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Water Bath
Model
BS 200/400/600/660
Instruction Manual
- First Edition -
Thank you for purchasing "Water Bath, BS Series"
of Yamato Scientific Co., Ltd.
To use this unit properly, read this "Instruction
Manual" thoroughly before using this unit.
Keep this instruction manual around this unit for
referring at anytime.
WARNING!:
Carefully read and thoroughly understand the
important warning items described in this manual
before using this unit.
Yamato Scientific America Inc．
Santa Clara，CA
This paper has been printed on recycled paper
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Summary of Contents for Yamato BS 200
- Page 1 Instruction Manual - First Edition - Thank you for purchasing "Water Bath, BS Series" of Yamato Scientific Co., Ltd. To use this unit properly, read this "Instruction Manual" thoroughly before using this unit. Keep this instruction manual around this unit for referring at anytime.
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Page 3: Table Of Contents
Contents Cautions in Using with Safety ............... 1 Explanation ........................1 Table of Illustrated Symbols ..................2 Fundamental Matters of “WARNING!” and “CAUTION!” ..........3 Before Using this unit ................4 Requirements for Installation ..................4 Description and Function of Each Part .......... -
Page 4: Cautions In Using With Safety
Cautions in Using with Safety Explanation MEANING OF ILLUSTRATED SYMBOLS Illustrated Symbols Various symbols are used in this safety manual in order to use the unit without danger of injury and damage of the unit. A list of problems caused by ignoring the warnings and improper handling is divided as shown below.Be sure that you understand the warnings and cautions in this manual before operating the unit. -
Page 5: Table Of Illustrated Symbols
Cautions in Using with Safety Table of Illustrated Symbols Warning Warning, Warning, Warning, Warning, Warning, generally high voltage high temperature drive train explosive Caution Caution, Caution, Caution, Caution, Caution, generally electrical shock scald no road heating not to drench Caution, Caution, water only deadly poison... -
Page 6: Fundamental Matters Of "Warning!" And "Caution
Cautions in Using with Safety Fundamental Matters of “WARNING!” and “CAUTION!” WARNING! Do not use this unit in an area where there is flammable or explosive gas Never use this unit in an area where there is flammable or explosive gas. This unit is not explosion-proof. -
Page 7: Before Using This Unit
Before Using this unit Requirements for Installation WARNING! 1. Always ground this unit Connect the power plug to a receptacle with grounding connectors. Do not forget to ground this unit, to protect you and the unit from electrical shock in case of power surge. - Page 8 Before Using this unit Requirements for Installation 4. Do not modify Modification of this unit is strictly prohibited. This could cause a failure. 5. Installation on horizontal surface Set this unit to the flattest place. Not setting this unit with its 4 legs covered with rubber contacted to the setting place surface evenly could cause the unexpectible trouble or malfunction.
- Page 9 Before Using this unit Requirements for Installation CAUTION! 6. Choose a correct power distribution board or receptacle Choose a correct power distribution board or receptacle that meets the unit’s rated electric capacity. Electric capacity: BS200: 220V AC, 4.5A BS400: 220V AC, 6.5A BS600: 220V AC, 6.5A BS660: 220V AC, 6A ...
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Page 10: Description And Function Of Each Part
Description and Function of Each Part Main Unit BS200 Clamp Pole Rear view (same as each type) Thermometer Overflow tube Pole bracket Cover Cover holder (not equipped for BS200) Power code Control panel BS400 Clamp Pole Overflow tube Thermometer Cover Pole bracket Control panel... - Page 11 Description and Function of Each Part Main Unit BS600 Clamp Thermometer Overflow tube Pole Cover Control panel BS660 Clamp Pole Overflow tube Thermometer Cover Pole bracket Control panel...
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Page 12: Control Panel
Description and Function of Each Part Control Panel Alarm lamp Heater lamp ALARM POWER HEATER Power switch (Earth leakage breaker) Earth leakage ℃ test button Temperature setting dial Name Function Turns ON/OFF the power. Power switch (Earth leakage breaker) Uses for testing the earth leakage breaker function. Earth leakage test button (Refer to the Page 13 ”Maintenance Method”.) Lights on by turning on the power switch, lights off by... -
Page 13: Operation Method
Operation Method Procedure 1. Prepare the water bath. Pour appropriate amount of the water for each water bath as follows, and then set the options to this unit; BS200: around 4.7 liters, BS400: around 9 liters, BS600: around 11 liters, BS660: around 14 liters 2. -
Page 14: Handling Precautions
This unit has the overheating prevention device in itself, and goes off the electricity at 130℃ in case of occurring the heating of empty bath. Please contact to Yamato Scientific Service Office if the heating of empty bath is occurred. - Page 15 Handling Precautions CAUTION! Temperature distribution, operating temperature range This unit does not have the stirring function. Since the water flows with natural convection, the in-bath water temperature differs. Besides, the operating temperature range differs depending on the operating environment or operating condition. If the ambient temperature is low, or if the unit is used in the place with strong wind or in the high altitude, the operating temperature might not reach to the maximum temperature described in the performance table.
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Page 16: Maintenance Method
Maintenance Method Daily Inspection and Maintenance WARNING! Disconnect the power cable from the power source when doing an inspection or maintenance unless needed. Perform the daily inspection and maintenance after returning the temperature of this unit to the normal one. -
Page 17: Long Storage And Disposal
Long storage and disposal When not using this unit for long term / When disposing CAUTION! When not using this unit for long term… Turn off the power and disconnect the power cord. WARNING! When disposing… Keep out of reach of children. ... -
Page 18: In The Event Of Failure
The power voltage is too low. In the case if the error other than listed above occurred, turn off the power switch and primary power source immediately. Contact the shop of your purchase or nearest Yamato Scientific Service Office. -
Page 19: After Service And Warranty
In Case of Request for Repair If the failure occurs, stop the operation, turn OFF the power switch, and unplug the power plug. Please contact the sales agency that this unit was purchased, or the Yamato Scientific's sales office. < Check following items before contact >... -
Page 20: Specification
Specification Model BS200 BS400 BS600 BS660 Performance Operating temperature Room temp.+5℃ to boiling temp. (water) range (*1) Temperature ±3℃ (at70℃) adjustment accuracy (*2) Temperature ±5℃ (at70℃) distribution accuracy (*2) Time required to reach Approx. 35min. Approx. 60min. Approx. 50min. highest temperature Configuration In-bath material Stainless steel... -
Page 21: Wiring Diagram
Wiring Diagram Symbol Part name Specification Power cord w/plug T2-3C Earth leakage breaker Mitsubishi NV-L20GR Pipe heater G2R-2 AC100V Board Overheating prevention device Matsushita TO-101C Temperature controller EGO 55.13022.040 Transformer UD11-050A... -
Page 22: Replacement Parts Table
Replacement Parts Table Part Name Code No. Apply Specification Manufacturer Temperature controller 1030020006 Common EGO 55.13022.040 -10to110℃ scaled Thermometer 5020016016 Common Yamato Scientific alcohol-in-glass-thermometer 2220170150 BS200 AC100V 900W 2220180150 BS400 AC100V 1400W Heater Yamato Scientific 2220190150 BS600 AC100V 1400W 2220200150... -
Page 23: Reference
Reference List of Dangerous Substances Never use explosive substances, flammable substances and substances that include explosive or flammable ingredients in this unit. EXPLOSIVE Ethylene glycol dinitrate (nitro glycol), Glycerin trinitrate (nitroglycerine), Cellulose nitrate (nitrocellulose), and other explosive nitrate esters Trinitrobenzene, Trinitrotoluene, Trinitrophenol (picric acid), and other explosive EXPLOSIVE: nitro compounds Acetyl hidroperoxide (peracetic acid), Methyl ethyl ketone peroxide, Benzyl... - Page 24 Responsibility Please follow the instructions in this document when using this unit. Yamato Scientific has no responsibility for the accidents or breakdown of device if it is used with a failure to comply. Never conduct what this document forbids. Unexpected accidents or breakdown may result in.
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