Daikin ECORCH 40 Series Instruction Manual Download Page 47 | Manualshive

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CHAPTER 11

10B

MAINTENANCE

11.1

41B

Display of Alarms

When an alarm has occurred at the unit, the alarm number is displayed on the operation panel.

Take prompt action by referring to the table below.

WARNING

If you have any concern about how to deal with an alarm, be sure to contact Daikin.

Operation panel

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Summary of Contents for ECORCH 40 Series

Page 1: ...H y b r i d H y d r a u l i c S y s t e m Design 40 Series EHU1404 EHU2504 EHU2507 EHU3007...

Page 2: ...62BTransportation of the product EN 11 3 2 21BInstallation EN 12 3 2 1 63BSecure the space for air intake exhaust EN 12 3 3 22BSecuring the Hydraulic Unit EN 13 CHAPTER 4 3BHYDRAULIC PIPING EN 14 4 1...

Page 3: ...tive Actions EN 50 11 4 44BPeriodic Maintenance EN 51 11 5 45BCleaning Replacement Work EN 52 11 6 46BOil Cooler Maintenance Instructions EN 53 11 6 1 73BRemoving the oil cooler EN 54 11 6 2 74BDisass...

Page 4: ...serious injury CAUTION Improper handling without regard to this indication will cause a potentially hazardous condition that may result in moderate or slight injury or property damage NOTICE Improper...

Page 5: ...here is a risk of injury and breakage 1 3 14BDisclaimers DAIKIN shall not be responsible for any damage attributable to fire earthquake a third DAIKIN shall not be responsible for any consequential da...

Page 6: ...ity control but when it is used with equipment where its failure for example can be anticipated to result in a serious accident or loss install safety devices in the machinery 1 6 17BPrecaution Regard...

Page 7: ...he product within the operating pressure range and operating flow rate range stated above Refer to the specification documents External dimension sheet for other specifications 1 6 1 56B DANGER The wi...

Page 8: ...has missing parts Otherwise there is a risk of accidents CAUTION Strictly follow the requirements for the installation environment Otherwise there is a risk of fire and accidents Install it at a loca...

Page 9: ...ter the power is restored Otherwise there is a risk of injury It is advisable to set the start stop signals to positive logic for starts to ensure safe restarting While the product is powered up and f...

Page 10: ...rm Megger testing on control circuits This could damage the product 1 6 4 59B CAUTION When disposing of this product entrust it to a specialist contractor as general industrial waste 1 6 5 60B WARNING...

Page 11: ...lowing items are present Hydraulic unit body 1 piece Instruction Manual 1 copy 2 2 19BCheck on the Model CAUTION Check that the model designations indicated on the product nameplates of the motor pump...

Page 12: ...ing or toppling over This is a heavy item and should therefore not be lifted by one person alone Otherwise there is a danger of it falling or toppling over 3 1 2 62B When transporting the product hois...

Page 13: ...th the stipulated ambient temperature 40 C max WARNING If the intake air exhaust spaces described above are not secured the heat exchange function of the oil cooler DC fan will deteriorate and the oil...

Page 14: ...ves It will also promote deterioration of the hydraulic oil shortening the service life of the oil 3 3 22BSecuring the Hydraulic Unit Secure the hydraulic unit on a level platform or a floor that will...

Page 15: ...ommended Hose Withstand Pressure At Shipment P Rc 3 8 10 5 MPa Plastic plug DR1 Rp 1 1 5 MPa DR2 T1 T2 Rp 1 2 Rp 1 2 Rp 1 2 1 5 MPa DANGER When connecting Regarding the method for securing the hoses f...

Page 16: ...t Specifications Running the product while the tank is not filled with oil will cause seizure and or wear of the pump leading to breakage Be sure to check the oil level During the initial operation of...

Page 17: ...ply and input output signal cables pass the cables through the specified cable ports Fit a no fuse breaker conforming to European standard EN60947 2 to the source power supply of the hydraulic unit in...

Page 18: ...and to prevent electric shock Be sure to ground ground terminals in accordance with the law in the country concerned Make a direct connection without going through a circuit breaker Turn the breaker...

Page 19: ...er needs to be mounted Mount it by following the procedure below 1 Engage the corners of the controller and corners of the cover together 2 Close the cover 3 Holding the grips at the left and right of...

Page 20: ...ver go into the mating parts on the interior cover Check that the 7 segment display is located in the center of the display window in the operating section 5 Tighten the two screws in the lower part o...

Page 21: ...ly DC 24 V Input current 5 mA when DC24 V applied RS422 RS485 communications Only when communications option selected block Alarm contact output Switching capacity 10 mA to 1 A DC30 V max Digital outp...

Page 22: ...A 6 A 10 A 5 4 28BConnection of the Main Power Supply Prepare the power supply cable crimp terminals ring type crimp terminals with insulating cladding and cable clamps Crimp the end of the cable usin...

Page 23: ...long for the power supply ground terminal Be sure to ground ground terminals in accordance with the law in the country concerned Make a direct connection without going through a circuit breaker Do not...

Page 24: ...e port satisfies protection class IP54 or better 3 Check the specifications of each signal before making the connections If measures against loose strands or corrosion at the end of the cable are requ...

Page 25: ...h of the wire and insert it fully home without making any loose strands 3 Remove the screwdriver or other tool from the lever 4 Lightly pull the wire to check that it is securely connected CAUTION Che...

Page 26: ...rom factory Start when OFF stop when ON DIN1 Digital output 1 Reserved Do not connect DIN2 Digital output 2 Reserved Do not connect CAUTION Prepare an external power supply that is DC24 V 10 0 5 A min...

Page 27: ...Digital output common Can be either positive or negative CAUTION Prepare a DC24 V 10 0 5 A power supply externally It is not possible to supply power from this controller to external destinations The...

Page 28: ...ative CAUTION The switching capacity of the contact outputs is DC30 V 1 A at resistance load Note that driving a load exceeding the permissible current may damage the contacts or other components The...

Page 29: ...mm 432 w 328 d 487 h Coating color Black Purchased parts etc standard color of the equipment manufacturer Discharge port size Rc3 8 1 location Return port size Rp1 2 2 ports in the oil 1 port above t...

Page 30: ...n up to 6 letters of the alphabet a combination of those tabled below in alphabetical order when combined or Non standard control number 3 digit number Unit options Code Description Code Description F...

Page 31: ...n Operating ambient temperature 0 to 40 C Storage ambient temperature 20 to 60 C Operating ambient humidity 85 RH maximum no dew condensation Operating altitude 1 000 m maximum Installation site Indoo...

Page 32: ...6 3 32BPQ Representative Characteristic Diagram P pressure MPa P pressure MPa P pressure MPa P pressure MPa...

Page 33: ...6 4 33BExternal Dimensions...

Page 34: ...5 34BHydraulic Circuit Part No Name 1 Oil tank 2 Suction strainer 3 Oil level gauge 4 1 Inverter driven motor pump 4 2 Control unit 5 Oil filler port cum air breather 6 Oil cooler Above the oil level...

Page 35: ...ER 7 6BCOMPONENT PARTS AND PART NAMES Operation panel Control unit Oil cooler DC fan Oil tank Safety valve Inverter driven motor pump Oil filler port cum air breather Oil level gauge Oil filling drain...

Page 36: ...the following points before turning the power on Is the product installed correctly Has the piping been done correctly Has hydraulic oil been supplied Has the wiring been done correctly Is the power s...

Page 37: ...oil cooler is running the sound of the pump running 2 Flushing operation When the starting check is completed connect all the piping except for the actuators in a loop then flush for about two hours...

Page 38: ...r mode or monitor mode Setting keys DOWN key Used to select monitor data select parameter numbers and set parameter values The UP key increments the value and the DOWN key decrements the value UP key...

Page 39: ...ecking of the pressure command voltage and current value of the flow rate etc Setting mode Enables setting of the various parameters Alarm mode Enables checking of the previous 10 alarms 10 2 2 68B Sw...

Page 40: ...r pressure 10 PSI n02 Flow rate set value L min Displays the current set value for flow rate n03 Flow rate L min Displays the current flow rate n04 Latest alarm code Displays the alarm code for the al...

Page 41: ...27 Reserved for the system n28 to n29 Reserved for the system Displayed only for models with the communications option C in their model designation n30 to n44 Communication monitor Displays the commun...

Page 42: ...data number selection the display will flash 3 Confirm the data number by pressing the key The value for the selected data number will be displayed 4 Press the or key This returns you to data number...

Page 43: ...Confirm the data number by pressing the key The value for the selected data number will be displayed 4 Change the set value by incrementing or decrementing it with the and keys 5 Confirm the set valu...

Page 44: ...anged 6 Press the key The set value will be confirmed and the next data code will be displayed 7 Repeat steps 4 5 and 6 8 Press the key The display switches to the data number selection screen Paramet...

Page 45: ...test alarm with older alarm displayed in sequence in this order A01 A02 3 Confirm the alarm history number with the key The corresponding alarm code and the following data upon occurrence of the alarm...

Page 46: ...tor current value Arms Effective current value of the motor at occurrence of the alarm 5 A u Main circuit DC voltage V DC voltage of the main circuit at occurrence of the alarm 6 A c Radiating fin tem...

Page 47: ...s When an alarm has occurred at the unit the alarm number is displayed on the operation panel Take prompt action by referring to the table below WARNING If you have any concern about how to deal with...

Page 48: ...r supply voltage Input a voltage within the stipulation E17 Motor electronic thermal relay error The load torque is larger than usual due to wear of the pump for example Replace the motor or motor pum...

Page 49: ...lace motor pump Locked due to contamination Restart Replace hydraulic oil Clean the suction strainer Bearing seized Replace motor pump E40 Motor thermistor disconnected short circuited Motor thermisto...

Page 50: ...an or replace the radiator The ambient temperature is too high Establish an environment with an ambient temperature not exceeding 40 C by changing the installation location cooling with a fan etc E64...

Page 51: ...h an environment with an ambient temperature not exceeding 40 C by changing the installation location cooling with a fan etc L48 Abnormal temperature at PCB The cooling fan has stopped Replace the coo...

Page 52: ...essure in the piping before starting the work When the hydraulic oil in cylinders and piping is returned to the tank the tank may overflow Rather than returning the hydraulic oil in cylinders to the t...

Page 53: ...e As necessary As necessary Check that no threads or piping are loose or have oil leaks Check that there are no cracks or breaks and that there is no damage 11 5 45BCleaning Replacement Work Inspectio...

Page 54: ...Always wait at least 5 minutes the time required to discharge the electric charge in the capacitor before removing the cover Do not get close to or come into contact with rotating parts When running t...

Page 55: ...four cross recessed pan head screw and washer assemblies M5 10L and separate the core and shroud 2 Remove four cross recessed hexagonal bolt and flat washer assemblies M4 50L and separate the shroud D...

Page 56: ...is not blown into the interior of the core 11 6 4 76B Using e g a rag clean not just the fan blades and casing but also the clearance between the fan blades and casing NOTICE Never steam blow or air...

Page 57: ...Before starting maintenance work stop the unit running and shut off the source power supply Wear protective glasses and gloves for this work 11 8 1 80B 1 Set a drain oil receiver below the oil draina...

Page 58: ...justment Instructions Usually the safety valve is set so that it will not actuate even under use at the maximum operating pressure setting except during transition period where the hydraulic circuit i...

Page 59: ...ode key on the operation panel to switch the display mode to the monitor mode 5 Press the setting keys and with the n00 displayed to select n05 motor speed indication to display the current motor spee...

Page 60: ...ed throttle 0 8 provided as an accessory Check that there is no residual pressure before mounting it 1 Remove the hexagon socket head T plug Rc 1 4 2 Mount the fixed throttle NPTF1 16 0 8 3 Wrap seali...

Page 61: ...n00 displayed to select n05 motor speed indication to display the current motor speed 3 Loosen the lock nut of the throttle valve for minimum rotational speed adjustment 4 Adjust the throttle valve w...

Page 62: ...power supply source to control and main circuit 12 2 53BParameter List Panel Indication Code Name Operation Range Default Value Details P00 DI_A Start stop signal switching 0 Runs at DIN0 ON 1 Runs at...

Page 63: ...heir default values according to the setting made P10 L_TI PQ integration time correction factor 1 to 500 100 Sets the integration time correction factor for PQ control The smaller the value the faste...

Page 64: ...while P47 RMOT Alarm relay output maintenance notification enable disable 0 Repetition of alarm relay ON OFF upon occurrence of an L67 or E66 disabled 1 Repetition of alarm relay ON OFF upon occurrenc...

Page 65: ...O_S PQ control method selection 0 Control A 1 Control B 0 Switches the PQ control method Control A This is the specification for general use Normally select this option Control B This is the specifica...

Page 66: ...ner Ring 13 89231 NEU ULM DEUTSCHLAND Telephone 49 731 1896 0 49 731 1896 199 Where the 400 V specification designation EHU3007 40 Y is retrofitted to the main unit or its compliance in isolation is r...

Page 67: ...ime taken to set them can be shortened considerably Reading and saving set values makes control easier Reading and saving the alarm history This is useful for speeding up the identification of parts t...

Page 68: ...1 6 6349 7862 Home Page http www daikinpmc com en Contact http www daikin com contact hydraulic For requirements on Maintenance Repair Operation All World Machinery Supply Inc a member of Daikin Group...

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