Eaton-Williams ICUS30 Installation Manual Download Page 2

 

ICUS CONDENSING UNIT INSTALLATION MANUAL 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

CONTENTS 

Page 

1. 

Installation & Safety 

1.1 

Installation 

1.2 

Handling 

1.3 

Application 

1.4 

Electrical connection 

1.5 

Warranty 

1.6 

Safety Procedures 

2. 

Introduction to Units 

2.1 

ICUS Outdoor Unit 

2.2 

Sizes & Weights 

3. 

Location & Mounting of Outdoor Unit 

3.1 

Location 

3.2 

Fixing 

3.3 

Service Connection 

3.4 

Air Entry 

4. 

Outdoor Unit Access 

4.1 

Access Details / Fixings 

5. 

General Service Connection 

6. 

Power & Control Connections 

6.1 

Wiring up the unit 

6.2 

Wiring Requirements 

6.3 

Terminations 

6.4 

Wiring Diagrams 

7. 

Refrigerant Pipe Connections 

10 

7.1 

Expansion Device 

11 

7.2 

Pipe Installation 

10 

7.3 

Unit Connections 

10 

7.4 

Insulation 

10 

7.5 

Recommended Line Sizes 

11 

7.6 

Example of Line Sizes 

12 

8. 

Refrigeration Commissioning 

13 

8.1 

Evacuation, Charging & Refrigerant Procedures 

13 

9. 

Disposal Procedures 

16 

10. 

Final Checks 

17 

 

Wiring Diagrams 

18 

 

C E Certificate 

19 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for ICUS30

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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