Table of Contents
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Model LT400A/400B
Model LT400C/400D
Model LT500A/500B
Thank you very much for purchasing this Yamato LT
series stirrer.
Please
read
the
"Warranty" before operating this unit to assure
proper operation.
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
important
instructions.
Yamato Scientific Co., Ltd.
Stirrer
Second edition
"Operating
Instructions"
After reading these documents,
carefully
and
fully
warnings
in
and
understand
the
operating
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Summary of Contents for Yamato LT400A
- Page 1 Stirrer Model LT400A/400B Model LT400C/400D Model LT500A/500B Second edition Thank you very much for purchasing this Yamato LT series stirrer. 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”...
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Page 3: Table Of Contents
Table of 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 3. Names and functions of parts ......................6 Main body............................6 4. Operating procedures ........................7 Preparation for operation・operation ....................7 5. -
Page 5: Safety Precautions
1. Safety precautions Explanation of pictograms About pictograms A variety of pictograms are indicated in this operating instruction and on products to assure safe operation. Possible results from improper operation ignoring them are classified as follows. Be sure to fully understand the descriptions below before proceeding to the text. Indicates a situation which may result in death or serious injury Warning (Note 1) -
Page 6: List Of Symbols
1. Safety precautions List of symbols Warning Danger!: Danger!: Danger!: Danger!: Hazard General warnings High voltage High temperature Moving part of explosion Caution Caution for no Caution for water General cautions Electrical shock! Burning! liquid heating! leak! Poisonous For water only material ... -
Page 7: Warningă»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 8: Before Operating The Unit
Use a power distribution panel or a wall outlet that meets the electrical capacity of the unit. (The unit can be operated with the power supply voltage in the range of VAC100〜 VAC125.) LT400A/B/C/D 100V〜125V 200VA±10％ Electrical capacity: （2A at VAC100; 1.7A at VAC120） ... - Page 9 2. Before operating the unit Precautions when installing the unit 6. Handling of a power cord Never use electrical power cords bundled. When these are used bundled, they might overheat causing a fire. Do not convert, forcibly bend, twist or pull the power cord. Otherwise, a fire or an electrical shock may result. ...
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Page 10: Names And Functions Of Parts
Rack, stirring axis and stirring blades are optional. Overview and features of the product Overview LT series stirrers include LT400A and LT500A with higher torque, LT400B and LT500B with well-balanced speed and torque, LT400C with high speed and LT400D with high speed to support different applications. ... -
Page 11: Operating Procedures
4. Operating procedures Preparation for operation・operation From installation of the unit to starting operation 1. Preparation (1) Select a stable installation site such as on a laboratory table. (2) Prepare a stable rack with shaft diameter of 20φ〜25φ. (We recommend use of special Y-type rack sold separately.)） (3) Prepare a special φ8 stirring shaft and special stirring blades sold separately. ... -
Page 12: Cautions On Handling
2. Ban on use/countermeasures when an error occurs If smoke is emerges on the unit or an odd odor is felt, immediately turn the switch on the main unit off, remove the power plug and contact your dealer or a Yamato sales office for inspection. ... -
Page 13: Maintenance Procedures
6. Maintenance procedures Daily inspection/maintenance Be sure to perform daily inspection and maintenance to assure reliable operation of the unit. Warning ● Be sure to pull out the power cord unless necessary before trying to do inspection and maintenance works. ● ... -
Page 14: 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 long When disposing the unit ... -
Page 15: Troubleshooting
8.Troubleshooting Safety device and error codes If you drop an object in liquid or liquid fall into the motor in the stirrer, immediately turn the power switch OFF and remove the power plug. Turning power on again after drying only may cause an electrical shock and is extremely dangerous. -
Page 16: 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 GFI off, pull out the power plug and contact your dealer or our sales office. Information necessary for requesting a repair ●... -
Page 17: Specifications
10. Specifications LT400 series LT400A LT400B LT400C LT400D Model For high For middle For middle to Application For low viscosity viscosity viscosity low viscosity Rotation speed 10〜300 rpm 15〜600 rpm 25〜1200 rpm 60〜3000 rpm 0.9N･m ... -
Page 18: Wiring Diagram
Part name Code No. Specifications Manufacturer For SUS φ8 Drill chuck LT00009868 Yamato Scientific Chuck handle LT00009869 Yamato Scientific Safety cover LT00009870 Yamato Scientific Brushless motor ... -
Page 19: List Of Dangerous Materials
13. List of dangerous materials Never use an explosive substance a flammable substance or a substance containing them for this device. ① Nitroglycol, glycerine trinitrate, cellulose nitrate and other explosive nitrate esters ② Trinitrobenzen, trinitrotoluene, picric acid and other explosive nitro compounds ③... -
Page 20: Standard Installation Manual
14. Standard installation manual *Install the product according to the following: (Confirm separately for optional items or special specifications) Installation mgr. Judg Model Serial number Date Installation mgr. (company name) ment TOC No. Reference page of the Judg № Item Implementation method ... - Page 21 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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