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Oil Hydraulic Equipment

Osaka Office

DAIKIN Esaka Building, Tarumi-cho 3-21-3,
Suita, Osaka, Japan 564-0062
TEL : 81-6-6378-8764
FAX : 81-6-6378-8738
E-mail Address:

[email protected]

Home Page:

http://www.daikin.co.jp

PIM00116C

(0809)

PIM00116C_EN.fm 42 ページ２００８年９月２９日　月曜日　午前１１時５１分

Содержание AKZ8 Series

Страница 1: ...ional Setting Functions 25 Setting Additional Function 27 For Temperature Control Improvement 30 Alarm Warning Output Logic 33 Alarm Settings for Optional Protection Devices Installed by User 33 Handl...

Страница 2: ...PIM00116C_EN fm 0...

Страница 3: ...h Law 2 Fire Service Law 3 JIS B8361 General Rules for Hydraulic Systems Precautions for installation Only qualified people can handle the unit Connect the power cable according to the procedure descr...

Страница 4: ...where airborne carbon fiber is present Failure to observe this instruction causes fire Do not use the unit in explosive atmosphere The Oil Cooling Unit is not equipped with a circuit breaker A circui...

Страница 5: ...t in a special atmosphere including dust oil mist or corrosive gas H2S SO2 NO2 Cl2 etc or at a high temperature or high humidity Do not use the unit in special atmosphere Before executing a trial run...

Страница 6: ...ion Thank you for purchasing DAIKIN Oil Cooling Unit OILCON This instruction manual includes instructions for using the Oil Cooling Unit To ensure proper use of this product be sure to read through th...

Страница 7: ...rt Oil piping Locations of the oil inlet oil outlet and oil drain are shown below If the evaporator cooler in the Oil Cooling Unit is clogged with dust it causes not only cooling capacity deterioratio...

Страница 8: ...ce P 0 595 V Q L D4 For general hydraulic oil lubrication oil P Pipe resistance MPa V Kinematic viscosity coefficient mm2 s See Viscosity vs Temperature chart Q Flow rate L min L Pipe length m D Pipe...

Страница 9: ...e Oil Cooling Unit the following three methods are available When the circuit breaker for the main machine is turned ON the Oil Cooling Unit starts operation To stop the unit turn OFF the circuit brea...

Страница 10: ...elow or a larger size Model Series name Cable type AKZ148 328 438 568 series Heat resistant vinyl 2 0 mm2 UL1015 AWG 14 equivalent to 2 0 mm2 2 5 mm2 245 IEC53 H05RR F AKZ908 series Heat resistant vin...

Страница 11: ...equipment box Typical Connection of remote control input To execute remote control connect the cable according to the procedure below Local procurement items Remove the short circuit bar between term...

Страница 12: ...FF b contact Pump run a contact Alarm level Alarm a contact Normal Stop Power OFF b contact Between terminals 60 and 63 Between terminals 60 and 63 Pump run a contact Alarm level Between terminals 60...

Страница 13: ...let temperature thermistor Fin temperature thermistor Control box temperature thermistor Electronic expansion valve Terminal block Alarm and run signals Pump run Normal Alarm level output Alarm Power...

Страница 14: ...or less Within 30 7 kPa Lubrication oil Mineral hydraulic oil Phosphoric ester hydraulic oil water water soluble liquid chemical food fuel cutting grinding fluid cannot be used Rc3 4 Rc1 1 4 Rc1 1 4 R...

Страница 15: ...tlet Connection pipe kg Weight A Internal circuit breaker Rated current L A Oil tank Volume Specifications AKZ568 908 2 0 3 0 5 0 5 6 8 0 9 0 AKZ568 AKZ908 3 21 kVA 9 4 A 5 02 kVA 15 2 A 3 30 kVA 9 5...

Страница 16: ...0 220 V 10 Check if a circuit breaker is provided exclusively for each Oil Cooling Unit Oil piping 3 Check the oil piping for leak Check if an appropriate quantity of oil is filled in the tank Never r...

Страница 17: ...ow temperature low pressure gas refrigerant Limits the oil pump discharge pressure within a specified level A part of the oil piping for suction and discharge of the oil pump 9 10 11 12 13 14 15 16 Ai...

Страница 18: ...ING Operation setting mode MONITOR Monitor mode TIMER Timer setting mode When an alarm is activated Blinks Operation stops Alarm level 1 Lit Only the compressor stops Alarm level 2 Display the current...

Страница 19: ...ge Monitor mode MONITOR lamp is lit Displays the current value of each thermistor etc 23 page Timer setting mode TIMER lamp is lit Used to set up time for the ON timer 24 page 1 The operation modes ma...

Страница 20: ...rd models the factory settings may be different from the above Holding constant oil temperature Tuning oil temperature to room temperature or machine temperature Cooling oil at constant capacity Check...

Страница 21: ...control Tuning temperature control Capacity direct designation used for trial run etc Inlet oil temperature Outlet oil temperature Returned oil temperature 2 Inlet oil temperature Outlet oil temperat...

Страница 22: ...e the operation mode After the number is registered the number on the data display blinks The number on the operation mode display remains lit 3 After changing the number press the key to register it...

Страница 23: ...display blinks 1 Select the operation setting mode When the number on the operation mode display is blinking change the number to 3 4 5 or 6 with the or key 2 Change the operation mode After the numb...

Страница 24: ...ration setting mode with the key See Mode changing operation on page The SETTING lamp on the operation mode indicator lights The number on the operation mode display blinks 1 Select the operation sett...

Страница 25: ...utput values simultaneously appear on the data display Machine temperature Th5 Outlet oil temperature or returned oil temperature Th2 Room temperature Th3 Inlet oil temperature Th4 Pump outlet oil tem...

Страница 26: ...e the value on the data display to a desired value with the or key The unit of set value is h hour 2 Specify an operation start time Press the key to register the timer setting When the timer is activ...

Страница 27: ...y of power supply reset Unit Initial value Factory setting Maximum value Minimum value Item Remarks No Communication with main machine Alarm output logic Warning Auto tuning Not used Alarm output logi...

Страница 28: ...h the or key After the selected parameter number is displayed for approx 0 5 seconds on the data display the set value appears 2 Select a parameter number Press the key to register the parameter numbe...

Страница 29: ...setting To enable this function set the corresponding parameters You can specify up to five warning conditions with the following five groups of parameters For temperature range warning the above 1 t...

Страница 30: ...H alarm FH alarm External output Rely 30 output ON Outlet oil temperature Th2 Inlet oil temperature Th4 Room temperature Th3 Machine temperature Th5 Third digit n10 2 n12 3 n14 4 n16 n10 262 462 n12 2...

Страница 31: ...l temperature Th2 becomes 17 C the warning status will be automatically reset When the outlet oil temperature Th2 or inlet oil temperature Th4 is 35 C or higher the compressor stops FH alarm and the 3...

Страница 32: ...capacity Stop Stop Select a desired operation mode Note 1 3 Note 4 Note 5 Note 6 After completion T Deviation C T Deviation C T Deviation C ForTemperature Control Improvement Auto tuning mode n Outli...

Страница 33: ...ature control gain P and I from collected data and writing gain into each parameter Operation at 0 capacity Stop 6 Completion of auto tuning Operation at 0 capacity Stop Normal mode Normal Normal Norm...

Страница 34: ...ends If the specified temperature range is too small temperature control gain may not be correctly calculated You should set this parameter to the maximum value in the range where it does not cause d...

Страница 35: ...tput signal from optional protection devices e g flow switch level switch When using OP terminals 12 and 13 1 Connect the signal cable of the optional protection device to terminals 12 and 13 on the O...

Страница 36: ...ock in the electrical equipment box No polarity See Outline of electrical equipment box on page Optional Parts Mounting procedure Type Name Dimensions Application Installed by user Compatible model AK...

Страница 37: ...ectrical equipment box See Outline of electrical equipment box on page See page Optional parts Mounting procedure Type Lead wire length L m Name Dimensions Application Installed by user Compatible mod...

Страница 38: ...Mounted to sheet metal inner surface Inverter board Prepared by user Prepared by user Optional Parts Communication with main machine When this optional board is mounted to the Oil Cooling Unit to conn...

Страница 39: ...vent the pump flow rate from being reduced by dust clogging and to prevent abnormal sound caused by cavitation Air filter See page Be sure to wash the air filter with water at 40 C or lower temperatur...

Страница 40: ...erroneous operation prevention switch is set to ON 4 The low ambient temperature protection device has been activated Room temperature is 2 C or lower 1 The remote control input 10 11 is OFF 1 The pum...

Страница 41: ...it is incorporated in the unit has been activated 1 The heating value of the main machine has exceeded the cooling capacity of the Oil Cooling Unit Improper model selection Check if the oil circuit is...

Страница 42: ...ermistor Check the wiring of the relevant thermistor Repair the refrigerant pipe and refill refrigerant Exchange any phase of the power supply wiring Contact DAIKIN Contact Center Replace the control...

Страница 43: ...41 PIM00116C_EN fm 41...

Страница 44: ...Osaka Office DAIKIN Esaka Building Tarumi cho 3 21 3 Suita Osaka Japan 564 0062 TEL 81 6 6378 8764 FAX 81 6 6378 8738 E mail Address hyd_eco daikin co jp Home Page http www daikin co jp PIM00116C HT...

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