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Yamato DNF301 DNF401 Instruction Manual Download Page 65

62

 

6. Maintenance method

  

Daily inspection/maintenance

 

 

 

  Warning 

● 

Be sure to turn off Earth Leakage Breaker(ELB) of this Equipment before daily inspection and 
maintenance 

● 

Inspect and maintenance this Equipment at ambient temperature on its Chamber. 

● 

Never disassemble this Equipment.

 

 

 

  Caution 

● 

Wipe dirt off with wrung tightly soft cloth.   

● 

Never clean this Equipment with benzene, thinner or scouring powder, or rub with a scrubbing 
brush. 

 

May cause deformation, degradation and/or discoloration.

 

 

Inspect monthly.

 

● 

Inspect the ON and OFF functions of Earth Leakage Breaker(ELB). 

・

Prepare this Equipment for the inspection and connect Power Cord/Cable to receptacle or Switch 
Board of facilities. 

・

Check ELB “OFF”,    then turn ELB “ON

(｜)

”. 

・

Press test button on ELB with ball-point pen etc. If ELB is shut down, ELB will be functional. 

 

● 

Check operation of Independent Overheat Prevention Device(IOPD). 

・

Be operating this Equipment at appropriate Target Temperature on Fixed Temperature 
Operation Mode. 

・

Set this IOPD working temperature down to approximately 10

℃

  lower than Read Temperature. 

・

Activate this IOPD and will be shut power off heater circuit in few 

seconds, and display “Er07” on 

Top Screen, display warning sign “Overheat” on Bottom Screen, illuminate ERROR Lamp on 
Control Panel, and buzz on the same time.

 

＊

Must check ELB and IOPD mentioned above prior to operate this Equipment for continuous long 
hours or unmanned operation during night time before starting operation. 

 

 

◆

Contact immediately with local dealer, Yamato sales office, or Yamato Customer Service Center for 

any questions. 

 

Summary of Contents for DNF301 DNF401

Page 1: ...ad this Instruction Manual and Warranty Card thoroughly before use Keep them in safe place close to this Equipment so that you can refer to them any time Warning Please read the important warning notes in this Manual carefully and thoroughly and get the good understanding of their contents before using this Equipment Yamato Scientific America Inc Santa Clara CA Printed on recycled paper Ovens Avai...

Page 2: ...4 4 Operating procedure 27 Operation of the variable wind speed function and the method of entry 30 Program operation 32 Programming Method 35 Programming Method 36 How to copy or delete programs 43 About the wait function 45 Setting key lock mode 46 Calibration offset 47 Calibration offset 48 Setting the recovery mode 49 Resetting integrated CO2 volume and CO2 emission factor 50 Backup data savin...

Page 3: ...ecifications 68 Specifications 68 11 Accessory 71 List of accessories 71 12 Wiring diagram 73 DNF301 Wiring diagram 73 DNF401 Wiring diagram 74 DNF411 Wiring diagram 75 DNF601 Wiring diagram 76 DNF611 Wiring diagram 77 Wiring diagram part symbols 78 13 List of dangerous substances 79 14 Standard setup manual 80 15 Reference data 81 DNF301 81 DNF301 82 DNF401 83 DNF401 84 DNF601 85 DNF601 86 ...

Page 4: ... intoxication that may leave after effects or require hospitalization or outpatient visits for a long time Note 2 Minor injury means a wound or an electrical shock that does not require hospitalization or outpatient visits for a long time Note 3 Property damage means damage to facilities devices and buildings or other properties Meanings of symbols This symbol indicates a matter urging user to fol...

Page 5: ...neral Cautions Caution Electrical Shock Caution Burns Caution Heating Container without water Caution Water Leak Caution For water only Caution Toxic Chemicals Prohibitions General Prohibited Actions No open flame Do not disassemble Do not touch Compulsions General Mandatory Actions Connect grounding wire Leveled Installation Disconnect Power Regular Inspection ...

Page 6: ...for this product For details of individual residual risks see the List of Residual Risks DNF301 401 411 601 611 Contact us when the caution texts are illegible because the nameplate has peeled off or characters are eliminated We will send you a new name plate for value Safety indication BURN Safety indication BURN Safety indication BURN Caution rating sticker Safety indication BURN Safety indicati...

Page 7: ...hes of liquid 2 7 Warning Explosion or fire Do not use the unit in a flammable or an explosive atmosphere 2 8 Warning Fire or electrical shock Connect the power supply to the dedicated distribution board 2 9 Warning Fire or electrical shock Take care for handling of the power cord 2 12 Warning Fire or electrical shock Be sure to connect the ground wire 2 10 2 11 Warning Fire or electrical shock Do...

Page 8: ...etails of risks Protective measures to be implemented by the machine users Relevant sections Warning Fire or electrical shock Inspect the ELB and the standalone overheat preventive unit at regular intervals 5 22 Warning Fire or electrical shock Remove the power cord before inspection or maintenance 6 Warning Burning Start maintenance only after the device has returned to the normal temperature 6 W...

Page 9: ...ture will fluctuate Liquid may splash there is excessive humidity and dusty there is direct sunlight there is constant vibration outside the building power supply is instable Install the Equipment s at the place with sufficient space as specified as below An exhaust port exists in the back of main body When the exhaust duct is not provided install the product while paying attention to the back spa...

Page 10: ...nstall this Equipment at the place away from the access door and to take other safety steps 5 Implement appropriate safety measures after installation May be injured by moved and or fallen this Equipment down by earthquake and or unexpected impact To ensure the safety be sure to provide any adequate measur to the main body and to the installation surface to prevent overturn 6 Ventilate sufficientl...

Page 11: ...iple plugs with a branch outlet or extension with the cord reel may cause voltage drop resulting in deterioration of the heating capacity or of the temperature control performance 10 Must connect grounding wire properly DNF301 DNF401specifications Must connect grounding wire properly to grounding line or terminal in order to avoid electrical shock due to electrical leakage Never connect grounding ...

Page 12: ... or electrical shock Do not place Power Cord Power Cable close to kerosene heater electric heater or other heat generating devices Turn immediately off Earth Leakage Breaker ELB and also disconnect Power Plug breaker of switch board of facilities if it is damaged such as exposure of core wire or disconnection Turn immediately off Earth Leakage Breaker ELB and also disconnect Power Plug breaker of ...

Page 13: ...ng one main body on the other DNF301 401 411 601 611 When stacking one main body on the other for use be sure to use the attachment optional and never stack more than two units Be sure to take any overturn preventive measuers for the main body the lower one and the installation surface Refer to P 70 List of List of accessories ...

Page 14: ...t External view Louver Power cord with round terminal Exhaust port Power cord with plugl DNF301 401 only Cable port Door Caution rating nameplate Louver Handle Suction port ELB Damper IIndependent overheat preventive device Control panel ...

Page 15: ...opriate for the use of readily spattering sample Its combination with the programmed operation function enables stepwise change of the wind speed The fan can also be stopped at the end of operation 2in1 oven Side view Wind speed 1 through 10 Variable wind speed function Door Door Inner bath Inner bath Circulation fan Variable wind speed function Circulation fan stopped Heater Heater 2in1 oven Side...

Page 16: ...t port This function is appropriate for efficient sample drying by changing the internal air or for rapid lowering of the internal temperature Adjust the damper opening according to the purpose Exhaust damper fully closed Exhaust damper filly opened Fan motor Shelf plate Shelf support Exhaust port Damper Heater Sirocco fan Temperature control sensor Overtemperature preventive sensor Exhaust port D...

Page 17: ...operation mode 13 AUTO START Lamp lluminate in the Auto start mode 14 AUTO STOP Lamp lluminate in the Auto stop mode 15 MODE key Use at changing Operation Mode among No 10 thru No 13 on the Panel 16 Controller POWER key Turn Idle State Controller is sleeping or Standby State Controller is awaking of Keys except MENU Key by pressing and holding this key 17 DISP key Keep this key pressed longer to e...

Page 18: ...nth or before continuous long term operation Tick current time on Bottom Screen of Control Panel at ELB ON 3 Check the Independent Overheat Preventive device Make sure to set IOPD temperature more than 30 higher of Target Temperature in Chamber Check IOPD performance before continuous long term operation Refer to Independent Overheat Prevention Device on page 52 4 Check the opening of exhaust damp...

Page 19: ...e of the existing program data in case of being processed program mode See Backup data saving reading out resetting on page 52 Set up date time properly in accordance with local time after replacing with new battery 1 Turn on power Turn on Earth Leakage Breaker ELB on the right side of this Equipment Bottom Screen of the controller indicate clock time This is Idle State of this Equipment Press and...

Page 20: ... Bottom Screen When Bottom Screen show BUZZ The key can be used to reverse the process 4 Operating procedure Date Time setting 3 Set up year and month date Set up year month date and clock time Flash CLOCK lamp Year and month date are displayed on Top and Bottom Screen respectively Press key Set calendar year with keys and then press key Set month date with keys and then press key Press key to shi...

Page 21: ...Bottom Screen with same process of clock time setting described in 2 and then press key Select one from three types of buzzer function with keys and then press key ON Activate clicking sound for all keys and beeping sound for alarm Set on initially at Factory shipment Activate only clicking sound for Controller POWER key and ENTER key and beeping sound for alarm OFF Deactivate clicking sound for a...

Page 22: ...K Setting time Selecting PROGRAM Setting target temp Setting clock time Setting time To stop To cancel To check setting time clock time during operation To check program content during operation Timer starts time counting once the read temperature reached to the target temperature PRoG flashing Inputting program patarn Setting target temp Go to next step Setting time Programming method Setting rep...

Page 23: ...r operates when the door is closed and stops while the door is open 2 1 2 The case with FAN S set to 0 is excluded For details refer to Use of variable wind speed method of entry on P28 29 2 Select Fixed Temperature Operation Press key to turn FIXED TEMP Fixed Temperature mode lamp on Fixed Temperature mode would be selected at first time operation After that most latest operated mode is selected ...

Page 24: ...tarts Bottom screen during heating Bottom screen while temperature is stable Bottom screen while temperature is decreasing 5 Stopping operation Use the key to manually stop operation The screen will return to the one before starting operation when you stop operation The fan motor keeps operating even operation is stopped Press the key longer to turn the controller power off to stop the fan motor ...

Page 25: ...able setting range 0 99hr 59min or CLOCK according to 24 hour time on Top Screen and then press key Example 1 Setting time to stop Operation is stopped automatically in 35 hours and 30 minutes once temperature reached to target temperature Example 2 Setting clock time to stop Operation is stopped automatically at 15 00 The AUTO STOP Auto Stop lamp comes on and the Auto Stop function starts You can...

Page 26: ...m screen will indicate END and operation will stop Use the key to eliminate the END indication When you stop operation the screen will return to the one before starting operation The fan motor keeps operating after operation has been stopped Press the key longer to turn the controller power off to stop the fan motor ...

Page 27: ...eration time is set The wait function will not work if you select a time setting Operation will stop when the set time comes The time you can set is up to 24 hours from the present time When a power failure occurred before the set time and continued after that and then the unit recovered automatically operation will continue to the next set time so remember to stop operation manually Set Automatic...

Page 28: ...e to stop Press key Select stop method from TIME CLOCK with keys and then press key Set TIME capable setting range 0 99hr 59min or CLOCK according to 24 hour time on Top Screen and then press key Set target temperature on Bottom Screen and then press key Example 1 Setting running time Operation is stopped automatically in 35 hours and 30 minutes once temperature reached to 250 of target temperatur...

Page 29: ...on time Screen to check the operation stop time Press the key again or wait for about 10 seconds to return to the original status 5 Cancelling operation When the set time duration elapses or the time comes the Bottom screen will indicate END and operation will stop Press the key to eliminate the END indication When you stop operation the screen will return to the one before starting operation The ...

Page 30: ...rature in Chamber on Top Screen and indicate target temperature on Bottom Screen The fan motor will start The fan motor operates when the door is closed and stops while the door is open 2 Select Automatic Start mode Press key to turn FIXED TEMP Fixed Temperature mode and AUTO START Automatic Start mode lamp on Fixed Temperature mode would be selected at first time operation After that the latest o...

Page 31: ...e at 15 00 4 Starting operation Press key to be standby mode for starting operation Press key to be standby mode for starting operation The Top screen shows the present temperature in the chamber while the Bottom screens shows the operation wait duration and the operation start time When you have selected a wait time counting down of the set time starts You can check the set temperature on the Bot...

Page 32: ...ater lamp comes on and temperature control will start You cannot use the Quick auto stop function for the Auto start operation 5 Stopping operation Use the key to manually stop operation The screen will return to the one before starting operation when you stop operation The fan motor keeps operating even operation is stopped Press the key longer to turn the controller power off to stop the fan mot...

Page 33: ...roller power supply is turned ON The main display shows the internal temperature while the sub display shows the set temperature The fan motor starts running The fan motor runs when the door is closed and stops when the door is opened 2 Enter the wind speed variable setting screen with the MENU key Press the key several times to show the wind speed variable setting screen FNA in the flashing manne...

Page 34: ...At end of operation F of FAN F in the wind speed screen flashes Enter 0 to 10 in the main screen with and keys and acknowledge with the key Press the key twice and the standby screen is reset to the Operating screen namely reset to the screen just before entry in the menu screen Note that the set value 0 cannot be set when the set temperature exceeding 130 has been set in any of constant value aut...

Page 35: ...first For how to register a program see P 34 Programming method Create as many as steps up to 99 at maximum and save programmed pattern data up to 99 in total For example 11 program patterns will be stored at maximum if each pattern is programmed 9 steps The number of steps in the repeat interval will be the number of the steps set in the registration part irrespective of the number of repetitions...

Page 36: ... operation Never run its cycle if END is not set at the end step in the program Check again that program setting if cycle do not start You can check the program pattern number the step number or the remaining operation time being executed on the Bottom screen with the key during operation Screen to check the number of a program pattern being executed Screen to check the number of a program step be...

Page 37: ...the set program ends the Bottom screen shows END and operation will stop You can eliminate the END indication using the key For the wind speed setting when the END display has been canceled refer to the operation of variable wind speed function and the method of entry P 29 and 30 ...

Page 38: ...on heating or cooling steps is set longer than unit normally takes build heat or cool unit will adjust itself to do so within the set timeframe When a fixed temperature step is set and wait is ON the wait mode will continue from the time when the temperature in the bath drops below the lower limit of the wait width deviation temperature due to for example opening of the door until the temperature ...

Page 39: ... The wind speed may be set at 1 through 10 when the set temperature is above 130 The wind speed may be set at 0 through 10 when the set temperature is 130 or below Please note that when the wind speed is set at 0 at 130 or below in the step next to the setting at above 130 the operation allows the temperature to lower through natural cooling to 130 instead of lowering at a constant rate ...

Page 40: ...PROG flashes Ⅲ The PROGRAM lamp flashes USED means that the program has already been registered 1 of P01 01 flashes Makes 1 of P01 01 flash Input as P02 01 1 1 Inputting P02 of program pattern 02 2 of P02 01 flashes and the Top screen shows which means any programs are not registered ...

Page 41: ...hour 00 minute TIME flashes 1 5 Repeat 0 No repeat destination REP flashes 1 6 Number of repetition 0 No repetitions REP flashes 1 7 Wait function ON setting Set time counts down when the indicated temperature is 3 to the set temperature and within 6 WAIT flashes 1 8 Variable wind speed 10 maximum wind speed FAN flashes ...

Page 42: ...EP05 STEP06 Input parameters from STEP 2 to 6 in accordance with setting conditions with same process of inputting parameters on STEP 1 Press key while registering program Show REST P on Bottom Screen And show the rest of available steps on Top Screen 7 1 Input pattern 02 STEP 07 TEMP flashes 7 2 Input 150 7 3 Input 00 hour 00 minute TIME flashes STEP 05 ...

Page 43: ...petitions 5 Number of repetitions may be set between 1 and 99 or INF limitless REP flashes 7 6 Set the wait function to ON Set time counts down when the indicated temperature is 3 to the set temperature and within 6 WEIT flashes 7 7 Variable wind speed 10 maximum wind speed FAN flashes 8 1 Input pattern 02 STEP 08 Press the key longer TEMP flashes ...

Page 44: ...minutes Inputting INF for the final step makes its time limitless TIME flashes 8 4 Input repeat 0 No repeat dstn REP flashes 8 5 Input a repeat number of 0 No repetitions REP flashes 8 6 Set the wait function to OFF WEIT flashes 8 7 Variable wind speed 3 low wind speed FAN flashes ...

Page 45: ...step of a program pattern Any operation programs without an END step ON will not be recognized as a complete program 8 9 Setting the wind speed Indicated Set the wind speed The set value of FAN F in this setting screen does not apply to the FAN rotations during constant value operation Duplicate and use the programming sheet at the end of this book ...

Page 46: ...the keys and then determine using the key 1 3 DEST flashes on the Top screen shows while pattern numbers not used and of PGM flash on the Bottom screen and input a pattern number of the copy destination with the keys and determine using the key 1 4 The Top screen shows and the Bottom screen shows the pattern number of the copy source copy destination number 01 02 then the screen will move to the p...

Page 47: ...on the Bottom screen and then press the key 2 2 When 01 of PGM 01 flashes select a pattern number to delete with the keys or select AL all delete with the key and then press the key longer 2 3 When DEL flashes determine using the key 2 4 The Top screen shows and the Bottom screen shows the pattern number of the copy source copy destination number PGM 02 then the screen will move to the program del...

Page 48: ...e irrespective whether the temperature is within the wait width deviation between the set temperature and the indicated temperature When the set time is set to a short time exceeding the heating and cooling capacity the unit will proceed to the next step before the set temperature is attained and you need to make sure that the wait function is set at ON when you are going to operate at the full po...

Page 49: ... Bottom Screen and 00 flashing on Top Screen Press and keys to enter password 11 on Top Screen and press key The password is fixed to 11 3 Set key lock The Bottom screen shows KLOCK while the Top screen sows OFF OFF is the factory setting Use the keys to select a type of key lock and then determine using the key OFF Key lock function disabled Factory setting ON Any keys other than the and the keys...

Page 50: ...l Chamber temperature If read temperature is 200 for example its temperature will shift to 198 after offset calibration This 2 compensation is applied over the whole controller Temperature Setting Range 0 260 Note that offset value might be changed depending on sample setting arrangement and or Target Temperature 1 Turning the controller power off Turn the ELB on the right side of the main unit ON...

Page 51: ...eys and then press key You can enter an offset amount up to 15 0 Example Read temperature 200 and actual measured temperature 198 Offset input value 2 0 Although you can input values up to the first decimal place the temperature indications and measured temperatures will be rounded before indication Pressing the key longer will return to the time display screen ...

Page 52: ... hold key Show UPASS on Bottom Screen and 00 flashing on Top Screen Press and keys to enter password 11 on Top Screen and press key The password is fixed to 11 3 Setting recovery from a power outage Press key to display RECOV on Bottom Screen and then press key Press key to select recovery type at power failure and press key CNT The operation will resume right at power failure after power recovery...

Page 53: ...r password Press and hold key Show UPASS on Bottom Screen and 00 flashing on Top Screen Press and keys to enter password 11 on Top Screen and press key The password is fixed to 11 3 Reset monitor display Pressing the key will make the monitor function indication ENERGY and ENERG flash on the Bottom screen Pressing the key will show items to reset integrated POWRT power consumption Press key to sel...

Page 54: ...rm the discharge coefficient of different utility companies with each company Pressing the key will result in 550 lit 0550 flash Press the keys to change a discharge coefficient key is used to determine key is used to return CO2 RT Integrated CO2 Emission Press key and then change from OFF illuminate to RUN flash on Top Screen key is used to reset Integrated CO2 Emission key is used to return Pres...

Page 55: ... enter password 11 on Top Screen and press key The password is fixed to 11 3 Save and read out and or reset setting information Press key few times and show following items on Bottom Screen respectively U BKS Back various setting information up key RUN flash key OFF illuminate U BKR Read backup setting information out key RUN flash key OFF illuminate INI U Initialize various setting information ke...

Page 56: ...wer at one hour Power consumption may be indicated as 0 0 and 3 6 alternately while temperature is stable Power consumption is indicated as 0 0 during standby TOT MW Integrated power consumption MWh This is indicated in a three digit integer number TOT KW Integrated power consumption kWh This is indicated in a three digit integer number Sample indication Integrated power consumption 123 456kWh CO2...

Page 57: ...ated live time shall be the accumulated time elapsed from turning the ELB ON to OFF OFF POW TM Integrated live time hours Up to the thousand place is displayed Sample indication Integrated Power ON Hours 50 067 hours Adding capability will up to 65 535 hours PUN TM Integrated operation time hours Only the ten thousand digit will be indicated Integrated Operation Run Hours mean to add operation hou...

Page 58: ...e too close each other Must set IOPD temperature at least 30 higher than Target Temperature Note that the objective of this IOPD will not protect for samples but from overheating this Equipment Factory settings and setting temperature ranges are as shown below Model Set temperature at shipment Setting temperature range DNF301 290 0 300 DNF401 290 0 300 DNF411 290 0 300 DNF601 290 0 300 DNF611 290 ...

Page 59: ...ber radiation port cable port etc A fire an electric shock or burning may result If a foreign object has entered inside immediately turn the ELB off and ask your dealer one of our sales offices or the customer service center for inspection Leaving as it is will cause a fire or an electric shock 5 Take extreme care for handling of samples after operation at a higher temperature Take care not to tou...

Page 60: ...t process any samples containing corrosive chemicals even though Chamber is made of stainless steel which this steel may be corroded by strong chemical acid etc 13 Operate at the proper temperature Operating temperature range will be room temperature15 260 at forced wind and room temperature1 25 120 at natural conve ction Never operate this Equipment at temperature out of its range Operating the u...

Page 61: ...m the temperature performance Heating may take some time when the amount of samples is large or when processing samples with a larger heat burden Check the appropriate amount as necessary and set the sample Also note that the temperature indication may be unstable when processing heat generating samples note that sample itself must be free of fear of explosion inflammation or ignition 18 Note that...

Page 62: ...hyl Ketone Diisopropyl Ketone Diclohexanon Acetophenone Acetone Methyl Ethyl Ketone Methyl Isobutyl Ketone Diisopropyl Ketone Diclohexanon Acetophenone Ester Methyl Acetate Ethyl Acetate Propyl Acetate Butyl Acetate Amyl Acetate Methyl Acetoacetate Butyl Acrylate Ethyl Methacrylate Methyl Acetate Ethyl Acetate Propyl Acetate Isopropyl Acetate Butyl Acetate Amyl Acetate Ethyl Acetoacetate Ethyl Acr...

Page 63: ...or the safety of this Equipment Refer to Chapter 6 Maintenance Method on page 61 23 Pay attention to the following when operating the product with the exhaust damper fully opened With the exhaust damper fully opened the set temperature cnnot be reached Note also that the set temperature may not be reached in cases other than the dampler fully opened The customer is requested to check this in line ...

Page 64: ...ves and take extreme care for burning when handling samples 28 Never use thinner or alcohol to remove soil off the unit Never apply any kinds of thinner and or alcohol to wipe dirt off this Equipment May come paint off and may change its color or deform its shape Otherwise Note to turn Earth Leakage Breaker ELB off on the right side wall of this Equipment first then maintain it 29 About the fan mo...

Page 65: ...ties Check ELB OFF then turn ELB ON Press test button on ELB with ball point pen etc If ELB is shut down ELB will be functional Check operation of Independent Overheat Prevention Device IOPD Be operating this Equipment at appropriate Target Temperature on Fixed Temperature Operation Mode Set this IOPD working temperature down to approximately 10 lower than Read Temperature Activate this IOPD and w...

Page 66: ...he preservation of the global environment according to the specified garbage collection method stipulated by each local government List major components and their materials for this Equipment as follows Names of major parts Material Major components of the Equipment External Structure Chrome free electrogalvanized carbon steel sheet coated w Chemical proof baking finish Chamber Stainless steel pla...

Page 67: ...e Disconnection Fail on Current Transformation CT sensor The source voltage has dropped Contact the general customer service center ER04 FAN Malfunction of the fan motor Malfunction of the fan motor The rotation of the fan has decreased or the fan has stopped Contact the general customer service center ER07 OHEAT Independent Overheat Prevention Device IOPD activated Activate Independent Overheat P...

Page 68: ...er DOOR Door open Door is open This is not a malfunction When you open the door DOOR flashes on the Bottom screen the heater circuit is shut off for safety and the fan motor will stop Closing the door will eliminate the DOOR indication the heater circuit will recover automatically and the fan motor starts Leaving the door open for about 2 minutes will activate the buzzer Pressing any key except fo...

Page 69: ...r The fan motor will not operate even if the power key of the controller is pressed Fan motor malfunction The door is open FAN is set at 0 Replace the fan motor Close the door Change the fan setting Do not rise Chamber temperature Activate IOPD and or Self diagnosis Function built in on Controller and shut heater circuit down Error code displayed Refer to Cause and their solutions of Table 8 1 Err...

Page 70: ...arranty Card to Yamato Customer Service Center Yamato CSC by facsimile described Fax number in the left top corner of it Then keep its Card with good care Repair this Equipment for free of charge according to the contents on Warranty Card Warranty period is 1 one year from date of purchase Consult with local dealer one of Yamato sales office or Yamato CSC for any repair after warranty ended Charge...

Page 71: ... at120 0 3 at 120 Temperature fluctuation Forced wind 0 5 at 260 Temperature fluctuation Natural convection 1 0 at120 0 8 at120 0 6 at120 Temperature distribution accuracy Forced wind 2 5 at260 Temperature distribution accuracy Natural convection 5 at120 3 at120 Temperature gradient Forced wind 5 at260 7 at260 8 at260 Temperature gradient Natural convection 15 at120 13 at120 Performance during cir...

Page 72: ...rature Display Method Top Screen Chamber Green 4 digit LED Digital Display Resolution 1 Bottom Screen Orange 5 digit LED Digital Display Resolution 1 Other displays LED indicates temperature patterns for heating stable cooling Timer Settable between 1 minute and 99 hours 59 minutes duration operation 24 hour setting time operation Operating function Fixed temperature operation Program operation Ma...

Page 73: ...ernal capacity 27ℓ 90ℓ 150ℓ Weight Approx 50kg Approx 75kg Approx 90kg Number of tiers shelf support pitch 6 tiers 30mm 11 tiers 30mm 13 tiers 30mm Withstand load of each shelf board Approx 15kg piece Power supply 50 60Hz Single phase AC100V Single phase AC200V Single phase AC100V Single phase AC200V Power supply 50 60Hz 8A 11 5A 7 5A 15 5A 10A Acces sories Shelf board and shelf support Stainless ...

Page 74: ...s well as DNF6 and DNF601 611 212806 ODN26 For DNF401 411 212807 ODN28 For DNF601 611 Seath sensor K thermocouple 212946 ODT48 Common to all models Temperature sensor for confirming the temperature in the chamber or of samples This can be connected to an optional recorder Silicon plug with one hole 212947 ODT52 Common to all models This silicon rubber plug for fixing and sealing gap of sensors ins...

Page 75: ...rature output terminal cannot be used with this oven Please use a separate option that is the recorder External Alarm Output Terminal 281466 ODM60 DNF401 411 Output alarm signal at occurring error on this Equipment Display its particular error on Bottom Screen 281467 ODM62 DNF301 DNF601 611 Timeup Output Terminal Operation Signal Output Terminal 281468 ODM64 DNF401 411 Output timeup signal END at ...

Page 76: ...ng diagram Dotted line means optional parts Timeup Operation signal Event output External alarm Terminal Block for external output Terminal Block for external output Single phase AC115V Single phase AC100V RS485 V shaped display board ...

Page 77: ...ng diagram Dotted line means optional parts Timeup Operation signal Event output External alarm Terminal Block for external output Terminal Block for external output Single phase AC115V Single phase AC100V V shaped display board RS485 ...

Page 78: ...ng diagram Dotted line means optional parts Timeup Operation signal Event output External alarm Terminal Block for external output Terminal Block for external output Single phase AC220V Single phase AC100V RS485 V shaped display board ...

Page 79: ...ng diagram Dotted line means optional parts Timeup Operation signal Event output External alarm Terminal Block for external output Terminal Block for external output Single phase AC115V Single phase AC100V V shaped display board RS485 ...

Page 80: ...ng diagram Dotted line means optional parts Timeup Operation signal Event output External alarm Single phase AC220V Single phase AC100V V shaped display board Terminal Block for external output RS485 Terminal Block for external output ...

Page 81: ...tate Relay DS1 Door Switch H1 Heater TH1 Sensor for temperature control H2 Heater TH2 Sensor for Overheat Prevention CT1 Current Sensing Element DRAV1 Driver board CT2 Current Sensing Element CONV1 Signal Covesion Board X1 Main Operation Relay TF1 Transformer X2 Fan Cotrol relay FM1 Fan Motor OPB V type Option Board PLB V type Planar Board Optional parts Symbol Nomenclature Symbol Nomenclature T10...

Page 82: ...lorate and other perchlorates Potassium Peroxide Sodium Peroxide Barium Peroxide and other inorganic peroxides Potassium Nitrate Sodium Nitrate Ammonium Nitrate and other nitrates Sodium Chlorite and other chlorites Calcium Hypochlorite and other hypochlorites Flammable Substances Ethyl Ether Gasoline Acetaldehyde Propylene Chloride Carbon Disulfide and other substances with ignition point at a de...

Page 83: ...ust connect grounding wire 10 Specification Power Supply P 8 P 8 9 P 9 P 67 2 Operation checking Explain about names and functions of each part Execution of auto stop operation Set temp 100 Setting time 30 min 3 Names and functions of each part Main unit operational panel 4 Operating procedure Auto stop operation P11 13 P 23 25 Description 1 Operational descriptions Explain operations of each comp...

Page 84: ...1 temperature rise curve Forced wind DNF301 temperature lowering curve Forced wind 0 50 100 150 200 250 300 00 30 60 90 温度 時間 min Damper fully closed Damper fully opened 0 50 100 150 200 250 300 00 30 60 90 120 150 温度 時間 min Damper fully closed Damper fully opened Temperature Time min Temperature Time min ...

Page 85: ... min 15 Reference data DNF301 DNF301 temperature rise curve Natural convection DNF301 temperature lowering curve Natural convection Damper fully closed 0 20 40 60 80 100 120 140 160 180 200 00 温度 時間 min 10 20 Damper fully closed Temperature Time min Temperature Time min ...

Page 86: ...erature rise curve Forced wind DNF401 temperature lowering curve Forced wind 0 50 100 150 200 250 300 00 30 60 90 120 温度 時間 min Damper fully closed Damper fully opened 0 50 100 150 200 250 300 00 30 60 90 120 150 180 210 温度 時間 min Damper fully closed Damper fully opened Temperature Time min Temperature Time min ...

Page 87: ...tion DNF401 temperature lowering curve Natural convection 0 20 40 60 80 100 120 140 00 30 60 90 120 150 180 210 240 270 300 330 360 390 温度 時間 min Damper fully closed 0 20 40 60 80 100 120 140 160 00 30 温度 時間 min Damper fully closed Temperature Time min Temperature Time min ...

Page 88: ...erature rise curve Forced wind DNF601 temperature lowering curve Forced wind 0 50 100 150 200 250 300 00 30 60 90 温度 時間 min Damper fully closed Damper fully opened 0 50 100 150 200 250 300 00 30 60 90 120 150 180 210 240 温度 時間 min Damper fully closed Damper fully opened Temperature Time min Temperature Time min ...

Page 89: ... DNF601 temperature lowering curve Natural convection 0 20 40 60 80 100 120 140 00 30 60 90 120 150 180 210 240 270 300 330 360 390 温度 時間 min Damper fully closed 0 20 40 60 80 100 120 140 160 180 200 00 30 温度 時間 min Damper fully closed Temperature Time min Temperature Time min ...

Page 90: ...ern number Step Set temperatu re Time Repeat dstn Number of repetitions Wait Event Wind speed in operation End Wind speed at end P 00 P02 TEMP TIME REP REP WAIT EVENT FAN END ST FAN Hr Min STEP COUNT ON OFF 1 2 3 0 10 0 10 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Remarks Note Event and damper openness are optional items Duplicate and use this sheet 100 200 300 0 3...

Page 91: ...tters prohibited in this Instruction Manual Otherwise unexpected accident may result Notice Descriptions in this Instruction Manual are subject to change without notice WE as Yamato Scientific Co Ltd will replace this Instruction Manual with missing page or paging disorder Operation Manual Variable wind speed constant temperature drying oven 2in1 oven DNF301 DNF401 411 DNF601 611 First Edition Apr...

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