Industrial X-Ray
Cooler Manual XRC-4523-OA 4500 Watt Oil to Air Cooler
Page 1: ...Industrial X Ray Cooler Manual XRC 4523 OA 4500 Watt Oil to Air Cooler...
Page 2: ...ing of this document utilization or posting of its contents is not permitted unless formally granted Violations entail claims for compensation All copyrights including rights due to patent grant or re...
Page 3: ...or 11 2 2 1 Planning and monitoring the safety measures 11 2 2 2 Minimizing the risk of injury 12 2 3 Personnel requirements 12 2 3 1 Qualifications 12 2 3 2 User groups 12 2 3 3 Specialized knowledge...
Page 4: ...Requirements concerning the installation location 24 6 1 1 Installation location 24 6 1 2 Environmental conditions 24 6 1 3 Infrastructure 24 6 1 4 Placing the unit 24 6 2 Using the unit for the firs...
Page 5: ...11 Replacing the coolant filter 42 9 12 Cleaning the casing 43 10 REPAIR 43 10 1 Safety 43 10 2 Repair procedures 43 11 DECOMMISSIONING AND DISPOSAL 44 11 1 Temporary placing out of operation 44 11 2...
Page 6: ...to property Warning with respect to electrical hazard Table 1 Warning signs Symbol Meaning This symbol indicates the requirement of disconnecting from mains This symbol indicates the requirement of w...
Page 7: ...g instruction may result in material damage Structure of the warning instructions The following information builds the warning instructions Warning symbol Signal word Type and source of the hazard Cau...
Page 8: ...y and duration of warranty of the unit in question can be taken from the contract documents as well as from the order confirmation Warranty claims and liability are excluded in case of one of the foll...
Page 9: ...uipment it is the sole responsibility of the customer to assure the accurate implementation of the safety devices required 1 4 Contact information If you have questions with respect to this unit pleas...
Page 10: ...operational location of the unit in a complete and perfectly readable form Use the unit exclusively for what it was intended The unit must be operational and error free Check the condition of the unit...
Page 11: ...nit is not permitted under the following conditions The unit is used for a purpose other than the one it is intended for The unit or parts of it are damaged the electrical installation is not correct...
Page 12: ...e lost or difficult to read it has to be replaced 2 3 Personnel requirements 2 3 1 Qualifications All works on the unit require an in depth knowledge and skills of the personnel All persons working wi...
Page 13: ...ivities may be carried out by personnel with specialized knowledge only Activities Qualifications Working on hy draulic installations Specialized knowledge and experience in hydraulics Working on elec...
Page 14: ...s equipped with the following safety equipment see Figure 1 The maximum pump pressure is limited by a pressure relief valve that returns the coolant stream back into the coolant tank when the pre set...
Page 15: ...can leak from the circuit and cause hazards Long term or repeated contact with skin without appropriate cleaning may obstruct the skin pores and may lead to irregularities as oil acne or folliculitis...
Page 16: ...tor COMET Type of product 4500 watt oil to air cooler Type of unit XRC 4523 OA 3 2 Identification plate The identification plate is attached to the housing of the unit and contains the following speci...
Page 17: ...situations may occur Operation of the unit is not permitted under the following conditions The unit is used for a purpose other than the one it is intended for The unit or parts of it are damaged the...
Page 18: ...maximum pump pressure is prevented by a by pass circuit The coolant tempera ture is controlled by a thermal switch whereas coolant throughput is controlled by a flow switch Both indications are provid...
Page 19: ...V 60 Hz Air flow at 50Hz 60Hz 2200 m3 h 2600 m3 h Operating noise 65 dB A measured at a distance of 1 m Protection class IP21 Environment specifications Operation above Normal null NN Up to 4000 mete...
Page 20: ...ion The mounting suspensions of different components inside the unit are not secured with transporta tion locks In case of improper transportation these can be damaged without repair and would need to...
Page 21: ...oper disposal Packing materials are valuable raw materials and can continue to be used in many cases or sensibly reconditioned and recycled Dispose of packing materials environmentally Follow the loca...
Page 22: ...t it cannot tip or fall For in house transport lift the unit and transport it by means of suitable industrial truck or lift truck 5 7 Storing the unit These storage conditions apply to the following c...
Page 23: ...e transporting the unit see Draining the coolant Use proper packaging Transporting the unit after use Requirements Cooling operation finished Unit switched off Unit and coolant cooled down to the ambi...
Page 24: ...age may result and are not covered by manufacturer s liability The unit is only authorized for use in indoor environments The unit must not be stored or operated in aggressive humid environments The u...
Page 25: ...work Disconnect the unit from mains by pulling the mains plug Secure the unit against being switched on again Verify that the unit is dead Carry out earthing and short circuiting Keep unauthorized per...
Page 26: ...Starting up the unit Requirements Coolant hoses connected see Connecting the coolant hoses Coolant added see Adding coolant Unit connected electrically see Connecting the unit electrically Unit cover...
Page 27: ...e to be cooled Close all valves that may exist in the extension of the hoses running to and from the unit The unit has been switched off 7 3 Settings NOTE The monitoring units are set according to tec...
Page 28: ...the switching head against the flow direction to adjust the switch contact at a lower flow Tighten the set screw The switch contact is now adjusted Figure 8 Flow switch with two adjustable switch head...
Page 29: ...ry The maximum pressure is now set 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...
Page 30: ...intervals defined in chapter Mainte nance and cleaning see Maintenance and cleaning In case of disruption start with checking the following Coolant polluted Low coolant contents because of leakage eva...
Page 31: ...ee Con necting the coolant hoses Operator Filter strainer dirty Clean filter strainer see Cleaning the filter strainer Operator No flow in cooling circuit Flow is signaled potential free by the safety...
Page 32: ...lectrical installations the following principles should be observed Works on the electrical installations may only be accomplished by qualified electrical staff When connecting electrical equipment to...
Page 33: ...ng over Only perform maintenance work using conventional tools Improper or dam aged tools can result in personal injury Handling with coolant WARNING WARNING Risk of burning and or scalding due to pos...
Page 34: ...Personal protective gear The following personal protective gear for all maintenance work has to be worn Protective footwear Protective gloves Protective eyewear 9 2 Maintenance schedule The maintenan...
Page 35: ...ccidents when carrying out the mainte nance The following preparations have to be made Terminate the cooling operation Let the unit and its coolant cool down to the ambient temperature Switch off the...
Page 36: ...or corrosion damage When choosing coolant hoses pay attention to sufficient burst strength and compatibility with coolant Only use coolant hoses without any signs of damage In case water is being used...
Page 37: ...ant hoses to the corresponding connections of the unit to be cooled The coolant hoses are now connected to the unit 9 6 Draining the coolant Draining the coolant Requirements Unit prepared for mainten...
Page 38: ...ce Coolant hoses connected to the unit see Connecting the coolant hoses Unit cover removed see Removing and mounting the unit cover Tools and material required Filling funnel Measuring cup Absorbent c...
Page 39: ...ze 10 Phillips screwdriver model PH 2 Procedure Remove the ten fastening screws on the back side of the housing using the spanner size 10 Carefully tip the back side of the housing towards you Disconn...
Page 40: ...size 24 Absorbent cloth Procedure Place an absorbent cloth below the filter strainer to collect the coolant Unscrew the cap of the filter strainer using the spanner size 24 Remove the filter strainer...
Page 41: ...ng the heat exchanger can damage the fan and result in a short circuit In this case persons are in danger to get an electric shock Do not clean the heat exchanger with water NOTE Damage to the fins of...
Page 42: ...prepared for maintenance see Preparing the unit for maintenance Unit cover removed see Removing and mounting the unit cover The contamination indicator for the oil filter goes into the red zone Proce...
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...
Page 44: ...free room For recommended storage conditions see Storing the unit Prior to decommissioning Procedure Finish the cooling operation Disconnect the unit from mains Let the unit and the coolant cool down...
Page 45: ...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 1...
Page 46: ...46 13 Addendum 13 1 Performance diagram Item Designation T C Temperature difference forward ambient kW Cooling capacity in kW...
Page 47: ...47 13 2 Flow chart...
Page 48: ...rew connection M26 x 1 5 2 Flow controller 3 Heat exchanger 4 Filter 5 Container Tank 6 Level indicator 7 Thermal switch 8 Level sensor 9 Throttle valve 10 Splash guard 11 Pump 12 Relief valve 13 Outl...
Page 49: ...49 13 3 Wiring diagram...
Page 50: ...50 Item Designation B1 Thermal switch B2 Flow switch B3 Level sensor C1 Capacitor C2 Capacitor K1 Relay M1 Pump M2 Fan N1 Safety circuit N2 i Cooler node N3 Spare clamp...
Page 51: ...51 13 4 Dimension drawing...
Page 52: ...ch www comet xray com USA COMET Technologies USA Inc 100 Trap Falls Road Extension Shelton CT 06484 USA T 1 203 447 31 65 F 1 203 925 03 64 service xray cometusa com www comet xray com Asia COMET Chi...
