Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Comet XRC-3023-WA
Summary of Contents for Comet XRC-3023-WA
- Page 1 Industrial X-Ray Cooler Manual XRC-3023-WA 3000 Watt Water to Air Cooler...
- Page 2 COMET AG Herrengasse 10 3175 Flamatt Switzerland Phone: +41 31 744 9000 Fax: +41 31 744 9090 E-Mail: info@comet.ch Internet: www.comet-xray.com Protection Notice Dissemination as well as copying of this document, utilization or posting of its contents is not permitted unless formally granted.
-
Page 3: Table Of Contents
Contents 1. ABOUT THIS MANUAL ................6 1.1. Explanation of symbols and signs ............. 6 1.1.1. Safety symbols ............................6 1.1.2. Warning instructions ..........................6 1.1.3. Text designations............................ 8 1.2. Illustrations ....................8 1.3. Terms of warranty ..................8 1.4. Contact information ..................9 2. - Page 4 4.3. Predictable errors during operation ............17 4.4. Unit components ..................18 4.4.1. Cooling circuit ............................18 4.5. Technical specifications ................18 5. TRANSPORT, PACKING AND STORAGE ..........20 5.1. Safety ......................20 5.2. Checking the delivery condition ............... 20 5.3.
- Page 5 11.2. Returning the unit to service after decommissioning......44 11.3. Final decommissioning, disposal ............. 45 11.4. Disposal of operating materials ..............45 11.5. Return of the unit to COMET ..............45 12. WEAR PARTS AND SPARE PARTS ............. 46 13. ADDENDUM.................... 47 13.1.
-
Page 6: About This Manual
1. About this manual This document is the manual for the cooling unit XRC-3023-WA. It is based on international safety regulations. This operating manual addresses the needs of the user of the unit. Its intention is to allow the safe operation of the unit. - Page 7 DANGER Reference to immediate danger to human health. DANGER Failure to comply with this warning instruction will result in severe irreparable injury and even death. WARNING Reference to recognizable hazard to human health. WARNING Failure to comply with this warning instruction may result in severe irreparable injury and even death.
-
Page 8: Text Designations
1.3. Terms of warranty General sale and delivery terms of COMET apply. The buyer accepts these terms, at the latest when signing the contract of purchase. The particular terms of warranty and duration of warranty of the unit in question can be taken from the contract documents as well as from the order confirmation. -
Page 9: Contact Information
Your name and address Name of contact at your address Product data as on identification plate: Type of unit, serial number, article number and year of manufacture Company contact: Mail: COMET AG Herrengasse 10 CH-3175 Flamatt Internet: http://www.comet-xray.com E-Mail: info@comet.ch... -
Page 10: Safety
2. Safety This chapter provides an overview of all important safety aspects for optimal protection of personnel as well as safe and trouble-free operation. Disregarding this operating manual and warning instructions specified therein may result in considera- ble danger. 2.1. Hints for the safe operation Conduct inspections on a regular time base. -
Page 11: Inadmissible Operating Conditions
NOTE The manufacturer is not liable for damage occurring when using the unit in a way it was not intended. When using the unit in a way it was not intended for, the manufacturer’s warranty given by COMET will expire. -
Page 12: Responsibilities Of The Unit Operator
2.2. Responsibilities of the unit operator 2.2.1. Planning and monitoring the safety measures It is a matter for the operator of the unit to plan the safety measures and to monitor their implementa- tion. The operator of the unit has to ensure that all persons involved with the unit have read and understood the operating instructions. -
Page 13: User Groups
2.3.2. User groups This operating manual distinguishes between the following user groups: Personal Qualifications Operating personnel Adequate specific training in the following areas: The operation of the unit Operating sequences Specific experience in the following areas: Specific competencies and responsibilities, which are essential for the work on and with the unit ... -
Page 14: Exclusion Criteria
2.3.4. Exclusion criteria NOTE Operating personnel Operating personnel are only allowed to operate the unit. They are neither allowed to open the unit chassis, remove parts, connect or disconnect power or coolant fluids nor to do maintenance Persons allowed to operate and to maintain the unit must not be under the influence of intoxicating substances (e.g. -
Page 15: Guards
2.6. Guards Direct access to hazardous parts or areas of the unit is restricted by the unit cover. The unit cover may only be removed for the purpose of maintenance or repair works and shall be replaced prior to taking the unit back into operation (see "Removing and mounting the unit cover"). -
Page 16: Product Identification
XRC-3023-WA 3.2. Identification plate The identification plate is attached to the housing of the unit and contains the following specifications: Unit name, e.g. XRC-3023-WA Name and address of the manufacturer Name and address of the distributor Article number ... -
Page 17: Unit Description
NOTE The manufacturer is not liable for damage occurring when using the unit in a way it was not intended. When using the unit in a way it was not intended for, the manufacturer’s warranty given by COMET will expire. -
Page 18: Unit Components
4.4. Unit components The unit mainly consists of the following subassemblies. Additional unit information can be found in the diagrams contained in the addendum. Figure 4: Subassemblies (1) Heat exchanger (2) Cooling circuit (3) Casing (4) Fan 4.4.1. Cooling circuit In the cooling circuit the coolant is driven by the pump to the device that is to be cooled and back via the return flow. - Page 19 Coolant: Water or water-glycol mixture (ration 1:1) Coolant capacity: 4,0 liters Performance data 3000 W at ∆T Cooling capacity: = 11 K temperature difference between the coolant outlet temperature and the ambient air temperature ≥ 5,4 l/min at 400 kPa (4 bars) Throughput: Mains voltage: 230 V AC + 10% / - 15%, 50/60 Hz...
-
Page 20: Transport, Packing And Storage
5. Transport, packing and storage 5.1. Safety WARNING Damage due to improper transportation! Injuries to persons and significant damage to property can occur in the case of im- proper transportation. When unloading the packed unit on delivery, as well as in-house transport, WARNING proceed very carefully and obey the symbols and instructions on the packag- ing. -
Page 21: Symbols On The Packaging
The packing material should only be removed just before the installation takes place. COMET advises to keep the transport pallet (if provided) for later transportation of the unit. Dispose packing material in accordance with environment protection requirements. -
Page 22: Manual Handling
5.5. Manual handling WARNING Danger due to lifting and carrying heavy loads! Manual handling of the loads (lifting, pushing, and carrying) has to be avoided. Unit weight: see "Technical specifications" WARNING Use only suitable means of transport (e.g. industrial truck, lift truck or sack truck). -
Page 23: Preparing The Unit For The Further Transport
Protection caps for the coolant inlet and coolant outlet connections have only to be re- moved just before installation takes place. In order to store the units for more than 6 months, please consult COMET. 5.8. Preparing the unit for the further transport... -
Page 24: Installation And Commissioning
6. Installation and commissioning 6.1. Requirements concerning the installation location 6.1.1. Installation location The surface of the location must be even. When choosing the installation location the following must be kept in mind: the flow of the cooling air must not be restricted, coolant inlet and coolant outlet connections must be easily accessible and all hoses must be installed without sharp bends. -
Page 25: Using The Unit For The First Time
6.2. Using the unit for the first time NOTE Risk of damage to the unit due to temperature fluctuations! In case the unit is stored outside the operating temperature for a longer period of time, let the unit rest at the installation location so long, until it has reached ambient temperature. Only then can the unit be put into operation. -
Page 26: Putting The Unit Into Operation
Connecting the unit electricallyRequirements Coolant hoses connected, see "Connecting the coolant hoses" Coolant added, see "Adding coolant" Procedure Connect the unit to mains by inserting the mains plug or making a mains connection as required by the particular periphery. The unit is now connected electrically. -
Page 27: Controlling The Unit
7. Controlling the unit The unit is controlled by using the controls of the device that is to be cooled. All alarm and error signaling is only indicated on the control panel of the device that is to be cooled. 7.1. -
Page 28: Pressure Relief Valve
The pressure relief valve is set by the manufacturer to a maximum pressure (factory setting: see "Technical specifications"). If any modification to this setting should be required, please contact the COMET service department to receive a briefing. NOTE The maximum pressure, which is reached by the device to be cooled, is affected by the length of the coolant hoses. -
Page 29: Thermostat
7.3.3. Thermostat The coolant outlet temperature is monitored by a thermostat. Factory setting: see "Technical specifica- tions". To meet changing needs the switching point of the thermostat can be corrected using the ad- justment knob. Setting the maximum value of the coolant outlet temperature Procedure ... -
Page 30: Disruptions
In the event of fault diagnostics follow the guidelines detailed below: Only sufficiently qualified personnel may perform maintenance on the unit. If you cannot determine the error, please contact COMET services. 8.2. Disruption in operation The most common reason for disruption in operation of the unit is improper maintenance. Maintenance should be carried out regularly according to the maintenance intervals defined in chapter "Mainte-... - Page 31 Fault table Fault Possible cause Corrective measures Clearance by Unit does not Power not applied. Electri- Check power supply and ensure prop- Operator start cal connection not correct er voltage in the line. Check connec- or no mains connection tion, insert mains plug. Unit running but Coolant hoses buckled or Install the hoses with a larger radius in...
-
Page 32: Maintenance And Cleaning
9. Maintenance and cleaning Diligent maintenance is the prime factor for assuring an error-free and efficient operation of the unit. All the maintenance tasks contained in this chapter have to be performed according to the maintenance intervals. 9.1. Safety Working on the electrical equipment DANGER Electrical danger! Work on electrical installations may be carried out by trained and authorized electri-... - Page 33 Improper maintenance WARNING Danger of injury due to improperly performed maintenance. Improper maintenance can lead to personal injury or material damage. Disconnect the unit from all sources of power during maintenance work. Ensure the sufficient working area at the beginning of the maintenance work. ...
-
Page 34: Maintenance Schedule
Environmental issues NOTE Danger to the environment due to improper handling! Environmentally conscious and anticipatory behavior of staff avoids environmentally hazardous im- pacts. The following principles apply for environmentally conscious behavior: Environmentally hazardous substances must not get into the soil or into the drains. They should be kept in appropriate containers. -
Page 35: Preparing The Unit For Maintenance
Inspect coolant hoses, con- Coolant hoses, pipes and Operating personnel nections and pipes for cracks connections are leaking and for leakages (visual in- spection) Inspect the coolant quality Turbidity, airborne particles Operating personnel (visual inspection) Every 3 months Clean or replace the filter Filter strainer damaged or Skilled employee strainer, see "Cleaning the... -
Page 36: Connecting The Coolant Hoses
Disconnecting the coolant hoses Requirements Unit prepared for maintenance, see "Preparing the unit for maintenance" Coolant cooled down to the ambient temperature. Tools and material required – Absorbent cloth – Bonding agent – Protection caps Procedure Release coupling nipples from the coupling sockets. ... -
Page 37: Draining The Coolant
Connecting the coolant hoses Requirements Unit prepared for maintenance, see "Preparing the unit for maintenance" Procedure Remove the protection caps from the coolant inlet and coolant outlet connections of the unit. Connect an appropriate coolant hose to the coolant inlet and coolant outlet respectively. ... -
Page 38: Adding Coolant
9.7. Adding coolant Adding coolant Requirements Unit prepared for maintenance, see "Preparing the unit for maintenance" Coolant hoses connected to the unit, see "Connecting the coolant hoses" Tools and material required – Filling funnel – Measuring cup – Absorbent cloth Procedure ... -
Page 39: Removing And Mounting The Cover For Electrical Connections
Remove the eight fastening screws of the unit cover using the Philips screwdriver. Disconnect the grounding cable from the grounding bolt, if necessary. Carefully lift off the unit cover and lay it aside. The unit cover has been removed. Mounting is the reverse order. -
Page 40: Cleaning The Filter Strainer
Figure 12: Cover for electrical connections (1) Fastening screws 9.10. Cleaning the filter strainer WARNING Risk of burning and/or scalding due to possibly hot coolant. Coolant can reach high temperatures during operation and cause burns or scalding in the case of contact. WARNING ... -
Page 41: Cleaning The Heat Exchanger
Remove the filter strainer and clean it. Check the filter strainer for damage. Damaged filter strainer has to be replaced immediately. If the filter strainer cannot be cleaned, replace the filter strainer. If the seal of the cap of the filter strainer is damaged, replace the filter strainer. ... -
Page 42: Cleaning The Casing
DANGER The use of water for cleaning the heat exchanger can cause short circuit and damage the fan The use of water for cleaning the heat exchanger can damage the fan and result in a DANGER short circuit. In this case persons are in danger to get an electric shock. ... -
Page 43: Repair
10.1. Safety Ensure to adhere to safety regulations as detailed in chapter "Safety" 10.2. Repair procedures In case of malfunctioning during the warranty period the unit must be sent to the COMET service de- partment for repair (see "Contact information"... -
Page 44: Decommissioning And Disposal
11. Decommissioning and disposal 11.1. Temporary placing out of operation DANGER Electrical danger! Work on electrical installations may be carried out by trained and authorized electri- cians only. Switch off the unit before starting your work. DANGER Disconnect the unit from mains by pulling the mains plug. ... -
Page 45: Final Decommissioning, Disposal
Make sure the operating materials are disposed of or recycled according to local regula- tions. Also, the safety specifications of the coolant manufacturer must be obeyed. 11.5. Return of the unit to COMET NOTE Declaration of decontamination Before re-shipment of the unit a declaration of decontamination must be sent to COMET. -
Page 46: Wear Parts And Spare Parts
The corresponding numbers shown in drawings below as well as the part description are listed in the spare part list (table 7). Please direct your inquiries and orders to COMET (see "Contact information") with the following de- tailed information: Type of unit ... -
Page 47: Addendum
13. Addendum 13.1. Performance diagram Item Designation ∆T [°C] Temperature difference forward - ambient Cooling capacity in watts... -
Page 48: Flow Chart
13.2. Flow chart Item Designation Thermal switch Ball cock Heat exchanger Flow switch Coupling Pressure relief valve Drain Filter Pump Coupling... -
Page 49: Wiring Diagram
13.3. Wiring diagram... - Page 50 Item Designation Thermal switch Flow switch Capacitor Relay Pump Safety circuit i-Cooler Node Spare clamp...
-
Page 51: Dimension Drawing
13.4. Dimension drawing... - Page 52 Europe & RoW Asia COMET AG COMET Technologies USA, Inc. COMET China Herrengasse 10 100 Trap Falls Road Extension 1201 Gui Qiao Road CH-3175 Flamatt Shelton, CT 06484 Building 10, 1 floor Switzerland Pudong, Shanghai 201206 P.R.China T +41 31 744 90 00...
Need help?
Do you have a question about the XRC-3023-WA and is the answer not in the manual?
Questions and answers