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ICC / ICU SYSTEM INSTALLATION MANUAL

January2005: E\Manuals\Others\Qualitair\ICC\0412115B

9

7. GENERAL SERVICE CONNECTIONS

Figure 7.1 – Unit Connections and Interconnections

7.1 – Liquid Connections
7.2 – Suction Connections
7.4 - Condensing Unit
7.5 – Interconnecting Cable
7.7 – Power Cable
7.8 – Isolator / Fuses

See Tables overleaf

SPECIAL NOTES

CHECK LOCAL REGULATION FOR INDOOR / OUTDOOR ELECTRICAL ISOLATION

REQUIREMENTS AND REFRIGERATION PIPEWORK STANDARDS.

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Summary of Contents for Qualitair

Page 1: ...on n W Wi il ll li ia am ms s L Lt td d 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 ww...

Page 2: ...nting of Outdoor Unit ICU 7 5 1 Location 7 5 2 Fixing 7 5 3 Service Connections 7 6 Outdoor Unit Access ICU 8 6 1 Access Details Fixings 8 7 General Service Connections 9 10 8 Power and Control Connec...

Page 3: ...ds 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 equipment...

Page 4: ...l mounted using the ICU 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 pressur...

Page 5: ...minimum clearance from obstruction of 100mm and the minimum clearance in front of the unit should be 1 5 metres 3 2 Fixing The unit should be fixed to the wall using two off rear fixings 1 or to the...

Page 6: ...Access Details Fixings Item N Unit Component Access Details Fixing 1 Motor Fan Remove 4 off screw fittings and disconnect electrical connections 2 Electric Section Remove electric right hand side pane...

Page 7: ...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 5 2 Fixing Two off hole fixings 2 and two...

Page 8: ...3 Condenser coil Access from rear of unit 4 Compressor Remove service access panel 5 Removable top panel Front and side access screw fixings 6 Service access panel Front access screw fixings 7 Revers...

Page 9: ...gure 7 1 Unit Connections and Interconnections 7 1 Liquid Connections 7 2 Suction Connections 7 4 Condensing Unit 7 5 Interconnecting Cable 7 7 Power Cable 7 8 Isolator Fuses See Tables overleaf SPECI...

Page 10: ...onnections 5 8 5 8 5 8 3 4 Table 7 5 Interconnecting Cable No of Cores ICC ICU30 ICC ICU40 ICC ICU55 ICC ICU80 A C Unit 4 4 4 4 A C Unit Heaters 4 4 4 4 Table 7 7 Mains Power Cable No of Cores ICC ICU...

Page 11: ...minal side of the indoor and outdoor unit terminal blocks 8 2 Wiring Requirements Power supply Connection of isolation power supply to the outdoor unit Interconnecting Wiring Power and signal cables r...

Page 12: ...y experienced personnel and in full adherence to all safety rules in particular protection of lungs eyes and skin from refrigerants dust etc Only approved lifting gear and power tools should be used a...

Page 13: ...or unit connections are terminated in male flare connections as detailed in tables 7 3 and 7 4 of this manual indoor connections are plain copper tails Place flare nuts onto the copper tube before pre...

Page 14: ...lose 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 If not check for leaks rectify and repeat the pumping down to 200...

Page 15: ...liquid ICU80 Suction 5 8 5 8 7 8 7 8 7 8 7 8 7 8 7 8 7 8 7 8 11 8 Suction 30 None 5m 40g m 3 8 Liquid Liquid 3 8 3 8 3 8 3 8 30m 105g m 1 2 liquid Note a DO NOT USE IN THIS AREA b Crankcase heaters a...

Page 16: ...plicable ICU80 EVAP Added Oil None required Added Gas 105g x 40m FROM TA A BLE Horizontal Suction to be 7 8 Horizontal Liquid to be 10m TABLE B Vertical Suction 3 4 ICU80 Vertical Liquid 25m Added Oil...

Page 17: ...nd inside electrical section with the unit for site fitting of the condensate tray In order to fit the connector it is necessary to remove the drain tray 1 The tray is removed by undoing the two off s...

Page 18: ...equately insulated 5 Has the correct HRC external fusing isolating been installed 6 Has additional extended pipe run refrigerant charge been measured into the system where necessary 7 Has the indoor c...

Page 19: ...ing Diagram Part N ICC25 35 45 55 60 70 Cooling Only Electromech A3LBD148 J70632 J70642 J70662 J70682 J70692 ICC25 35 45 55 60 70 Heat Only Electromech A3LBD149 J70631 J70641 J70661 J70681 J70691 ICC2...

Page 20: ...marketed by us and when installed and operated in accordance with our information and instructions conforms to the EMC Directive the PED and the essential Health and Safety requirements of the Machine...

Page 21: ...nuals Others Qualitair ICC 0412115 21 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 reserv...

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