ...icular protection of lungs eyes and skin from refrigerants dust etc Only approved lifting gear and power tools should be used and access to the work area be restricted to authorised personnel Disconne...

Страница 15: ...Has correct HRC external fusing isolating been installed 5 Has additional extended pipe run refrigerant charge been measured into the system where necessary or heat pumps been charged correctly 6 Is...

Страница 16: ...e 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 supplier if necessary Unit...

Страница 17: ...Machinery Directive If alterations are made to this equipment without our approval this declaration becomes invalid Furthermore this equipment may be assembled into other systems which may also const...

Страница 18: ...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 w...

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