Comet XRC-3023-WA Скачать руководство пользователя страница 39 | Manualshive

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Comet XRC-3023-WA Скачать руководство пользователя страница 39

39



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.

Figure 11: Mounted unit cover

(1) Quarter-turn quick fasteners

(2) Fastening screws

9.9. Removing and mounting the cover for electrical conne c-

tions

This work may be carried out by trained and authorized electricians only.

Removing the cover for electrical connections

Requirements



Unit prepared for maintenance, see "Preparing the unit for maintenance"

Tools and material required

–

Phillips screwdriver (model PH 2)

Procedure



Remove the two fastening screws on the cover for electrical connections using the Philips

screwdriver (model PH 2).



Carefully lift off the cover for electrical connections and lay it aside.

The cover for electrical connections has been removed

Mounting is the reverse order.

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Содержание XRC-3023-WA

Страница 1: ...Industrial X Ray Cooler Manual XRC 3023 WA 3000 Watt Water to Air 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: ...es of the unit operator 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...

Страница 4: ...t 23 6 INSTALLATION AND COMMISSIONING 24 6 1 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...

Страница 5: ...9 10 Cleaning the filter strainer 40 9 11 Cleaning the heat exchanger 41 9 12 Cleaning the casing 42 10 REPAIR 43 10 1 Safety 43 10 2 Repair procedures 43 11 DECOMMISSIONING AND DISPOSAL 44 11 1 Tempo...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 10: ...ating 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 an...

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: ...ilable 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 w...

Страница 13: ...of 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 direct...

Страница 14: ...ersonal 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 pro...

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: ...or COMET Type of product 3000 watt water to air cooler Type of unit XRC 3023 WA 3 2 Identification plate The identification plate is attached to the housing of the unit and contains the following spec...

Страница 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...

Страница 18: ...oled heat exchanger Exceedance of the 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 f...

Страница 19: ...z 60Hz 2200 m3 h 2600 m3 h Operating noise 55 dB 50 Hz measured at a distance of 1 m 59 dB 60 Hz measured at a distance of 1 m Protection class IP21 Environment specifications Operation above sea leve...

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: ...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...

Страница 22: ...with sufficient capacity for loading unit weight see Technical specifications Secure the unit so that it cannot tip or fall For in house transport lift the unit and transport it by means of suitable...

Страница 23: ...rsons away from the working area NOTE Risk of damage due to improper transportation A coolant that has not been drained or a packaging with inappropriate dimensions may cause dam age during transport...

Страница 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...

Страница 25: ...t 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 Carry out earthing and short circuitin...

Страница 26: ...e unit NOTE Lack of coolant may impair cooling capacity and destroy the pump Only operate the unit with correct coolant level Check the coolant level regularly Starting up the unit Requirements Coolan...

Страница 27: ...device 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 t...

Страница 28: ...r 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 m...

Страница 29: ...knob Setting the maximum value of the coolant outlet temperature Procedure Turn the adjustment knob clockwise to increase the maximum value of the coolant outlet temperature Turn the adjustment knob...

Страница 30: ...te 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 or an extended cooling c...

Страница 31: ...see 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 safet...

Страница 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...

Страница 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...

Страница 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...

Страница 35: ...vent accidents 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 of...

Страница 36: ...oosing 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 as coolant ensure that non...

Страница 37: ...ant Requirements Unit prepared for maintenance see Preparing the unit for maintenance Coolant cooled down to the ambient temperature Tools and material required Spanner size 19 Collection container Fi...

Страница 38: ...filler plug The coolant is now added Figure 10 Mounting position of the coolant filler plug 1 Coolant filler plug 9 8 Removing and mounting the unit cover Removing the unit cover Requirements Unit pr...

Страница 39: ...cover for electrical connec tions This work may be carried out by trained and authorized electricians only Removing the cover for electrical connections Requirements Unit prepared for maintenance see...

Страница 40: ...isk of burns or scald ing NOTE Risk of damage to the pump if the unit is operated with a fully closed ball valve Never start the unit when the ball valve is closed Cleaning the filter strainer Require...

Страница 41: ...25inlb 14 Nm Collect any coolant that emerges using an absorbent cloth Open the ball valve Check coolant level and top up if necessary see Adding coolant Start up the unit see Putting the unit into op...

Страница 42: ...t cover removed see Removing and mounting the unit cover Tools and material required Vacuum cleaner Compressed air pistol pressurized air spray Hand brush Brush Procedure Clean the heat exchanger with...

Страница 43: ...tion or the COMET services website under http www comet xray com Service Contact Form When warranty has expired no restrictions from the side of COMET exist with respect to repair work carried out by...

Страница 44: ...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 45: ...or the official COMET services website at http www comet xray com Service Contact Form or ask a company destined for disposal and recycling 11 4 Disposal of operating materials The operating material...

Страница 46: ...made by manufacturers other than COMET The type of the unit and the article number can be found on the identification plate of the unit The corresponding numbers shown in drawings below as well as the...

Страница 47: ...47 13 Addendum 13 1 Performance diagram Item Designation T C Temperature difference forward ambient W Cooling capacity in watts...

Страница 48: ...48 13 2 Flow chart Item Designation 1 Thermal switch 2 Ball cock 3 Heat exchanger 4 Flow switch 5 Coupling 6 Pressure relief valve 7 Drain 8 Filter 9 Pump 10 Coupling...

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

Страница 50: ...50 Item Designation B1 Thermal switch B2 Flow switch C1 Capacitor K1 Relay M1 Pump M2 Fan 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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