RE-501 - Air-conditioner Vevor - Free user manual and instructions
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USER MANUAL RE-501 Vevor
Technical Support and E-Warranty Certificate
www.vevor.com/support
EVAPORATORE ROTANTE
MODEL: RE-501
We continue to be committed to provide you tools with competitive price. "Save Half", "Half Price" or any other similar expressions used by us only represent the estimate of savings you might benefit from buying certain tools with us compared to top brands and does not necessarily mean to cover all categories of tools offered. We are kindly reminded to verify carefully when you are placing an order with us actually saving half in comparison with the top major brands.
VEVOR®
TOUGH TOOLS, HALF PRICE
EVAPORATORE ROTANTE
MODEL: RE-501

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Laboratory distillation setup with glass flask, condenser, and control unit (no visible text or labels)NOTE: Please refer to the color you purchased.
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Have product questions? Need technical support? Please feel fr contact us:
Technical Support and E-Warranty Certificate www.vevor.com/support
This is the original instruction, please read all manual instruction carefully before operating. VEVOR reserves a clear interpretation user manual. The appearance of the product shall be subject to product you received. Please forgive us that we won't inform you there are any technology or software updates on our product.
SAFETY INSTRUCTIONS
- According to the type of handling medium, please wear appropriate protective equipment during operation, otherwise the following risks may occur: liquid spatter/parts flying out/body, hair, clothing contaminated by the spatter material.
- Place the product on a smooth, clean, non-slip, dry and fireproof desktop.
- Before use, please carefully check the equipment and accessories, especially the glass components for damage; Do not use broken parts ensure that the glass assembly is not stressed. The following reasons cause glass components to fail: stress caused by incorrect installation, external mechanical force, and sudden changes in ambient temperature
- Do not distill and heat substances whose ignition point is below the setting temperature of the heating pan.
- The glass evaporation bottle can not be heated on one side, and rotating evaporation bottle must be turned during the heating stage.
- Please be careful to avoid the formation of peroxides, which may explode during decomposition of accumulated peroxides during distillation
- Allow the components to cool before operating again.
- Keep the surrounding area well ventilated.
- Do not touch rotating parts during operation.
- Power sockets must be grounded.
Correct Disposal:
This product is subject to the provision of European Directive 2012/19. The symbol showing a wheelie bin crossed through indicates that the product requires separate refuse collection in the European Union. This applies to the product and all accessories marked with this symbol.
Products marked as such may not be discarded with normal domestic waste, but must be taken to collection point for recycling electrical and electronic devices.
FCC Information:
CAUTION: Changes or modifications not expressly approved by the pa responsible for compliance could void the user's authority to operate t
equipment!
This device complies with Part 15 of the FCC Rules. Operation is such the following two conditions:
1) This product may cause harmful interference.
2) This product must accept any interference received, including interference that may cause undesired operation.
WARNING: Changes or modifications to this product not expressly approved by the party.responsible for compliance could void the user's authority to operate the product.
Note: This product has been tested and found to comply with the line a Class B digital device pursuant to Part 15 of the FCC Rules, The are designed to provide reasonable protection against harmful interferer in a residential installation.
This product generates, uses and can radiate radio frequency energy, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If product does cause harmful interference to radio or television reception, which can be determined by turning the product off and on, user is encouraged to try to correct the interference by one or more following measures.
- Reorient or relocate the receiving antenna.
- Increase the distance between the product and receiver.
- Connect the product to an outlet on a circuit different from that to the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for assista
MODEL AND PARAMETERS
| Model | RE-501 |
| Input | AC 230V 50Hz(EUR) / AC 120V |
| Power | 40W |
| Water Bath Power | 1.5KW |
| Rotating Bottle Capacit | 5L |
| Collecting Bottle | 3L |
| Rotation Speed | 0-90r/min(AC stepless speed regulation) |
| Water Bath Pan Lift | 150mm |
STRUCTURE DIAGRAM

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Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTRUMENT INSTALLATION
The rotary evaporator consists of three parts, the mechanical part, the glass part and the lifting constant temperature water bath pot. When the goods is outing of the factory, the big module is packed and the ins is very convenient. The specific procedures are as follows:
- Please put the rack on a strong worktable near the water source. unstable. four hard rubber feet can be padded.
- As shown in Figure 1, move the head center to the 48CM height right of the chassis about 25 degrees to the lock on the lock nut.
- A stainless steel tube with a vacuum meter is inserted into the fr and
tightened the fastening screws on the triangle and the chassis 15cm.
- The electric control box is fixed according to the diagram, and the core plug
of the motor is inserted.
-
As shown in Figure 1. The four - way bottle is fixed on the big the left end of the head and the Standard No. 40 on the left side of the machine should be vertically up.
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Insert the condenser on the four-way bottle, adjust the joint to ma condenser vertical, and keep it with a fixed clamp. The condenser tul joints are backward.
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After connect feeding tube and feeding piston. Insert the feeding into the four-way bottle.
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Connect the collecting bottle with the four-way bottle.
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Install the ring, adjust the center and up and down repeatedly, an the bottle steadily.
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Attach the interface with clasp to secure it.
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As shown in Figure 1. Put the rotating bottle on the right end of rotating shaft and tighten the big nut(2).
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Put the water bath pot under the rotating bottle and add the cle to the 2/3 pot (the tap water should be placed for 1-2 days).
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As shown in Figure 2. Vacuum air outlet is used to connect one the vacuum gauge, and the other joint is connected to a vacuum p
a laboratory vacuum switch .
- Cooling circulation outlet and Cooling circulation inlet are connected the cooling water.
Note : As shown in Figure 1

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Black mechanical component with three red arrows pointing to its ends (no text or symbols visible)Note : As shown in Figure 2

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Cooling circulation outlet Cooling circulation inlet Vacuum air outletMatters needing attention :
1) Clean the glass before it is installed.
2) The standard mouth and the sealing surface should be coated with small amount of vacuum grease. Increase the air tightness.
3) The installation should lock the head position and cannot move.
METHOD OF USE
The evaporation rate of the instrument depends on three terms.
- The higher the vacuum degree is, the higher the speed of the evaporation, the vacuum degree should not be less than that of the evaporation 0.096Mpa.
- The higher the temperature of the water bath, the faster it is. Do generally exceed 80^ C, specific process requirements.
- The lower the cooling water temperature is, the faster the cooling is, and the effect of cooling water is better.
An operating program:
- After vacuuming and opening the vacuum pump, it is found that the vacuum is not able to be enough. check whether the bottle ports a sealed well, whether the vacuum pumps leak or not, whether the sea ring of the rotating shaft is fixed, and that a vacuum switch connects the vacuum tube can be used to fine tune the best recovery rate an evaporation speed.
- Feed: using the vacuum pressure of the system, the liquid can be inhaled with a hose in the feeding port, and the liquid should not exceed half of the rotating bottle. The instrument can be continuous feeding, should pay attention to when feeding off the vacuum pump. The stop stop heating to evaporate slowly open the feeding pipe to prevent ba flow of cocks.
- Heating: This instrument is equipped with a specially designed water bath pot. It
must be electrified after adding water. Temperature control scale 0-99 is available for reference. For the thermal inertia of the existence of actual temperature than the set temperature at 3 degrees, can use the correct settings, such as: you need the water temperature of 40 degr the thermostat set at 38. For accurate water temperature, please mea it directly with a thermometer. The rotating bottle invades 1/3 - 1/2 ir
- Rotation: Open the electronic control box switch, adjust the rotation twist to the
best evaporation speed. Pay attention to avoid the water bath vibration fluctuation.
- Connect the cooling water.
- Reclaim solvent: Turn off the vacuum pump, open the feed switch release the gas, open the discharge piston and release the solvent in collection bottle.
Two matters of attention:
1. On the degree of vacuum:
The vacuum degree is the most important process parameter of the evaporator, and the user often meets the problem of the vacuum. The often related to the nature of the solvent used. Biochemical industry: pharmaceutical industries often use water, ethanol, acetone, acetic acid ethyl ester, ether, petroleum ether, chloroform and toluene as solvent, general vacuum pumps can not withstand strong organic solvents, and special vacuum pumps with strong corrosion resistance can be selected (Recommend the use of water circulating vacuum pump.)
It is a simple method to check the leakage of the instrument - clam external
vacuum tube and observe the vacuum meter on the instrument. If the air leakage, check the validity of the seal joint and the seal ring on rotating shaft (see maintenance). If the instrument is normal, the vacuum pump and the vacuum pipe should be checked.
2. On the temperature rise of the motor:
The electric motor of this instrument is E grade insulation, and the w are
coated with polyester and high strength lacquer. The environment is more than
1000 meters above sea level. The temperature of the environment does exceed 40^ C. The continuous use of the temperature rise of the motor surface (the difference between the surface temperature of the motor the ambient temperature) does not exceed that of the motor 45^ C. It normal and can be used safely. Temperature rise exceeding 45^ C To the rotating lubrication system (see maintenance), if the environment is very high and the temperature of the water bath is very high, the use be cooled by the fan.
MAINTENANCE
The composite sealing structure of polytetrafluoroethylene and rubber is adopted in the design of rotary seal. Strong corrosion resistance and vacuum. When the factory has been installed, the normal situation uses do not open. The sealing ring of the four - way bottle mouth and the bottle mouth is the standard part randomly attached to 1. The user change and purchase by itself.
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The sealing structure in the rotating shaft at both are a weekly, r maintenance right end a re assembly must be the axis of rotation in table outside the park clean and coated with a small amount of vacuum grease (recommended 750L vacuum grease, should not use the general vacuum grease). Then put on special sealing ring, Teflon sleeve - r small amount of vacuum grease should be applied to the inner hole the plane slot in the assembly time, so as to enhance the air tight prolong the service life. After loading, the surface of the excess vacuum grease is scrubbed clean, then four-way bottles and rotating bottles can installed.
-
The special sealing ring of the left end is the key part of the a tightness.
A special special sealing ring such as acetone, ethyl acetate or chloroform can be selected if it is found to be insoluble in the use solvent.
- As shown in Figure 1, if the rotation shaft is loose or not, wrench wire in the attachment can be inserted into the bottom hole of the g to stop (3), and the small plastic rotary cap on the spindle can be up(2), and vice versa.
RE501-Packing list
| Serial number | Name | Number |
| 1 | Collection bottle (3000ml) | 1 piece |
| 2 | Rotating bottle( 5000ml) | 1 piece |
| 3 | Glass condenser | 1 piece |
| 4 | Glass rotation axis | 1 piece |
| 5 | Water bath | 1 set |
| 6 | control box | 1 piece |
| 7 | Feeding tube | 1 piece |
| 8 | Feed piston | 1 piece |
| 9 | Stainless steel bottle clasp | 1 piece |
| 10 | Fuse (15A) | 1 piece |
| 11 | wrench | 1 piece |
Manufacturer: Shanghaimuxinmuyeyouxiangongsi
Address: Shuangchenglu 803nong11hao1602A-1609shi, baoshanqu, shanghai 200000 CN.
Imported to AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Imported to USA: Sanven Technology Ltd.
Suite 250,9166 Anaheim Place, Rancho Cucamonga, CA 91730
| EC | REP |
E-CrossStu GmbH.
Mainzer Landstr.69, 60329 Frankfurt a Main.
| UK | REP |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Office 147,
Centurion House, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
Technical Support and E-Warranty Certificate www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
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Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting Handletext_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletSuite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

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REPRESENTANTE CEEmpresa E-CrossStu GmbH.
Casa Centurión, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
www.vevor.com/support
EVAPORATORE ROTANTE
MODELL: RE-501
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTRUMENTINSTALLATION
text_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletC/O YH Consulting Limited Office 147,
Centurion House, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)HULP NODIG? NEEM CONTACT MET ONS OP!
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Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTRUMENTENINSTALLATIE
text_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletZaken die aandacht behoeven:
Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

text_image
EC-REPE-CrossStu GmbH.
Mainzer Landstr.69, 60329 Frankfurt am
Voornaamst.
| VK | REP |
YH CONSULTING LIMITED.
C/O YH Consulting Limited Kantoor 147,
Centurionhuis, Londenweg,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
Technische ondersteuning en e- garantiecertificaat www.vevor.com/support
VEVOR®
TOUGH TOOLS, HALF PRICE
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTALLATION DES INSTRUMENTS
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Close-up of a black mechanical component with three red arrows pointing to features, labeled 1, 2, and 3 (no text or symbols on the component itself)text_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletSuite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| REPRÉSENTANT | DE LA CE |
E-CrossStu GmbH.
Mainzer Landstr.69, 60329 Francfort-sur-le-Main Principal.
| REPRÉSENTANT DU ROYAUME-UNI |
YH CONSULTING LIMITÉE.
C/O YH Consulting Limited Bureau 147,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTRUMENTENINSTALLATION
text_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletSuite 250,9166 Anaheim Place, Rancho Cucamonga, CA 91730

C/O YH Consulting Limited Office 147,
Centurion House, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting HandleINSTALACJA INSTRUMENTÓ W
text_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletImportowane do AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD NSW 2122 Australia
Importowane do USA: Sanven Technology Ltd.
Apartament 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730
| Przedstaw ciel UE |
Firma E-CrossStu GmbH.
C/O YH Consulting Limited Biuro 147,
Dom Centuriona, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE
natural_image
Laboratory distillation setup with glass flask, condenser, and control panel (no visible text or labels)text_image
Serpentine Condensing Pipe Frequency Conversion Governor Feed Piston Motor Clasp Rotating Bottle Collecting Bottle Water Bath Pan Emptying Valve Temperature Control Meter Base Lifting Handletext_image
Cooling circulation outlet Cooling circulation inlet Vacuum air outletImportato in AUS: SIHAO PTY LTD, 1 ROKEVA STREETEASTWOOD
Nuovo Galles del Sud 2122 Australia
Suite 250, 9166 Anaheim Place, Rancho Cucamonga, CA 91730

C/O YH Consulting Limited Ufficio 147,
Casa del centurione, London Road,
Staines-upon-Thames, Surrey, TW18 4AX
VEVOR®
TOUGH TOOLS, HALF PRICE