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Yamato DKG610 Instruction Manual

Rapid heating / cooling oven
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Rapid Heating / Cooling Oven
Model:DKG610(V)/650(V)
Model:DKG810(V)/850(V)
Instruction Manual
● Thank you very much for purchasing this Yamato
DKG Series.
● Please
read
the
"Warranty" before operating this unit to assure proper
operation. After reading these documents, be sure to
store them securely together with the "Warranty" at a
handy place for future reference.
Warning
:
Before operating the unit, be sure to read
carefully and fully understand important
warnings in the operating instructions.
Yamato Scientific Co., Ltd.
Third Version
"Operating
Instructions"
This paper has been printed on recycled paper.
and

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Summary of Contents for Yamato DKG610

  • Page 1 Rapid Heating / Cooling Oven Model:DKG610(V)/650(V) Model:DKG810(V)/850(V) Instruction Manual Third Version ● Thank you very much for purchasing this Yamato DKG Series. ● Please read “Operating Instructions” “Warranty” before operating this unit to assure proper operation. After reading these documents, be sure to store them securely together with the “Warranty”...

  • Page 3: Table Of Contents

    Contents 1. Safety precautions ..............1 Explanation of pictograms ............. 1 List of symbols ............... 2 Warning・Cautions ..............3 2. Before operating the unit ............4 Precautions when installing the unit ............. 4 Installation procedures/precautions ............9 3. Names and Functions of Parts ............10 Main unit ................

  • Page 4: Safety Precautions

    1. Safety precautions Explanation of pictograms About pictograms A variety of pictograms are indicated in this operating instruction and on products for safe operation. Possible results from improper operation ignoring them are as follows. Be sure to fully understand the descriptions below before proceeding to the text.

  • Page 5: List Of Symbols

    1. Safety precautions List of symbols Warning Danger!: High Danger!: High Danger!: Moving Danger!: Hazard General warnings voltage temperature part of explosion Caution Caution for no Caution for water General cautions Electrical shock! Burning! liquid heating! leak! Poisonous For water only material Prohibitions Do not...

  • Page 6: Warning・Cautions

    1. Safety precautions Warning・Cautions Warning Never operate the unit in an atmosphere containing flammable or explosive gas Never operate the unit in an atmosphere containing flammable or explosive gas. Otherwise, an explosion or a fire may result since the unit is not explosion-proof. See section “13.

  • Page 7: Before Operating The Unit

    Install the unit on a level surface. If the whole bottom surface of the unit does not contact the surface evenly, vibrations or noises may result. This might cause unexpected troubles or malfunctions. The unit weight: DKG610(V)/650(V): Approx.110 ㎏, DKG810(V)/850(V): Approx.155 ㎏ When lifting the unit for transportation and installation, carefully handle it by at least two people.
  • Page 8 2. Before operating the unit Precautions when installing the unit 4. Secure sufficient ventilation for the unit. Do not operate the unit when suction port and heat radiation port on the side and rear panels are blocked. Internal temperature of the unit will rise degrading the performance and an accident, a malfunction or a fire may result.
  • Page 9 7. Be sure to connect the power plug to the dedicated power distribution panel or a wall outlet. Use a power distribution panel or a wall outlet that meets the electrical capacity of the unit. Electrical DKG610（V） AC200V-220V 13.5±10%～15.0±10% A capacity: DKG650（V）...
  • Page 10 Put specimens dispersed. result. When shelf boards have been placed on all stages, take care not to exceed the total withstand load. 《Total withstand load》 DKG610(V),DKG650(V)：45Kg or less MODIFICATION DKG810(V),DKG850(V)：75Kg or less Specimen 15kg Shelf board 13. Do not set too many specimens.
  • Page 11 Exhaust port flange dia.：Φ80mm Air amount when damper is fully opened（environmental temp.：23℃, at no load, in-bath temp：25℃） DKG610(V)，DKG650(V)：1.5 ㎥/min DKG810(V)，DKG850(V)：1.4 ㎥/min About ventilating operation When you attempt to increase temperature with the manual damper open, note that the target temperature may not be reached depending on the openness of the damper, the environmental temperature, or the amount of specimen.

  • Page 12: Installation Procedures/Precautions

    Precautions when Installing the Unit Installation procedures/precautions Release the stopper lock of the caster wheels. Lock release ロック解除 Set the stoppers of the caster wheels to the high position as shown in the drawing in the right. Now the lock is released. ストッパー...

  • Page 13: Names And Functions Of Parts

    3. Names and Functions of Parts Main unit DKG610 (V)/650(V) Shelf board Door Cable port Rating nameplate Handle Serial # nameplate Alarm output terminal (standard) Optional part port Temp. Output (4-20mA) External com (RS485) Manual damper operation assembly Operation panel Exhaust port （Φ80mm）...
  • Page 14 3. Names and Functions of Parts Main unit Front of DKG810 (V)/850(V) Operation panel Door Alarm output terminal (standard) Optional part port Temp. Output (4-20mA) External com (RS485) Handle Cable port Rating nameplate Serial # nameplate Manual damper Shelf board operation assembly 作部...

  • Page 15: Structural Diagram

    3.Names and Functions of Parts Structural diagram Control sensor Inside the bath Heater Door Circulation fan motor Damper control assembly During regular operation (Damper openness: 0%） Exhaust portφ80 Exhaust port measurement points: 5 Air supply port During exhaust operation (Damper openness: 100%) Exhaust: From A through internal bath side BOX and exhausted at B Exhaust flow at different damper openness (environmental temp: 23℃, no-load, in-bath temp：25℃)※...

  • Page 16: Operation Panel

    3. Names and Functions of Parts Operation panel ⑧ ⑭ MEASURED TEMP. ⑨ HEATER ALARM ℃ ⑩ ⑮ AUTO STOP AUTO START TEMP. FIXED TEMP. ⑪ ⑯ PROGRAM OVER TEMP . PROTECTOR ⑫ ⑬ ① ③ ENTER STOP ② FIXED TIMER PROGRAM MENU...

  • Page 17: Description Of Characters

    3. Names and Functions of Parts Description of characters Characters used on the controller of this unit are described here. Characters Identifier Name Application Fixed Temp operation This means Fixed Temp operation setting settings. Temperature setting This is used to set a temperature. This is used to set Auto Stop AStP Auto Stop setting...
  • Page 18 3.Names and Functions of Parts Main body Character Identifier Name Application This is used to enter a calibration offset temperature. Calibration Offset setting See “Useful functions (Calibration Offset function)” on P. 34. This is used to set a temperature of Overheat preventive the overheat preventive device.

  • Page 19: Operating Procedures

    4. Operating Procedures List of operation modes and functional menus Operation modes of this unit are as follows. № Name Description Page Pressing FIXED TEMP. key enters the Fixed Temp operation setting mode. Pressing key again enters the Temperature FIXED TEMP. Fixed Temp Setting mode.
  • Page 20 4. Operating Procedures List of operation modes and functional menus Operation modes of this unit are as follows. № Name Description Page Automatic Overheat Preventive function： The function has been set to automatically activate when in-bath temperature rises together with the unit set temperature to a temperature 12℃...

  • Page 21: Operation Mode And Function Setting Keys And Characters

    4. Operating Procedures Operation mode and function setting keys and characters The following key operations and characters are necessary for setting an operation mode and functions. ELB ON(|) ブレーカON(|) FIXED RROG TIMER TEMP. MENU MENU Fixed Temp Programming 定値運転 Timer Operation タイマー運転...

  • Page 22: Setting Of The Overheat Preventive Device

    4.Operating Procedures Setting of the overheat preventive device The safety device to prevent overheat has the power supply, the display, and the key entry assembly common with the controller in addition to the automatic overheat preventive function (automatic recovery) of the controller. In addition to them the device has an overheat preven6ti device (manual recovery) consisting of an independent temperature detection circuit, a CPU, sensors, and an output circuit creating a two-fold safety mechanism.

  • Page 23: Operation Steps（Fixed Temp Operation

    4.Operating Procedures Operation steps（Fixed temp operation） 1.Turn power on（Turn ELB ON） start fixed When you turn power on, the initial values will be displayed for temp operation about four seconds and the screen will change to the initial setting screen, and each of indicators displays the current in-bath temperature, operation mode characters, and overheat prevention set temperature.

  • Page 24: Operation Steps（Quick Auto Stop Operation

    4. Operating Procedures Operation steps（Quick Auto Stop operation） This operation mode is used to when you “want to stop Fixed Temp How to start quick operation after several hours automatically in the middle of it”. Quick auto stop operation Auto Stop operation is a function to allow auto stop timer setting during operation.

  • Page 25: Operation Steps（Auto Stop Operation

    4. Operating Procedures Operation steps（Auto Stop operation） How to start Auto Stop This is used when you "want to stop Fixed Temp operation automatically operation after set time from the beginning of that operation”. 1. Setting a stop time MEASURED TEMP. HEATER ①...
  • Page 26 4. Operating Procedures Operational steps（Auto Stop operation） 3.Stopping and ending Timer operation MEASURED TEMP. HEATER Operation will stop automatically when the set time comes. ALARM ℃ AUTO STOP AUTO START The buzzer sounds for about five seconds to tell you that operation TEMP.

  • Page 27: Operational Steps（Auto Start Operation

    4. Operating Procedures Operational steps（Auto Start operation） This is used when you “want to start operation automatically after the How to start Auto Start operation set time”. 1.Setting an operation start time MEASURED TEMP. HEATER ① Press TIMER key on the initial screen. ALARM ℃...
  • Page 28 4. Operating Procedures Operational steps（Auto Start operation） 3.Stopping and ending the Timer operation MEASURED TEMP. HEATER Operation starts automatically when the set time comes. ALARM ℃ AUTO STOP AUTO START Press key for about one second to stop or end RUN/STOP TEMP.

  • Page 29: Creating A Program

    4. Operating Procedures Creating a program Program This is used when you "want to operate while increasing or decreasing operation temperature depending on time”. Temp △Program operation start △Operation end Time Program patterns You can register up to six program patterns ―...
  • Page 30 Numeric values mean required time between different temperatures. time for model DKG 〔Example： For DKG610, the time required to increase temperature from 100℃ to 150℃ would be about 20 minutes.〕Be sure to set an appropriate time after conducting a trial run since time required for...
  • Page 31 4. Operating Procedures Creating a program ② Select a program mode you want and press key. ENTER MEASURED TEMP. HEATER ALARM ℃ AUTO STOP ・ When you have selected PrG1 , the measured AUTO START TEMP. FIXED TEMP. PROGRAM OVER TEMP . PROTECTOR temperature indicator displays End and the number...
  • Page 32 MENU ※As an example, about 45 minutes are required to increase from room temperature to 260℃ for the model DKG610. Thus as a rough guideline, temperature will rise by about 5℃ for one minute. In actual setting, set a time slightly longer including a time necessary for stabilizing.
  • Page 33 4. Operating Procedures Creating a program 6.Ending the Program operation MEASURED TEMP. HEATER When the Program operation has ended, the buzzer will sound for ALARM ℃ AUTO STOP AUTO START about five seconds. TEMP. FIXED TEMP. PROGRAM OVER TEMP . PROTECTOR The set temperature indicator displays the character “End”...

  • Page 34: Program Repeat Operation

    4. Operating Procedures Program repeat operation Using Program This section describes how to register a repetition of a program Repeat function pattern (program repeat) for the Program operation. Using the Program Repeat function MEASURED TEMP. HEATER This section describes how to register a repetition when using the ALARM ℃...

  • Page 35: Program Sheet

    4. Operating Procedures Program sheet Make duplicates as many as you need Management № Register to PrG1 PrG2 PrG3 PAt1 PAt2 PAt3 Date Test name Prepared by Program pattern...
  • Page 36 4. Operating Procedures Program sheet Make duplicates as many as you need Management № Register to PrG1 PrG2 PrG3 PAt1 PAt2 PAt3 Date Test name Prepared by Program inputs Repeat function input Set temperature （℃） Set time（Time：min） （Return to：number） ： ：...

  • Page 37: Useful Functions（Calibration Offset Function

    4. How to operate the unit Useful functions（calibration offset function） The calibration offset function compensates any difference between Using the calibration the target in-bath temperature and the control temperature of the offset function controller (sensor temperature). You can apply parallel compensation to the plus or minus side over the entire temperature range of the unit.

  • Page 38: Useful Function（Lock Function

    4. Operating Procedures Useful function（Lock function） Using Lock This is a function used to lock operating conditions you have set. function You can set and cancel this function using key. SUB MENU ① Press key, select the character Lock that SUB MENU MEASURED TEMP.

  • Page 39: Useful Function（External Alarm Output

    4. Operating Procedures Useful function（External alarm output） External alarm output specifications  Outputs when an abnormality is detected (For description of abnormalities, see “Safety device and error codes” on P.56.)  A-contact (relay contact)  Contact capacity : AC250V 3A (resistance load) DC30V 3A (resistance load) ...

  • Page 40: Useful Functions (Output Terminal)

    4. Operating Procedures Useful functions (Output terminal) Before operating the unit Be sure to follow instructions in this manual for operating the product. Operations other than those specified in this manual may cause a trouble. Also take care that the warranty may be void if any operation other than those specified in this manual is performed.
  • Page 41 4. Operating procedures Useful functions (Output terminal) Specifications  Outputs a voltage (DC) according to the measured temperature  Output temperature range：0～270℃ Temperature output  Output current ：4～20mA （ANALOG）  Output accuracy ：±2℃  Connection ：M4 screw terminal block  Outputs on time-up of AUTO STOP, AUTO START or QUICK AUTO STOP or at program end.

  • Page 42: Option (Overheat Preventive Unit)

    4. Operating procedures Option (Overheat preventive unit) The stand-alone overheat preventive unit consists of a temperature measurement circuit, CPU, sensors, and the output circuit separate from the controller. When the preventive unit is activated, “Er03” is occurred and the unit will stop and will not recover until the earth leakage breaker is turned on again.

  • Page 43: Option (Rs485 Communication Function)

    ・We recommend a converter KS-485 of System Sacom. ・By purchasing our non-standard accessory “external communication adaptor （RS485-232C）ODK18”, you can make following connection.（PC unit is excluded.） ・Sample program can be viewed in our home page. http://www.yamato-net.co.jp/support/program/index.htm ■ Connection communication cable Main unit AC adaptor Com.
  • Page 44 4. Operating procedures Option (RS485 communication function) 2. Data transmission system Item Specifications Communication standard EIA standard RS-485 compliant Synchronization system Asynchronous system Communication system Half-duplex communication Transmission code ASCII code Communication rate 1200／2400／4800／9600BPS Max.500m （depends on environmental influences） Communication dist. Network Multi-drop system（Max.
  • Page 45 4. Operating procedures Option (RS485 communication function) 4. Transmission control procedures 4.1 Communication procedures ・ The Unit returns “reply message” in response to a “request message” from a host PC. Thus, the Unit will never start transmission. ・ The Unit does not make any communication for about four seconds after power on (no reply). Set some delay before start of communication after power on.
  • Page 46 4. Operating procedures Option (RS485 communication function) 4.4 Configuration of the reply message 4.4.1 Reply message in response to the read request message □ □ □ □ □ □ □ □ □ □ ① ② ⑧ ④ ⑤ ⑥ ⑦ 4.4.2 Reply message in response to the write request/store request messages □...
  • Page 47 4. Operating procedures Option (RS485 communication function) 4.5 Description of codes ■ Codes below from ①STX, ②Address .･･･ ⑩Error type are expressed in ASCII codes. ■ For ASCII codes, see “8.ASCII code list” on page 51. ■ For conversion to ASCII codes, see “5.Communication example” on page 46. ①...
  • Page 48 4. Operating procedures Option (RS485 communication function) ⑦ BCC This is a check code for error detection and is an exclusive OR（EX-OR） of all characters from STX to ETX. This code (BCC) will not be embedded in a reply message when the item BCC check for communication setting is set to “None”.
  • Page 49 4. Operating procedures Option (RS485 communication function) 5. Communication example 5.1 Communication example to be read out Example) Request message: This message requests read-out of PV to the Unit addressed to address02. Reply message from the Unit to this: PV data (00123) is returned. Read request message (Transmitted from a host computer) ①...
  • Page 50 4. Operating procedures Option (RS485 communication function) 5.2 Example of write communication Example) Request message: This message requests the Unit addressed to address03 to set “SV setting to 135” (write 135). Reply message from the Unit to this: Returns acknowledgement that the request message was received.
  • Page 51 4. Operating procedures Option (RS485 communication function) 6. Wire connection Shown below is an example of the multi drop connection. Main unit AC adaptor ID:01 Com. cable 2 KS-485 RS232C/485 converter CR5 controller Com. cable 1 ID:02 Com. cable 3 CR5 controller Up to 31 units can be connected.
  • Page 52 4. Operating procedures Option (RS485 communication function) 7. Identifier／command list ＜About identifiers and settings＞ *1： When the time exceeds 100 hours, setting unit will be one hour. *2： ＿ indicates a space. *3： Settable range will differ depending on other parameters. （See the table below.） *4：...
  • Page 53 4. Operating procedures Option (RS485 communication function) Store command Name Identifier Command Setting Storage of settings （Command necessary to store temperature and time settings） Other parameters Name Identifier Command Setting 00000 ：Key lock release Key lock 00001 ：Key lock 00000 ：Stop ＊5 Operation activate/stop 00001 ：Activate...
  • Page 54 4. Operating procedures Option (RS485 communication function) 8. ASCII code list ASCII code Symbols used ASCII code Figures used ASCII code － Figures used Minus Space ASCII code Char. used ASCII code Char. used ASCII code Char. used Space...

  • Page 55: Handling Precautions

    5. Handling Precautions WARNING 1. About unusable materials Never use explosive materials, flammable materials, or materials that contain such materials for this unit. An exposition or a fire may result. See “13. List of dangerous materials” on P.65. 2. When using a wet material Drain off well the water of wet material before putting it in chamber in case to dry it.Otherwise, it may cause dew condensation or excessively high humidity and cause harm to electrical system.
  • Page 56 Also, when adding shelf boards, take care not to exceed the total weight of specimen below. 《Total weight of specimens when shelf boards are installed at all stages》 DKG610(V),DKG650(V)：45Kg or less DKG810(V),DKG850(V)：75Kg or less When multiple specimens are placed, place them as dispersed as possible.

  • Page 57: Maintenance Procedures

    6. Maintenance procedures Daily inspection/maintenance Warning  Be sure to pull out the power cord from the power source unless necessary before trying to do inspection and maintenance works.  Start these works after the device has returned to the normal temperature. ...

  • Page 58: When The Unit Is Not To Be Used For A Long Time Or When Disposing

    7. When the unit is not to be used for a long time or when disposing When the unit is not to be used for a long time or when disposing Caution Warning When the unit is not going to be used for a When disposing the unit long time ...

  • Page 59: Troubleshooting

    8. Troubleshooting Safety device and error codes The unit has the self diagnostic function with a controller and a separate safety device. Table below shows possible causes and measures when the safety device is triggered. [Error codes] When an operational error or a malfunction should occur, the alarm lamp on the control panel comes on, an error code is displayed, and the alarm buzzer sounds.

  • Page 60: When A Malfunction Is Suspected

    8. Troubleshooting When a malfunction is suspected If any of the symptoms below occurs Symptom Check  If the power cord is connected to the power supply or socket Turning the power on will not activate the unit. securely.  If power outage is occurring.. ...

  • Page 61: After Sales Service And Warranty

    9. After sales service and warranty When requesting a repair When requesting a repair If any trouble occurs, immediately stop operation, turn the power switch off, pull out the power plug and contact your dealer or our sales office. Information necessary for requesting a repair ●...

  • Page 62: Specifications

    10. Specifications Model DKG610（V） DKG650(V) DKG810（V） DKG850(V) Forced blow circulation （with air supply/exhaust damper） System Operational environmental 5℃～35℃ temperature range Operational Room temperature ＋30℃～260℃ temperature range Temperature ±0.5℃（exhaust port fully closed） adjustment precision ±2.0℃(at200℃､exhaust port fully closed)，±2.5℃(at260℃､exhaust port Temperature distribution precision...
  • Page 63 10. Specifications Model DKG650(V) DKG850(V) DKG610（V） DKG810（V） 1 Φ AC200 ～ 1ΦAC200～ 1ΦAC230～ 1ΦAC200～ Power supply 220V 240V 220V 220V （50/60Hz） 13.5A～15.0A 12.0A～12.5A 18.5A～20.5A 16.5A～17.0A Weight Approx. 110kg Approx. 155kg Punched stainless steel Shelf boards Shelf pegs Operation manual, warranty card ※1 Performance data has been measured at room temperature of 23℃±5℃, humidity of 65％...

  • Page 64: Wiring Diagram

    11. Wiring diagram ・DKG610(V) ・DKG650(V) Symbol Part name Symbol Part name Electric Leakage Breaker VS4PG controller T1,T2,T4 Terminal block Display substrate H1,H2 Heater Control sensor X1～X3 Relay Overheat preventive sensor Circulation fan motor Cooling fan Current sensor SSR1 No-contact relay...
  • Page 65 11. Wiring diagram ・DKG810(V) ・DKG850(V) Symbol Part name Symbol Part name VS4PG controller Electric Leakage Breaker T1～T4 Terminal block Display substrate Heater Control sensor H1，H2 X1～X3 Relay Overheat preventive sensor FM1,FM2 Circulation fan motor Transformer Current sensor SSR1 No-contact relay Temperature fuse Door switch...

  • Page 66: Replacement Parts List

    DTS82-42040 Yamato DTS8242040 * The length is 2.5m for 600 class and 3.5m for 800 class. For those models whose model number ends with V are of Fluoro rubber specification. DKG610(V) replacement parts Manufacturer Code № Symbol Part name Specifications...
  • Page 67 12. Replacement parts list DKG650(V) replacement parts Code № Manufacturer Symbol Part name Specifications Lower heater DKG65-30021 DKG6530021 Yamato Upper heater DKG65-30031 DKG6530031 Yamato Sensor 08L-0128-NT LT00030145 Nihondensoku Power cord S-VCT 3X3.5mm2 3m LT00038914 Yamato Electric leakage BJS1532S Panasonic LT00029543...

  • Page 68: List Of Dangerous Materials

    13. List of dangerous materials Never process any explosive, flammable samples and also samples contained with those substances. ①Nitroglycol, Glycerine trinitrate, Cellulose Nitrate and other explosive nitrate esters ②Trinitrobenzen, Trinitrotoluene, Picric Acid and other explosive nitro compounds ③Acetyl Hydroperoxide, Methyl Ethyl Ketone Peroxide, Benzoyl Peroxide and other organic peroxides ④Metallic Azide, including Sodium Azide, etc.

  • Page 69: Standard Installation Manual

    14. Standard installation manual * Install the product according to the following: (Confirm separately for optional items or special specifications) Installation Judg Model Serial number Date Installation mgr. mgr.(company name) ment TOC No. Reference page of the operating Judgme Item Implementation method №...
  • Page 70 Be sure to use the unit strictly following the handling and operating instructions in this operating instruction. Yamato Scientific Co., Ltd. assumes no responsibility for an accident or a malfunction caused by use of this product in any way not specified in this operating instruction.

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