1.What is Vacuum Sealer Machine ?

A vacuum sealer machine is a equipment used to create a vacuum environment inside a bag or container by removing the air. This device is commonly used for preserving food, preventing oxidation, and extending the shelf life of stored items. The vacuum sealer operates by extracting air from the bag or container holding the food, creating a vacuum space. The removal of air helps prevent oxidation, increasing the food’s longevity and inhibiting the growth of bacteria and mold, thus preserving the freshness of the food. In addition to food preservation, vacuum sealers find applications in various fields such as medicine, industry, and product packaging.

2.Why Choose a Vacuum Sealer? (Why Apply Vacuum Sealing Technology in the Packaging Process?)

Applying vacuum sealing technology in the packaging process brings several significant benefits, particularly in the preservation of food and goods. Here are some key reasons:

– Long-Term Preservation: Vacuum sealing technology eliminates air from the packaging, preventing oxidation and water loss, thereby extending the preservation time of the product. This results in longer-lasting food and goods without compromising quality.

– Prevention of Bacterial and Mold Growth: The vacuum environment reduces the likelihood of bacterial and mold growth, protecting the product from contamination and maintaining food safety.

– Preservation of Flavor and Quality: Removing air from the packaging helps maintain the flavor, aroma, and overall quality of the food. This is crucial for products like meat, fish, fruits, and nuts.

– Space-Efficient Packaging: The elimination of air reduces the size of the packaging, increasing storage and transportation efficiency and reducing costs.

– Serving the Food Processing Process: In a vacuum environment, food can absorb spices and be processed more efficiently, enhancing the quality and flavor of the product. For example, marinating meat in a vacuum helps the spices penetrate the meat more effectively by eliminating air. This not only makes the meat tastier but also shortens the marinating and processing time. This has helped many restaurants, hotels, and food processing facilities create higher quality and more reputable products.

The application of vacuum technology in the packaging process not only helps preserve food but also enhances the quality of the product. Using vacuum packaging machines also helps businesses minimize packaging time when using manual labor, reducing labor costs and improving product quality, thereby enhancing the business’s reputation in the market.

3.Types of Vacuum Sealers

– Handheld Vacuum Sealers:

  These devices consist of a simple design with a suction head and handle. They are compact and convenient for users. However, handheld vacuum sealers often lack the capability to seal the bag’s mouth and may have less powerful suction, requiring more time to remove air from the bag.

– Household Vacuum Sealers:

  This product line is also designed to be compact, making it very easy to move around. Most household vacuum sealers on the market are still selective in terms of bag compatibility, thus not meeting customer demands. Automicom offers bag-friendly vacuum sealer models that are highly suitable for current customer usage requirements.

The Automicom A70 Vacuum Sealer, for instance, provides excellent vacuum sealing capabilities while remaining budget-friendly. The compact machine is suitable for sealing various textured bags and has powerful vacuuming capabilities. It can also automatically seal bags after vacuuming.

However, since the machine is only compatible with textured bags, although the upfront cost is low, using textured bags in the long run may not optimised costs, making it more expensive than using smooth bags.

On the other hand, Automicom’s R series, although pricier than the A70, offers higher power and suction force and is compatible with all types of smooth bags. Using smooth bags can reduce costs by up to 50% compared to using textured bags.

Despite being slightly more expensive than handheld vacuum sealers, the product provides significantly stronger suction power. This allows you to quickly remove air from vacuum bags for the efficient preservation of a large quantity of food. True to its name, the household vacuum sealer is widely used in large families or establishments such as restaurants and stores dealing with salted chicken, sausages, or various types of preserved meats.

Model R280 vacuum sealer from Automicom 

– Industrial Vacuum Sealers:

  Industrial vacuum sealers are equipped with much greater power than the previous two types. This allows them to vacuum a large number of vacuum bags for food storage quickly. The entire process is automated, saving users a considerable amount of time and effort in packaging food. Industrial vacuum sealers are widely used in restaurants, food packaging facilities, and food processing plants.

In conclusion, choosing the right type of vacuum sealer depends on specific needs, with considerations such as mobility, suction power, and compatibility with different bag types influencing the decision.

Model VPM50S vacuum sealer from Automicom

4.Structure of Vacuum Sealer Machines

4.1.Tabletop Vacuum Sealer:

       – Machine Shell:

       The body of household vacuum sealers is typically constructed from high-quality ABS plastic. The thick ABS material ensures durability and ease of cleaning, maintaining the machine’s longevity.

     – Sealing Bar:

       The sealing bar of the vacuum sealer serves the specific function of tightly sealing the bag after the vacuuming process is completed. Additionally, the sealing bar is designed with safety in mind, as it only operates when the machine’s lid is closed.

In the market, there are various types of sealing bars made from different materials, and customers may sometimes face the challenge of choosing a machine with a low-quality sealing bar, leading to inadequate bag sealing and potential quick damage.

Automicom addresses this issue by using a sealing bar made from nickel-chromium, a material known for its high thermal conductivity and durability. This ensures that the created seal is both aesthetically pleasing and robust. Moreover, the machine is equipped with an automatic cutoff feature in case the sealing bar temperature becomes excessively high, adding an extra layer of safety for users.

     – Suction Nozzle:

       The suction nozzle has an automatic mechanism that extends when the start button is pressed, facilitating the vacuuming process. It is designed with a specific hole to suck the air out from inside the bag, creating a vacuum environment to protect the food.

     – Machine Lid:

       The vacuum sealer typically has a lid for sealing, creating a closed environment for the machine’s operation. The lid is easy to open and close, ensuring smooth operation. Both the lid and the machine’s shell in household models are made from ABS plastic, ensuring user safety and food hygiene.

The machine lid is also a crucial component of the vacuum sealer as it undergoes frequent opening and closing during usage, especially in commercial settings. Sometimes, the machine needs to be opened and closed from 100 to 200 times per day, making the lid susceptible to damage.

However, with Automicom’s vacuum sealer, users can rest assured because the machine’s lid has been tested to withstand up to 100,000 opening and closing cycles. This durability ensures that customers can use the machine with confidence for many years without worrying about wear and tear.

     – Control Panel:

       The control panel of vacuum sealers typically features a user-friendly and visually intuitive interface. With just the press of a button, these machines can operate automatically and smoothly. Control panels usually come in mechanical and electronic types.

Automicom’s R270 model utilizes a mechanical display, which is simple and user-friendly with prominent LED buttons. Users can navigate and operate the machine effortlessly without complications.

On the other hand, the R290 model offers an upgraded experience with a digital display. The electronic control panel is modern, easy to use, and user-friendly. It allows users to easily set vacuuming and sealing times, providing a convenient way to customize the machine’s operation.

     – Circuit Board & Internal Motor:

       This is one of the indispensable components of any electronic device. The motor, combined with the circuit board of household vacuum sealers, generates the suction force for the machine’s suction nozzle. The motor of food vacuum sealers uses household power (220V / 50Hz), making it accessible for any household to use.

For example:

Most handheld vacuum sealers have a small motor and low power (50W), making them suitable only for small households or low-volume packaging.

Automicom’s R series machines, on the other hand, have a power rating starting from 120W, providing stronger suction and higher overall power. These machines serve as the basic models for households to meet minimal vacuum sealing needs. For small retail businesses, machines typically have a power rating above 200W, such as the R290 model with a power rating of 220W, making it suitable for the small and medium-sized food processing businesses.

4.2.Chamber Vacuum Sealer:

     This device also consists of two main components:

    – Vacuum Pump:

  Its purpose is to remove air from the vacuum bag, and it is a crucial component in creating negative pressure within the vacuum chamber, thus creating a vacuum effect for the food.

  Typically, for Automicom’s tabletop vacuum sealer VPM series, the vacuum pump has a pumping capacity of 10m3/hour. For larger business needs involving the production of thousands of bags, Automicom also provides machines with larger vacuum pump capacities, up to 20m3/hour. In some cases, businesses involved in large production or processing may use machines with a pumping capacity of up to 60m3/hour..

     – Heating Element:

       The function of this component is to heat the sealing bar and seal the vacuum bag. Usually, in earlier machine models, the heating element was made of materials such as ceramics, stainless steel, or steel—materials with good thermal conductivity. However, these materials have lower safety levels in use, and the heating element is prone to damage, requiring replacement. Automicom’s machines, on the other hand, use a wireless heating element. This enhances safety for users and contributes to creating more secure and robust seals.

     – Additional Components:

       The machines are typically made from high-quality materials, at least stainless steel 201 or 304, depending on the manufacturer, to ensure durability and sturdiness.

    – Chamber Lid:

  For single-chamber machines, the chamber lid is often made of transparent, hard plastic, allowing clear visibility inside the vacuum chamber for easy observation of the product. In the case of dual-chamber machines, they are designed with a robust and durable metal shell.

    – Control Panel:

  The machines come with electronic and mechanical control panels—depending on user preferences, you can choose either electronic or mechanical machines. Automicom’s machine models are equipped with digital screens that are user-friendly. Featuring clear configurations, program memory, vacuum gauges, emergency stop buttons, and time adjustment buttons, all conveniently placed on the same control panel. This design ensures easy and safe operation for users.

4.3.Industrial Vacuum Sealer with External Nozzle:

External vacuum sealing machines, also known as machines with external nozzles, are commonly used in various applications such as food packaging, healthcare, industry, and many other fields. Below is a basic description of the structure of external vacuum sealing machines:

Vacuum Pump:

   – Centrifugal Pump or Oil Pump: Typically used to create a vacuum in the system. Centrifugal pumps are suitable for light applications, while oil pumps are often preferred in applications requiring higher vacuum levels.

Suction Hose:

   – External Hose: The part that is placed outside the packaging or vacuum bag to extract air and create a vacuum. Different types of external hoses may be available to serve specific applications.

Vacuum Valve:

   – External Hose Connection Valve: Used to connect the external hose to the vacuum system and control the vacuuming process.

Filter Assembly:

   – Oil Filter: If an oil pump is used, this filter prevents oil particles from the pump from entering the sucked air.

Vacuum Sensor:

   – Pressure or Vacuum Sensor: Typically used to measure pressure or vacuum level in the system.

Control Panel:

   – Control Panel and Display: Contains control buttons and a display screen for users to control and monitor the vacuuming process.

Oil Reservoir:

   – Oil Reservoir (if an oil pump is used): Vacuum oil is often stored and managed in a separate reservoir.

Motor and Cooling System:

   – Pump Motor and Cooling System: Ensure that the pump operates under safe and efficient conditions..

In summary, the structure of vacuum sealer machines varies depending on the type, and Automicom’s models are designed with high-quality materials and features for user convenience, safety, and efficient operation.

5. Criteria for Choosing a Vacuum Sealer

   – Intended Use:

For households with low usage needs, handheld vacuum sealers or R series machines like R270 and R280 with moderate power are suitable.

For small and medium-sized food packaging businesses that require features such as oxygen resistance and large vacuum bag capacity, the R290 series and above can be utilized. Alternatively, chamber machines can be considered to increase productivity.

In larger industrial applications, such as packaging electronic components or large bags, machines with appropriate capacity and vacuum capabilities are necessary, such as dual-chamber machines or industrial vacuum sealers.

Additionally, each machine will have a different vacuuming and bag sealing time. Depending on the type of machine and your usage requirements, you can choose a machine with a fast or slow vacuuming and sealing time.

   – Product Cost:

Compare prices among different machines and ensure you are getting the best value for your money. However, strike a balance between quality and cost.

  – Choose a Reliable Purchase Source:

  Purchase from reputable and trustworthy suppliers. This is crucial to ensure you receive a quality product and good after-sales support.

6. Automicom’s Best Vacuum Sealer Models

   6.1. Home and Small to Medium-Sized Business

*  Vacuum Sealer – R270

  

   The R270 vacuum sealer is a reliable companion for food preservation in households. With its compact design and high performance, this machine helps you preserve food freshness for an extended period, saving space in the refrigerator and freezer. Vacuum packaging reduces the risk of oxidation, keeping the flavor and nutritional value of the food intact. Explore the convenience and efficiency of the R270 vacuum sealer, making food preservation easier and more effective than ever.

   The R270 vacuum sealer has industrial-grade sealing power and can vacuum package wet or liquid-containing foods. It is compatible with various types of vacuum bags (smooth bags, aluminum bags) with different thicknesses.

   The R270 can seal bags with a length of up to 28cm, and with its strong vacuuming force, it can reach a pressure of 0.08MPa, providing optimal and high-performance results for your business. The R270 is suitable for households and small to medium-sized businesses.

This information provides a comprehensive guide for potential buyers to consider their specific needs, budget, and the reliability of the supplier when choosing a vacuum sealer. The R270 model from Automicom is highlighted as an efficient option for home and small to medium-sized business use.

* Vacuum Sealer R280

With the R280 tabletop vacuum sealer, you can easily create high-quality vacuum-sealed packages, convenient for various types of bags, including wet products. Here are some features and advantages of the machine:

Convenient for Homes and Small Businesses: The compact design is suitable for both households and small businesses. Efficiently package food, herbs, and other ingredients.

Suitable for All Types of Bags: The R280 vacuum sealer is compatible with all types of packaging bags, from nylon and ziplock bags to special vacuum-sealing bags, ensuring the safest and most effective packaging of your products.

Sealing Wet Products: Eliminate concerns about packaging wet products. The vacuum sealer works efficiently with high-moisture products, maintaining the quality of your items.

Available Stock, 1-Year Warranty: Automicom is committed to providing genuine and quality products. The product is available for you to experience immediately, and we offer a 1-year warranty to ensure peace of mind during usage.

Why Choose R280?

– Suitable for both regular and smooth plastic bags.

– 3mm thick sealing strip to prevent air leakage.

– Capable of vacuum-sealing both wet and dry food items with a storage box equipped at the back of the machine, making it convenient for vacuum-sealing meat or seafood.

The R280 vacuum sealer is a versatile solution, suitable for both household and small to medium-sized businesses.

Vacuum Sealer R290

With its high-end motor, the R290 only takes a few seconds to tightly seal the bag. The machine generates a powerful suction force, ensuring a secure and airtight seal for the product bag. The high-quality sealing strip is made from heat-resistant materials, providing durability and avoiding common issues of frequent strip replacement.

The R290 vacuum sealer features a simple design, with a digital screen that allows easy setting of vacuuming and sealing time. The machine operates automatically within seconds. Not only suitable for households, but this product is also an ideal choice for small to medium-sized businesses, enhancing efficiency in product packaging.

The R290 vacuum sealer is our best-selling product in the industrial vacuum packaging machine line. The machine is user-friendly, requiring only one button to start the vacuuming and sealing process. The R290 is suitable for small and medium-sized businesses in the food packaging or mechanical product packaging industries.

With the R290, you can professionally package food and other products with a higher capacity compared to other machine models. This is a convenient and high-performance machine, suitable for both home and business use.

Vacuum Sealer R300

The R300 is a high-quality vacuum sealer suitable for business use. With a powerful vacuum pump, the R300 can quickly extract air from bags or containers, helping keep your food fresh for an extended period.

Featuring a compact design, the R300 is perfect for tabletop use, saving space. The vacuum force is adjustable to accommodate various bag sizes and materials. The machine is equipped with a sealing strip of up to 8mm, ensuring an airtight seal and prolonging the shelf life of the packaged products.

The industrial design of the R300 makes it suitable for use in restaurants, hotels, small businesses, and more. Additionally, the machine comes with an air pump feature, making it versatile for vacuuming various types of bags. 

6.2 Industrial Chamber Vacuum Sealer

* Table top chamber vacuum sealer

Automicom offers tabletop vacuum sealers designed for restaurants, kitchens, or limited space areas requiring high productivity. Recognizing that vacuum sealers are commonly used in kitchen or packaging environments with high humidity, Automicom’s new series of vacuum sealers are made from high-quality 304 stainless steel to prevent rust and ensure easy hygiene.

Furthermore, the sealing bar has been upgraded to a wireless sealing bar, making daily cleaning a breeze for users. All vacuum sealers are enhanced with a more powerful vacuum pump and a high-quality transformer to ensure long-lasting durability and minimal maintenance.

Automicom’s tabletop vacuum sealers feature:

– High-quality 304 stainless steel construction for durability and rust resistance.

– Powerful vacuuming capacity with a high-quality vacuum pump.

– 1cm thick sealing line with various sealing lengths (30/40/50cm), detachable for easy cleaning.

– Digital display for easy use, adjustable vacuuming power, and sealing time.

– Tabletop design for space-saving.

– Increased productivity with dual sealing lines (40/50cm – optional).

– Safety features include an emergency stop button and lid protection.

* Standing Chamber Vacuum Sealer

Similar to the tabletop vacuum sealer, Automicom offers a line of standing chamber vacuum sealers for restaurants or kitchens with more space requirements and high productivity. Automicom’s new series of vacuum sealers are made from high-quality 304 stainless steel to prevent rust and ensure easy hygiene. Additionally, the machines are equipped with wheels for easy mobility.

The sealing bar has been upgraded to a wireless sealing bar, facilitating daily cleaning for users. All vacuum sealers are enhanced with a more powerful vacuum pump and a high-quality transformer to ensure long-lasting durability and minimal maintenance.

Automicom’s standing chamber vacuum sealers feature:

– High-quality 304 stainless steel construction for durability and rust resistance.

– Powerful vacuuming capacity with a high-quality vacuum pump.

– 1cm thick sealing line with various sealing lengths (40/50/60cm), detachable for easy cleaning.

– Digital display for easy use, adjustable vacuuming power, and sealing time.

– Safety features include an emergency stop button and lid protection.

– Equipped with wheels for easy mobility.

* Industrial Nozzle-Type Vacuum Sealer

Introducing our Industrial Nozzle-Type Vacuum Sealer, designed to meet your packaging needs for large-sized bags. This powerful machine can accommodate bag widths of up to 50/60/80 cm, providing ample packaging space for various types of products.

With quick vacuuming and sealing times, our Nozzle-Type Vacuum Sealer ensures efficient operation, saving you time. Equipped with a powerful vacuum pump, it suctions air rapidly in just a few seconds, effectively preserving your products.

Automicom’s Industrial Vacuum Sealer is suitable for packaging in both the food and tool industries:

– Nozzle-type vacuum sealer with fast vacuuming and sealing.

– Sealing length of up to 80cm with a supporting table.

– Easy-to-use digital control panel with an emergency stop button.

– Table feet available for foot operation.

– Compact size to fit in limited spaces.

– Options for SS201 or SS304 casing.

– Suitable for both vacuuming and air injection.

*Skin Vacuum Sealer

The Skin Vacuum Sealer is a specialized vacuum packaging machine commonly used in the food industry to package perishable products such as meat, poultry, fish, and cheese. Unlike traditional vacuum packaging machines, this type of sealer uses various vacuum bags, tightly conforming to the shape of the packaged product, creating a tightly sealed seam to maintain the freshness and flavor of the food for a longer time.

Machines using this packaging method typically use high-quality vacuum bags made from robust, durable materials designed to withstand the rigors of the packaging process. The bag is placed over the product and then tightly sealed using a heat-sealing mechanism. The machine then uses a powerful vacuum to remove air from the bag, creating a tight seal to preserve the freshness and flavor of the food.

The Skin Vacuum Sealer is used to vacuum and seal food products across the entire surface on a thermally shaped rigid tray or a pre-made tray with a special low/high barrier film. The tightly wrapped film resembles a second skin on the product.

The purpose of vacuum packaging using the skin packaging method is to extend the shelf life of food products while minimizing the need for preservatives.

Automicom’s Skin Vacuum Pack Vacuum Sealer features:

– Suitable for various types of materials.

– Film width up to 36cm.

– Fast speed, cost-effective in labor.

– Touchscreen control panel.

– The machine is commonly used with the following packaging materials:

  – Skin Film: Skin films should be transparent, soft, durable, and flexible enough to package a variety of products with different shapes and sizes.

  – CPET Skin Tray: Crystalline polyethylene terephthalate (CPET) trays are durable, heat-resistant, and safe for use in microwaves, making them ideal for packaging ready-to-eat foods.

  – PP Skin Tray: Polypropylene (PP) trays are more flexible than CPET trays and are often used to package fresh and pre-cooked food.

  – Carton Board: Adhesive-coated carton board is becoming popular in skin packaging applications because it allows for better display and presentation. Additionally, it reduces the amount of plastic used in the packaging process. Particularly popular for cheese, fish, and various meat products.

7.Tips for Prolonged Use of Vacuum Sealers 

*For Home Use R Series Vacuum Sealer

To ensure the efficient and durable operation of your R Series home vacuum sealer, here are some important tips:

 – Read the User Manual:

Before using the machine, thoroughly read the manufacturer’s user manual to understand how to operate and maintain it correctly.

– Use High-Quality Vacuum Bags:

 Choose vacuum bags with excellent leak resistance and heat resistance. Use genuine bags from the manufacturer or bags specifically designed for your machine.

– Regularly Clean the Machine:

•    After prolonged use, the vacuum nozzle may accumulate food residues, causing unpleasant odors and reducing suction power. Use the metal rod provided with the accessories to clean the vacuum nozzle.
•    For the water container, prepare a bowl of warm water, attach the cone-shaped nozzle provided with the accessories to the vacuum nozzle, and start the machine to allow the cone-shaped nozzle to suction water for cleaning both the nozzle and the water container.
•   Wipe the machine’s exterior with a cloth after use to prevent dust buildup.

– Use Correctly:

Do not use the vacuum sealer for an extended period beyond the recommended time in the user manual to avoid overheating and potential damage.

– Proper Storage When Not in Use:

 When not in use, store the machine in a dry, cool place, avoiding impacts. Additionally, leave the machine slightly open to prevent excessive pressure on the lid, reducing the risk of damage.

– Regular Maintenance:

 Perform routine maintenance tasks according to the manufacturer’s instructions, including checking and cleaning essential parts.

 

*For Chamber Vacuum Sealer

Chamber vacuum sealers are commonly used for food preservation, vacuuming bulk bags, or industrial applications. To ensure longevity and optimal performance, consider the following tips:

– Choose High-Quality Vacuum Bags:

   – Use high-quality bags to ensure a tight seal and efficient vacuuming. The higher the quality of the bag, the better its durability and sealing capabilities.

– Check the Sealing Line:

   – Ensure the sealing line of the vacuum bag is completely airtight. If any damage is detected, repair or replace it immediately to prevent loss of vacuum.

– Regular Hygiene:

   – Clean the vacuum chamber and internal components regularly to prevent the accumulation of dust and grease. Regular care helps maintain the machine in its best condition. Check the sealing channel regularly, preventing food from sticking and reducing hygiene and suction capabilities.

– Check Oil Levels:

   – If your machine uses oil, regularly check the oil level and add new oil as needed. Oil lubricates mechanical parts and keeps the machine running smoothly.

– Perform Regular Maintenance:

   – Conduct routine maintenance tasks such as cleaning filters and checking mechanical parts regularly, following the manufacturer’s guidelines.

– Proper Usage:

   – Avoid continuous operation; allow the machine to rest for 3-5 minutes after every 30 minutes to prevent the motor from overheating. Check and ensure the suction chamber is dry and clean before use, as a wet chamber reduces the vacuuming efficiency of the machine.

Adhering to these guidelines will help your chamber vacuum sealer operate efficiently and remain durable over time.

 8. Common Issues with Vacuum Sealers and Troubleshooting

8.1 Common Issues with R Series Nozzle Vacuum Sealer

Weak Suction:

  Causes:

   – Check the vacuum bag to ensure there are no leaks or tears. Incorrect positioning of the product in the bag might also cause weak suction. Additionally, the nozzle can get clogged over time without proper cleaning. Improper sealing of the water container behind the machine can also contribute to weak suction.

  Solution:

   – Clean the vacuum nozzle using the provided components. If cleaning doesn’t improve the suction, inspect the vacuum pump and the water container. If any part is damaged, take the machine to a service center for repair or replacement. Ensure the product is correctly positioned about 1 cm away from the nozzle for effective sealing.

The machine can Vacuuming but Not Sealing:

  Causes:

   There are many reasons leading to this situation, such as the vacuum pump transformer being damaged, the welding line of the vacuum sealer being broken, corroded, or the set welding temperature is insufficient. Or the heat-sealing screws are not tight enough. Depending on each cause, the handling methods will vary.

  Solution:

   First, you should check the heat-sealing wire and temperature. Try adjusting the temperature to increase the heat-sealing temperature to see if the machine’s ability to seal the bag is working normally.

If, after adjusting the heat-sealing temperature, the machine still cannot seal, it’s possible that the heat-sealing wire is damaged. Replace the heat-sealing wire with a new one to restore the normal operation of the machine.

 

*Machine Hangs or Shuts Off Suddenly:

  Causes:

   – The most common cause is issues with the power supply to the machine, preventing it from functioning. The second case may be due to the operating temperature exceeding the limit. Typically, continuous operation over an extended period causes the cooling system to function slowly, leading to the machine suddenly shutting down.

  Solution:

   – Firstly, you need to check the power source to see if there is any malfunction. If the switch is not turned on, you must turn it on. After checking and finding that the cause is not related to the power source, you can consider the second case – the cause might be related to the temperature.

In the event of the machine shutting down abruptly due to a sudden temperature increase, you need to let the machine rest until it returns to a normal temperature. Then, the machine can resume operation. Typically, manufacturers will provide this information to customers in the user manual. For household vacuum machines, they usually operate continuously for 10 to 20 cycles and then require a rest period of about 10 minutes.

*Unable to Vacuum:

  Causes:

   – The cause may be due to an unreliable power source used to connect to the vacuum sealer or a malfunctioning switch on the machine. Additionally, a damaged vacuum pump can also prevent the machine from vacuuming properly.

  Solution:

   – You need to check the power source. Usually, machines have a power display button. Examine whether there are any power fluctuations and if the machine’s switch is functioning. If the power supply to the machine is stable, and the switch is not damaged, you should turn off the power.

Next, proceed to dismantle the vacuum sealer unit and inspect the internal wiring for any breaks. If you find any damaged wires, you’ll need to repair or replace them. During the vacuuming process, it’s essential to follow the correct procedures and close the machine carefully to achieve the most effective suction force.

As for the vacuum pump, this is a crucial component in vacuum sealing food bags. It eliminates gases and moisture, enhancing the preservation of food freshness.

If the vacuum pump is no longer operational, the cause might be depleted pump material. You should add oil to the pump. Afterward, start the machine to check if it is working, or replace the vacuum pump if it cannot operate anymore.

8.2 Common Issues with Chamber Vacuum Sealers

Vacuum Sealer Not Creating Vacuum:

Identification: The product has been placed inside the machine for the intended operation, but the machine fails to create a vacuum by pulling air from the outside.

Cause: This could be due to an unconnected power source or a malfunctioning machine switch.

Troubleshooting:

– If due to a power issue: Check and reconnect the power cord to ensure a stable power supply for the device to operate.

– If due to a faulty switch: Disassemble and inspect whether the switch is damaged. If so, reconnect it properly for the device to function correctly.

Vacuum Sealer Has Weak Suction

Identification: The vacuum sealer still has the ability to vacuum, but the suction force is insufficient to remove all the air inside the bag. After sealing, there is still air remaining inside the bag.

Cause:This can be due to one of the following three reasons: a reduction in the power of the vacuum pump, blockage in the suction bar, or blockage in the air blade.

Troubleshooting:

– Perform pump maintenance: Check and add oil to the vacuum pump.

– Thoroughly clean components: Ensure cleanliness of parts such as the suction bar and air blade to prevent blockages that could affect the device’s suction power.

– Consider replacing components: If maintenance and cleaning do not resolve the issue, consider replacing new components for the vacuum sealer.

Understanding the operational principles of the vacuum sealer and paying attention to its usage are crucial to minimize potential issues.

Machine Cannot Seal Bag Mouth

Identification: The sealing rod does not generate heat, resulting in the inability to seal the bag mouth.

Cause: The heating element of the device is damaged, or it may be due to setting the temperature too low.

Troubleshooting:

– First, adjust the temperature higher to see if the bag mouth can be sealed.

– If, after adjusting the temperature, the machine still cannot seal, the heating element may be expired. Replace it with a new heating element for the vacuum sealer to continue functioning.

Product Bag Sprays Air After Vacuuming

Identification: The vacuum sealer continues to operate normally, but when removing the product, the bag still contains air.

Cause: This could be due to a punctured storage bag or weak suction.

Troubleshooting:

– Replace the bag with a new one to ensure it is intact and not punctured.

– Adjust the suction force to an appropriate level.

Bag Seal Comes Loose After Sealing

Identification: The machine operates normally, but the bag seal is not secure and comes loose.

Cause: This could be due to insufficient temperature or excessive dust adhering to the sealing rod.

Troubleshooting:

– Increase the temperature to see if the issue is due to insufficient heat.

– If the sealing rod is too dusty, clean it thoroughly to prevent interference with the bag sealing process.

However, regardless of the issue, when purchasing a vacuum sealer, it is advisable to prioritize choosing a product from reputable brands on the market, considering warranty policies and support centers. A high-quality device will help minimize both common and severe issues compared to less-established models available in the market.