Summary of Contents for oxford diffraction KMW200CCD
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User Manual KMW200CCD Water Chiller Unit for CCD Detectors January 24, 2003 Version 1.1 Oxford Diffraction Limited 20 Nuffield Way, Abingdon, Oxfordshire. OX14 1RL. UK Tel: +44 (0)1235 532132 Fax: +44 (0)1235 528005 http://www.oxford-diffraction.com...
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Important Information This user manual is intended to help the user operate the KMW200CCD water chiller unit manufactured in Poland by Oxford Diffraction. Product: KMW200CCD Model Type: CCD chiller unit Electrical Ratings: 1/N AC 230 V 50/60 Hz 450 Watts Before attempting to operate the system, PLEASE READ THE INSTRUCTIONS.
5.2.2.1 Equipment Required ................... 13 5.2.2.2 Setting up Procedures ..................13 5.3 Storage..........................15 6. Operating Instructions ..............16 6.1 Warnings and Cautions ......................16 6.2 Controls and Indicators ......................16 KMW200CCD Version 1.1 USER MANUAL Page iii KMW200CCD Chiller v1.1...
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8.1 Filling the Reservoir with Water .................... 18 8.2 Cleaning the Water Filter....................... 18 9. Trouble Shooting ................20 10. Spares ...................21 11. Additional Information..............22 11.1 Drawings ..........................22 EW-02-02-001-B KMW200CCD Water Chiller Unit Electrical Connection Scheme....................22 12. CE Conformity Notice..............23 KMW200CCD Version 1.1 USER MANUAL Page iv KMW200CCD Chiller v1.1...
1. Health and Safety Information 1.1 General In normal operation the system is designed to operate safely. All users of the KMW200CCD water chiller unit should be aware of potential hazards which exist in and around equipment of this type and the ways of avoiding possible injury and equipment damage which may result from inappropriate ways of working.
Mains voltages are present in the system. These can cause serious injury or death. Only personnel qualified and experienced to work with such currents and voltages should perform service or maintenance work on this equipment. KMW200CCD Version 1.1 USER MANUAL Page 2 KMW200CCD Chiller v1.1...
It should be stressed that those parts of the equipment which are interchangeable, and which are subject to deterioration during operation, may significantly affect the safety of the equipment. KMW200CCD Version 1.1 USER MANUAL Page 3 KMW200CCD Chiller v1.1...
• assist with simple fault finding and maintenance 2.3 System Description The KMW200CCD is a stand-alone chiller unit intended for indoor use. It is designed for use with Oxford Diffraction CCD detectors. The chiller has the following purposes: To stabilise the temperature of the cooling water that is supplied to the CCD detector To electronically control the flow of water to the CCD detector.
Up to 450 W Main fuse T2.5 A 3.4 Water Supply Reservoir water Optically clear, neutral pH, de-ionised water Connections Designed for pipes of size 10 x 3 mm, secured with hose clamps KMW200CCD Version 1.1 USER MANUAL Page 5 KMW200CCD Chiller v1.1...
4.1 Overview Figure 4.1.1 Front View of KMW200CCD Water Chiller The KMW200CCD Chiller consists of a metal cabinet containing a water reservoir, a compressor with a radiator, and control circuitry. Controls and indicators are located on the front panel of the chiller. Electrical connections are located on the side of the chiller, with water connections and an overflow pipe being located on the back of the chiller.
TECHNICAL DESCRIPTION 4.2 Operating Principles Inside the KMW200CCD, the compressor is connected to a radiator that is immersed in the water reservoir. A thermostat connected to the compressor ensures that the temperature of the water in the reservoir stays in the range 12-14 ºC (or higher depending on the dew point of the operating environment), as required by the CCD detector.
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Temperature READY Lamp OFF READY Lamp ON CCD output OFF CCD output ON Wait 10 sec PUMP OFF LOOP FOR EVER Figure 4.2.2 Water Conditioning Check Routine of the KMW200CCD KMW200CCD Version 1.1 USER MANUAL Page 8 KMW200CCD Chiller v1.1...
4.3 Interfaces 4.3.1 Water Supply Two water connections are located on the back panel of the KMW200CCD. The connectors are combined with manual valves and filters. The connectors are screw type and are designed for pipes of size 10 x 3 mm.
Not connected Not connected Flow sensor +5V J7-1 Lamp common J8-3 Not connected Not connected LEVEL status light J9-2 TEMP status light J9-1 FLOW status light J8-2 READY status light J8-1 KMW200CCD Version 1.1 USER MANUAL Page 10 KMW200CCD Chiller v1.1...
2. Check that shock-watch and tilt indicators fitted to the outside of the packing case have not been activated. If the indicators have been activated notify Oxford Diffraction immediately. 3. Check the number of delivered items against the packing list. If any items are missing contact Oxford Diffraction within 3 days.
The mains plug should be readily reachable by the operator when the equipment has been installed. 5.2.1.4 Water Supply Prepare 20 litres of clean distilled water to fill the reservoir. 5.2.2 Setting to Work The location of connectors on the KMW200CCD is shown in figure 5.2.1. KMW200CCD Version 1.1 USER MANUAL Page 12...
Quick release fittings Pipes 10/3mm Figure 5.2.2 Water pipe connection between KMW200CCD, Sapphire series and Onyx CCD detectors 2. Remove the water fill cover located on the top of the KMW200CCD. Refer to figure 5.2.3. KMW200CCD Version 1.1 USER MANUAL Page 13 KMW200CCD Chiller v1.1...
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7. Connect the power cable for the CCD detector between the connector on the CCD detector power supply and the socket marked as CCD on the KMW200CCD. Refer to figure 5.2.4. Mains supply Mains IN CCD detector’s power...
5.3 Storage Before installation commences, or when the system is not being used for extended periods, store the KMW200CCD in accordance with the environmental conditions for temperature and humidity stated in the SPECIFICATIONS section of this manual. Always store the KMW200CCD chiller in a secure room.
1. Check that the water pipes and electrical cables are properly connected. 2. Switch on the KMW200CCD by turning the key switch to the right. The lights on the front panel will flash as the KMW200CCD performs a water conditioning check.
MAINTENANCE SCHEDULE 7. Maintenance Schedule 7.1 Introduction Maintenance must be performed to ensure that the KMW200CCD system continues to operate safely and reliably. This is detailed in the maintenance schedule given below. WARNING Failure to perform scheduled maintenance tasks properly and at the correct intervals can affect the safety and performance of this system.
KMW200CCD’s terminals when the power is on. Rotating parts are exposed when the top of the KMW200CCD is removed when the power is on. 3. Place a bucket beneath the overflow pipe of the KMW200CCD chiller unit. 4. Remove the water fill inlet cover. WARNING Do not allow water to splash on the electrical circuits of the KMW200CCD.
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Funnel 20 Litres of clean distilled water (maximum amount required if reservoir empty) Procedure (Refer to Figure 8.3.1) 1. Switch off the KMW200CCD. 2. Disconnect the plug from the mains power supply. 3. Close the inlet and outlet valves. 4. Place a bucket beneath the water inlet valve.
SPARES 10. Spares Part Number Description EA-04-00-015-A Multi-LED 12V red EA-04-00-016-A Multi-LED 12V green EA-10-00-002-A Fuse T315mA/250V 5x20mm EA-10-00-010-A Fuse T6.3A/250V 5x20mm EA-11-00-017-A Control board KMW200CCD Version 1.1 USER MANUAL Page 21 KMW200CCD Chiller v1.1...
ADDITIONAL INFORMATION 11. Additional Information 11.1 Drawings Drawing no Title Number of pages EW-02-02-001-B KMW200CCD Water Chiller Unit Electrical Connection Scheme EW-02-02-001-B KMW200CCD Water Chiller Unit Electrical Connection Scheme Flow se ns or W ater level sensor GE M S FT-110...
ISO/IEC Guide 22, 1982, “Information on manufacturer’s declaration of conformity with standards or other technical specifications." Oxford Diffraction’s liability under this declaration is limited to that set forth in the current Oxford Diffraction Terms and Conditions of Sale. __________________________________________________________________________________...
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