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Instruction Manual Second Edition Thank you for choosing MFD/MFH series Magnetic Stirrer from Yamato Scientific Co., Ltd. In order to use the product properly, please read this "Instruction Manual" and "Warranty" carefully and familiarize yourself with them before use. Always keep equipment documentation safe and close at hand for convenient future reference.
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If you do not know the model number, refer to the model number on the model rating sticker on the side of the product. Type rating sticker affixed location MFD Series Power supply cable *Cord specifications and plug shape differ depending on the model.
1. SAFETY PRECAUTIONS Explanation of Symbols A Word Regarding Symbols Various symbols are provided throughout this text and on equipment to ensure safe operation. Failure to comprehend the operational hazards and risks associated with these symbols may lead to adverse results as explained below.
1. SAFETY PRECAUTIONS Symbol Glossary WARNING / CAUTION Danger!: High Caution: Burn Caution: Shock General Temperature Hazard! Hazard! RESTRICTION General Do Not Do Not Touch Restriction Disassemble ACTION General Action Connect Ground Disconnect Power Inspect Level Installation Required Wire supply cable plug Regularly...
1. SAFETY PRECAUTIONS Warnings and Cautions WARNING Install in a location free of flammables and explosives. NEVER install or operate unit in a flammable or explosive gas atmosphere This unit is not explosion-proof and may cause explosion or ignition. See "LIST OF HAZARDOUS SUBSTANCES" (P. ) for information on flammable and explosive gases.
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1. SAFETY PRECAUTIONS Warnings and Cautions Be aware of the effects of magnetic fields. This product uses a strong magnetic force magnet. Please be careful when using data storage media or cardiac pacemakers, etc., as they may malfunction. Do not subject the top plate to strong shocks. If a strong impact is applied, the top plate may be deformed or the coating may peel off, making the container unstable or heating unstable.
1. SAFETY PRECAUTIONS Residual Risk Map These figures indicate positions of caution labels. The numbers shown in the figure indicate the numbers listed in the "List of Residual Risks" in this manual. For details of individual residual risks, see the List of Residual Risks. MFD800 Series Caution: Burn Hazard! Sticker 12...
1. SAFETY PRECAUTIONS List of residual risks (instructions for risk avoidance) The following is a list of residual risks to prevent harm to the human body in the use of our products. Be sure to fully understand or receive instructions on how to use, maintain and inspect equipment before starting operation.
2. names and functions of each part Product appearance (MFD series) Top plate Pole mounting screws and screw caps (Pole is optional) Adjuster Power switch Operation panel 【MFD800/MFD800-Y】 AC power connector Service outlet (max. 5A) Fuse for service outlet (5A) Fuse for internal circuit (0.5A)
2. COMPONENT NAMES AND FUNCTIONS Product appearance (MFH series) Top plate Pole mounting screws and screw caps (Pole is optional) Adjuster Power switch Operation panel 【MFH800/MFH800-Y】 AC power connector External temperature sensor connector Service outlet (max. 5A) Fuse for service outlet (5A) Fuse for internal circuit (7A) *To replace the fuse (see p.
2. COMPONENT NAMES AND FUNCTIONS Operation panel 【MFD800】 ① ② ⑤ ③ ④ 【MFH800】 ① ⑥ ② ⑦ ⑧ ⑪ ⑤ ⑨ ③ ④ ⑩ Number Name Function ① Motor rotation speed While the display is lit, the current speed of the agitation motor is shown. While blinking, display the set Motor rotation speed is displayed.
3. PRE-OPERATION PROCEDURES Precautions for installation Choose an appropriate installation site. DO NOT install unit: ・ where installation surface is not completely level, not even or not clean. ・ where flammable or corrosive gases/fumes may be present. ・ where external temperature will exceed 41°C, will fall below 3°C or will fluctuate largely. ・...
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3. PRE-OPERATION PROCEDURES Precautions for installation Always connect power cable to appropriate facility outlet or terminal. Connect power cable to a suitable facility outlet or terminal, according to the electrical requirements. Electrical MFH800 AC 100 V single-phase 50/60 Hz 11 A (breaker capacity; 15 A) requirements: MFD800 AC 100 V single-phase 50/60 Hz 6 A (breaker capacity;...
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3. PRE-OPERATION PROCEDURES Installation Precautions Initial operation When using the product for the first time, an unusual odor may occur if the product is heated to a high temperature. This is due to the decomposition of the binding material in the heat insulator and is not a product failure.
4.PRE-OPERATIVE PREPARATIONS Various Functions The various functions of the product are as follows. The following features are available only in MFH800 and not in MFD800. Name Description Page This function is intended to prevent abnormal overheating of the product. Overheat prevention P.26 If the temperature of the top plate rises above 400 °C, the control stops.
4.PRE-OPERATIVE PREPARATIONS Adjuster adjustment Adjust the adjusters on the two rear legs so that the main body is level. Adjuster <Procedure> When the adjuster is turned clockwise when the main unit is viewed from above, the adjuster will extend. Adjuster extends...
4.PRE-OPERATIVE PREPARATIONS Protective cover installation A protective cover is provided to reduce corrosion of the main unit due to chemicals, etc. (Included, optional) <Procedure> ① Pull the control knob upward to remove it. Control knob ② Remove the two screw caps on the back of the main unit Screw cap ③...
4.PRE-OPERATIVE PREPARATIONS Attachment of heat cutter Heat cutter plate Heating without using the heat cutter plate will cause the internal temperature of the main unit to rise, which may result in a malfunction. Installation of external temperature sensor 【MFH800 series】 <Procedure>...
4.PRE-OPERATIVE PREPARATIONS Pole (optional) installation <Procedure> Screw cap ① Remove the screw caps from the mounting screws on the main unit. ② Tighten the nuts and washers on the pole in this order to the mounting screws on the body. Pole Washer ③...
4.PRE-OPERATIVE PREPARATIONS Offset bar (optional) installation When using a large container such as an oil bath on the stirring table, an offset bar can be used without interfering with the pole. <Procedure> ① Install the nuts and washers on the pole in this order Pole and tighten them onto the offset bar screws.
4.PRE-OPERATIVE PREPARATIONS How to use the container fall prevention frame (optional) When using a vessel on the top plate, the risk of the vessel tipping over or falling can be reduced by using a frame to prevent the vessel from tipping over. <Procedure>...
4.PRE-OPERATIVE PREPARATIONS How to use aluminum blocks (optional) DO NOT touch hot surfaces Do not touch the aluminum block and surrounding parts during or after operation. Burn injury may result. By placing an aluminum block on the top plate, heating can be mediated by the aluminum block. <Procedure>...
4.PRE-OPERATIVE PREPARATIONS How to use the aluminum block handle (optional) The aluminum block handle allows easy carrying of the aluminum block on the top table. <Procedure> ① Insert the end of the handle into the handle insertion hole in each aluminum block. All aluminum blocks have insertion holes.
4.PRE-OPERATIVE PREPARATIONS How to use the double-handled aluminum block handle (optional) When using 1000mL or 2000mL size aluminum blocks, they can be easily carried by using the double-handled aluminum block handles. <Procedure> Handle Insertion Hole ① Insert the end of the handle into the handle insertion hole in each aluminum block.
5. OPERATION PROCEDURES Operation method: Stirring function (operated on the left side of the operation panel) This section explains how to operate the stirring function on the left side of the operation panel. It operates completely independent of the previous stirring function. Be careful not to press the wrong switch.
5. OPERATION PROCEDURES About Rotation Mode The rotation mode allows the rotation speed of the agitation motor to be varied repeatedly. The rotation modes are as follows. № Name Description (RPM) Fixed speed operation mode Set number of Slowdown rotations setting Slowup Continuous operation at set motor...
5. OPERATION PROCEDURES Operation method: Temperature control function (operated on the right side of the panel, only available on MFH800 series) This section explains how to operate the temperature control function on the right side of the operation panel, which is available only for the MFH800 series. It operates completely independent of the previous stirring function.
5. OPERATION PROCEDURES Temperature control by external temperature sensor (only available for MFH800 series) Temperature control operation is possible with the attached external temperature sensor. We will explain how to set this up. The operation method is the same as the previous temperature control using an internal sensor. 1.
5. OPERATION PROCEDURES User setting (only available for MFH800 series) The following features can be configured in the user settings. Settings are made in the user settings menu, and both agitation and temperature control can be entered into the menu while operation is stopped.
5. OPERATION PROCEDURES Temperature high limit function If the top plate temperature exceeds the set temperature, all controls are stopped and an error(E32) is displayed. This section describes how to operate the system. 1. Enter the user settings menu ・ Confirm that both agitation and temperature control are stopped.
5. OPERATION PROCEDURES Calibration offset If there is a difference between the actual temperature and the controller's displayed temperature, this function compensates (offsets) this difference. It is possible to make a uniform correction to the positive or negative side for all temperature zones. Set value: -5.0 to +5.0 (factory default: "0.0") ●...
5. OPERATION PROCEDURES User setting: Power failure recovery mode selection (only available for MFH800 series) Select recovery mode for the event of a power failure. Setting OFF: Operation is stopped when power is restored. Setting ON : When power failure is restored, operation continues in the state immediately before power failure.
5. OPERATION PROCEDURES User setting: LED brightness switching function (only available for MFH800 series) Sets the LED brightness of the operation panel. The brightness can be changed in 9 steps from "0 to 8". (Default setting: "4") Changes the brightness of the operation panel. This section describes how to operate the system. 1.
6. HANDLING PRECAUTIONS Warnings and Cautions CAUTION NEVER process explosive or flammable substances Never attempt to process explosives, flammables or any items which contain explosives or flammables. Fire or Explosion may result. See " 13. LIST OF HAZARDOUS SUBSTANCES" (P.41) Resin container advisory.
7. INSPECTION AND MAINTENANCE Precautions before Inspection Warning Be sure to disconnect power supply cable before daily inspection and maintenance. ⚫ ⚫ Perform inspections and maintenance when unit is at room temperature. ⚫ Never attempt to disassemble unit. Precautions in Daily Maintenance CAUTION Clean unit using soft damp cloth.
Dispose of this unit in accordance with local laws and regulations. Dispose of or recycle this unit in a responsible and environmentally friendly manner. Yamato Scientific Co., Ltd. strongly recommends disassembling unit, as far as is possible, in order to separate parts and recycle them in contribution to preserving the global environment. The main components and materials used in this product are as follows.
9. TROUBLESHOOTING Reading Error Codes The product is equipped with a self-diagnostic function. The table shows the error code, cause, and treatment method when an abnormality occurs. [Error Codes] If an error occurs in the product, the following error code is displayed in the rotation or temperature display (right side 7 segments) on the display panel, and operation stops in the state shown in the table corresponding to the error code.
⚫ If problem persists, call for service. 9. TROUBLESHOOTING Reading Error Codes Other warning signs Warning Sign Warning Name Possible causes and solutions High Temperature ⚫ The warning is displayed when the temperature of the Warning top plate exceeds 50°C while the temperature control (Displayed on temperature (HOT indication) is stopped.
Warranty card will be handed by dealer or Yamato personnel upon delivery and installation. or will be attached to equipment if no one from dealer or Yamato is to be present at delivery and installation. Register warranty card at https://www.yamato-net.co.jp/support/warranty.htm https://www.yamato-net.co.jp/support/warranty.htm...
11. SPECIFICATIONS Specifications (MFD) form (something takes) MFD800 MFD800-Y MFD810-B MFD810-Y Product name Magnetic Stirrer Motor rotation speed range 50 to 1600 rpm (set in 10 rpm increments) Motor DC brushless motor (31 W) Magnets Neodymium magnet Error message White LED digital display Exterior parts Aluminum Die Casting Top plate...
11. SPECIFICATIONS Specifications (MFH) form (something takes) MFH800 MFH800-Y MFH810-B MFH810-Y Product name Magnetic Stirrer with Hot Plate Motor rotation speed range 50 to 1600 rpm (set in 10 rpm increments) Temperature control range (Room temperature + approx.25*2) °C to 310°C ±1.5 °C at 100 °C (internal temperature sensor) Temperature control accuracy*1 ±1.0 °C at 50 °C (external temperature sensor)
12. Reference Data Temperature rise characteristics Room temperature: 23°C, no load on the top plate Temperature rise characteristics (internal sensor) Setting 300 °C Setting 250 °C Setting 200 °C Setting 150 °C Setting 100 °C Setting 50 °C Time (seconds)
13. LIST OF HAZARDOUS SUBSTANCES Never attempt to process explosives, flammables or any items which contain explosives or flammables. Table 13.1 List of hazardous substances ① Nitroglycol, nitroglycerin, nitrocelluloses and other explosive nitrate esters ② Trinitrobenzen, Trinitrotoluene, Picric Acid and other explosive nitro compounds ③...
STANDARD INSTALLATION MANUAL Please install the equipment in accordance with the following items. (Please confirm separately in the case of optional or special specifications.) Installation Installation proved by Installation Model Serial Number Judgment Date (Company name) proved by Chapter No. & Reference page of №...
15. List of Options A variety of options are available to suit your application. Please contact your distributor or " 16. Contact information(p.48)" to purchase the product. Product name Model/Product Description Product Contents Code Protective cover (for MFD) OA154/281395 Protective cover to protect Silicon protective cover ×1 the MFD main unit from dirt and sample scattering.
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15. List of Options Product name Model/Product Description Product Contents Code Power supply cable (round OA183/281587 Power cable with round Power supply cable (round terminal 2m) terminals. terminal 2m)×1 Aluminum block handle OA144/281382 Handles for carrying Aluminum block handle×1 various types of aluminum blocks.
フリーコール 0120-405-525 携帯電話からのお問い合わせは:0570-064-525 FAX:055-284-5210 受付時間:9:00~17:30 ※土・日・祝日・振替休日を除く(12:00~13:00 の間も受け付けております) http://www.yamato-net.co.jp 2)USA・Canada・Latin America Yamato Scientific America Inc. 925 Walsh Avenue, Santa Clara,CA 95050, U.S.A http://www.yamato-usa.com Toll Free: 1-800-2-YAMATO (1-800-292-6286) 3)Other Country For repair service, maintenance service and consumables purchase support, please contact to our distributors from whom you purchased.
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Doing so may result in equipment malfunction, serious personal injury or death. Notice ● Instruction manual descriptions and specifications are subject to change without notice. ● Yamato Scientific Co., Ltd. will replace flawed instruction manuals (pages missing, pages out of order, etc.) upon request. Instruction Manual...
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