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3. Product identification

3.1. Unit specifications

The following table provides information about the unit.

Manufacturer:

Laird Technologies, Pr

ůmyslová 497, 462 11 Liberec, Czech Republic

Distributor:

COMET

Type of product:

3000 watt water to water cooler

Type of unit:

XRC-3023-WW

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-WW

•

Name and address of the manufacturer

•

Name and address of the distributor

•

Article number

•

Manufacture date

•

Serial number

•

CE marking

•

Electrical specifications

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Содержание XRC-3023-WW

Страница 1: ...Industrial X Ray Cooler Manual XRC 3023 WW 3000 Watt Water to Water Cooler...

Страница 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...

Страница 3: ...erator 12 2 2 1 Planning and monitoring the safety measures 12 2 2 2 Minimizing the risk of injury 12 2 3 Personnel requirements 12 2 3 1 Qualifications 12 2 3 2 User groups 13 2 3 3 Specialized knowl...

Страница 4: ...tructure 24 6 1 4 Placing the unit 24 6 2 Using the unit for the first time 25 6 3 Connecting the unit electrically 25 6 4 Putting the unit into operation 26 7 CONTROLLING THE UNIT 28 7 1 Switching on...

Страница 5: ...Removing and mounting the unit cover 42 9 11 Cleaning the filter strainer 43 9 12 Cleaning the casing 44 10 REPAIR 44 10 1 Safety 44 10 2 Repair procedures 44 11 DECOMMISSIONING AND DISPOSAL 45 11 1...

Страница 6: ...e 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...

Страница 7: ...to medium injury NOTE Reference to a material hazard Failure to comply with this warning instruction may result in material damage Structure of the warning instructions The following information buil...

Страница 8: ...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...

Страница 9: ...ludes safety devices as well In case of authorized changes or when adding optional equipment it is the sole responsibility of the customer to assure the accurate implementation of the safety devices r...

Страница 10: ...ting manual available for everybody at the 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...

Страница 11: ...nit under improper operational conditions is not permitted since otherwise the oper ation safety cannot be granted When using the unit in a way not compliant with the intended use hazardous situations...

Страница 12: ...lable for first aid and rescue operations The procedures competence and responsibility have to be determined Employees have to practice the procedures to be followed in the event of an incident All wa...

Страница 13: ...the structure and functionality of unit Table 3 User groups 2 3 3 Specialized knowledge NOTE Authorized persons The technical information about the unit settings maintenance and electrics is directed...

Страница 14: ...personal protective gear is required Protective gloves To protect the hands from rubbing abrasions cuts or more profound injuries as well as when touching possibly hot coolant Protective eyewear To pr...

Страница 15: ...al voltage 2 8 In case of accidents Should you or another person be injured when working with the unit Stay calm Render first aid Call the company first aider without exception If necessary call your...

Страница 16: ...r COMET Type of product 3000 watt water to water cooler Type of unit XRC 3023 WW 3 2 Identification plate The identification plate is attached to the housing of the unit and contains the following spe...

Страница 17: ...s 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 th...

Страница 18: ...e unit by the cooling wa ter Exceedance of the maximum pump pressure is prevented by a by pass circuit The coolant tem perature is controlled by a thermal switch whereas coolant throughput is controll...

Страница 19: ...A 60 Hz measured at a distance of 1 m Protection class IP21 Environment specifications Operation above Normal null NN Up to 4000 meters above sea level Operating temperature 5 C up to 40 C Storage tem...

Страница 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...

Страница 21: ...spose of packing materials environmentally Follow the locally valid waste disposal regulations If necessary employ a special waste disposal company to dispose of packing material The unit has been pac...

Страница 22: ...the unit These storage conditions apply to the following cases To new units To units that are already in operation and were prepared for a temporary placing out of operation see Temporary placing out...

Страница 23: ...the coolant before 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...

Страница 24: ...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 unit must not be stored or operated...

Страница 25: ...ectri cians only Switch off the unit before starting your 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 Car...

Страница 26: ...articular periphery The unit is now connected electrically Figure 6 Mounting position of the terminal box 1 Terminal box 6 4 Putting the unit into operation NOTE Danger of malfunction caused by faulty...

Страница 27: ...rocedure Start the unit using the controls of the device to be cooled Let the unit run for approximately 10 minutes with coolant filler plug mounted Switch off the unit using the controls of the devic...

Страница 28: ...nsion 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 technical specifications and sealed Any modifications to thes...

Страница 29: ...e in place Loosen the counter nut using the spanner size 32 Turn the adjusting screw clockwise by using spanner size 19 to increase the maximum pressure Turn the adjusting screw counterclockwise by us...

Страница 30: ...e the keys UP and DOWN to set the desired value Press the SET key Set up mode is now disabled The new nominal value of the coolant outlet temperature is set If no input is entered the temperature cont...

Страница 31: ...re Max is set to 32 5 C Warning signal ON is triggered at 35 0 C Warning signal OFF is triggered at 30 0 C Setting the alarm value P3 for maximum temperature Press the SET key for approx 1 second The...

Страница 32: ...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 evaporation...

Страница 33: ...ing 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 equipment...

Страница 34: ...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...

Страница 35: ...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...

Страница 36: ...y noted in the description of the single maintenance task Personal protective gear The following personal protective gear for all maintenance work has to be worn Protective footwear Protective gloves...

Страница 37: ...e to be made Terminate the cooling operation Let the unit and its coolant cool down to the ambient temperature Switch off the unit Disconnect the unit from mains by pulling the mains plug Secure the u...

Страница 38: ...water outlet Disconnecting the cooling water hoses Requirements Unit prepared for maintenance see Preparing the unit for maintenance Coolant drained see Draining the coolant Coolant cooled down to the...

Страница 39: ...of the unit to be cooled Transparent coolant hoses stimulate algae growth that may increase the error proneness of the components built into the unit Thus only use non transparent coolant hoses The co...

Страница 40: ...size 23 Spanner size 22 Procedure Remove the protection caps from the cooling water inlet and cooling water outlet connec tions of the unit Connect an appropriate cooling water hose to the cooling wat...

Страница 41: ...ow the coolant drain plug to collect the coolant Dismount the coolant filler plug Lift the unit with two persons and turn it over Drain the coolant through the coolant filler opening into the containe...

Страница 42: ...oolant filler plug 1 Vent plug 2 Transport plug 3 Coolant filler opening 9 10 Removing and mounting the unit cover Removing the unit cover Requirements Unit prepared for maintenance see Preparing the...

Страница 43: ...down to the ambient temperature Unit cover removed see Removing and mounting the unit cover Tools and material required Spanner size 24 Absorbent cloth Procedure Place an absorbent cloth below the fil...

Страница 44: ...rt from the casing of the unit to prevent corrosion damage Pay attention that all plates at the unit are always clean and legible 10 Repair 10 1 Safety Ensure to adhere to safety regulations as detail...

Страница 45: ...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 Disconnect coo...

Страница 46: ...f 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 12...

Страница 47: ...47 13 Addendum 13 1 Performance diagram Item Designation T C Temperature difference forward sec external coolant prim kW Cooling capacity in kW...

Страница 48: ...rator A B Hose nipple 2 Reservoir B Solenoid valve 3 Temperature controller C 1 Evaporator 4 Pump with motor D Ball cock 5 Bypass valve E Hose nipple 6 Coupling 7 Coupling 8 Flow switch 9 Cooling wate...

Страница 49: ...49 13 3 Wiring diagram...

Страница 50: ...50 Item Designation B1 Flow switch K1 Relay M1 Pump N1 Temperature controller RC1 Suppressor Y1 Solenoid valve Z1 Safety circuit Z2 i Cooler Node Z3 Spare clamp...

Страница 51: ...51 13 4 Dimension drawing...

Страница 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...

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