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Labo-Stirrer
Model LR500A/500B
Instruction Manual
●
Thank you for choosing LR series Stirrers by
Yamato Scientific Co., Ltd.
● For proper equipment operation, please read and
become thoroughly familiar with this instruction manual
before use. Always keep equipment documentation safe
and close at hand for convenient future reference.
Warning
: Read instruction manual warnings and
Yamato Scientific America Inc．
Santa Clara，CA
First Edition
cautions carefully and completely
before proceeding.
Printed on recycled paper
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Table of Contents
Related Manuals for Yamato LR500 Series
Summary of Contents for Yamato LR500 Series
- Page 1 Instruction Manual First Edition ● Thank you for choosing LR series Stirrers by Yamato Scientific Co., Ltd. ● For proper equipment operation, please read and become thoroughly familiar with this instruction manual before use. Always keep equipment documentation safe and close at hand for convenient future reference.
- Page 2 Depending on their extent and nature of danger, the warnings the given in this operating instruction is classified into the following two categories by symbol. To protect operators from accident Danger Negligence of the warning may result in a serious accident of operators To protect the LABO-STIRRER from damage Caution Negligence of this warning may result in a damage of the LAMO-...
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Page 3: Table Of Contents
Contents FEATURES............................1 ABSOLUTE REQUIREMENTS FOR INSTALLATION ................. 2 NAME AND FUNCTION OF EACH PART ................... 4 INSTALLATION AND PREPARATION BEFORE OPERATION ............6 OPERATION ............................7 MAINTENANCE ............................ 8 AFTER SALE SERVICE AND WARRANTY ..................9 TROUBLESHOOTING ........................10 SPECIFICATIONS ..........................11 WIRING DIAGRAM .......................... -
Page 4: Features
FEATURES LABO-STIRRER Models LR500A and LR500B have the following features. Maintenance Free Brushless Motor Maintenance free DC brushless motor is equipped in our LABO-STIRRER. It is superior in safety without having spark occurrence, and you need not to replace flush. Stirring Propeller Direct Drive System ... -
Page 5: Absolute Requirements For Installation
ABSOLUTE REQUIREMENTS FOR INSTALLATION Danger ① Ground the LABO-STIRRER Don’t forget to ground the LABO-STIRRER, which protects you from electric shock in case of power leakage. Choose a receptacle with grounding connectors as much as you can. 接地型コンセント Grounding connector 電源プラグ... - Page 6 ABSOLUTE REQUIREMENTS FOR INSTALLATION Caution ① Don’t modify the LABO-STIRRER Unauthorized modification will cause hazard to operators and trouble of the LABO-STIRERR. ② Install the LABO-STIRRER at leveled place. Installation at undulating or inclined place will cause hazard to operators and trouble of the LABO-STIRERR during stirring.
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Page 7: Name And Function Of Each Part
NAME AND FUNCTION OF EACH PART [External View] ① ⑨ ⑩ ⑪ ⑮ ② ③ ⑤ ④ ⑥ ⑧ ⑦ ⑫ ⑬ ⑭ ① Support ⑨ Stirring shaft ② Frame ⑩ Stirring propeller ③ Fixing knob ⑪ Chunk ④ Support fixing boss ⑫... - Page 8 NAME AND FUNCTION OF EACH PART [LR4500A] Revolving Speed Display (Ex: 300rpm) Revolving Speed Display (Ex: 300rpm) Torque Monitor (Green) First step: Approx.33% and more load Second step: Approx. 66% and more load Torque Monitor (Red) Blinking: Overload operation condition Lighting: Overload stopping condition [LR500B] Revolving Speed Display (Ex: 1200 rpm)
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Page 9: Installation And Preparation Before Operation
INSTALLATION AND PREPARATION BEFORE OPERATION Confirm the packing contents. Main body: 1 unit Shaft: 1 pc. Stirring propeller 1 pc. φ75mm (LR500 series) Chunk handle: 1 pc. Clamp: 1 pc. Fuse: 1 pc. Delivery date plate: 1 pc. -
Page 10: Operation
OPERATION Connect the power supply cord to the power supply of AC 115V. Length of the stirring shaft shall be adjusted according to the vessel in which stirring liquid is contained. However, you use it with the shaft being put out as short as possible. Because there will be fewer run-out of shaft and life of the bearing will be lengthened. -
Page 11: Maintenance
MAINTENANCE Daily Inspection and Maintenance Danger Before starting inspection or maintenance, disconnect the power plug from the receptacle or turn OFF the breaker on the distribution board. Don’t disassemble the unit. When you remove dirt or stain from the unit’s resin parts and the control panel, use soft wet cloths. -
Page 12: After Sale Service And Warranty
AFTER SALE SERVICE AND WARRANTY When you call us for repair If a trouble happens on the LABO=STIRRER, stop the operation immediately, turn off the power switch, and disconnect the power plug from the receptacle. Thereafter, contact our sales representative in your vicinity or our service office. Check the warranty card or the name plate of your LABO-STIRRER and give information below. -
Page 13: Troubleshooting
TROUBLESHOOTING Trouble Counteraction The shaft does not revolve Check if the power cable is connected to a receptacle or a although the power switch is distribution board. turned ON. The display panel Check if it is power failure. ... -
Page 14: Specifications
SPECIFICATIONS [LR500 Series] Model LR500A LR500B 34 ～ 340 rpm 100 ～ 1,000 rpm Revolving Speed Range Max. Torque 1.94 N・m 0.98 N・m (20 kg-cm)/ (10 kg-cm)/ 340 rpm 1,000 rpm Revolving Display Digital 3 columns Digital 3 columns(×10) Torque Display... -
Page 15: Wiring Diagram
WIRING DIAGRAM AC115V Symbol Part Name Remarks Jumper Connecting Method by Model Control board Jumper Display board Model Power plug Fuse ○ ○ LR500A Volume Volume with switch Switch ○ LR500B × Motor ○ : CLOSE Jumper × : OPEN Jumper Cooling fan LR500A... -
Page 16: Replacing Part Table
REPLACING PART TABLE Symbol Part Name Code No. Specifications Manufacturer LR500A LR5000102 Yamato Scientific Control Board LR500B LR5000104 Yamato Scientific Display Board LR4000112 Yamato Scientific Power Plug LR4000113 T1-3a Yamato Scientific Teikoku Communication Volume with Switch LR4000117 RV24YN20F-MF Industry LR500A... -
Page 17: Optional Accessories
OPTIONAL ACCESSORIES Goods Code Part Name Dimensions and Type 231086 Support: 725 (L) × 25 (O.D.) mm Y-shaped frame Foot: 400 (W) × 420 (D) mm Weight: Approx. 7 kg Stirring Four blades (Blade diameter) 75, 60, 40 mm 000141 Propeller Two blades (Blade diameter) 100, 28 mm... -
Page 18: Reference Data
REFERENCE DATA Standard accessory is used for the stirring propeller. LR500 Series: O.D. 75 mm (four blades) Following beakers are used. 10 liter beaker for 8 liter stirring volume. 5 liter beaker for 4 liter stirring volume. 3 liter beaker for 2 liter stirring volume. - Page 19 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 Stirrer...