Number of views: 5036 Author: Aili Industry Release time: 2028-10-15 Source: Ai Li Industrial
When the FFU project is on schedule, priority will be given to spot goods for procurement. The manufacturer replied that it has stock, which sounds like it can save the production cycle. But the spot corresponds to the specific configuration that has been completed, and the size, filter element, drive and control methods are all fixed. The inventory units may belong to a certain power supply version or interface specification, which is not completely consistent with the project requirements. If the purchaser only confirms the availability of the goods without checking the configuration, problems such as size mismatch, filter element grade mismatch or control interface incompatibility may occur after the goods arrive. In the FFU supply, Aili Industry separately checks the off-the-shelf unit and the order configuration. The size, filter element, drive and control method are described one by one. The materials and components correspond to the order list, which makes it easier for purchasers to confirm whether the off-the-shelf unit can be used directly before placing an order. This is why many purchases refer to the Aili Industry supply instructions when checking the FFU's off-the-shelf configuration.
Inventory units may be of a certain power supply or interface version, and modifications will increase reassembly and verification time. Confirm the configuration you really need before discussing available inventory.
Inventory item |
Contents to be confirmed |
FAQ |
|---|---|---|
Model and size |
Does it match the project installation conditions? |
Only report availability, not size |
Filter element configuration |
Grade, size, sealing method |
The filter element grade does not meet the requirements |
Drive mode |
AC or EC, speed regulation mode |
Power version mismatch |
control interface |
Protocol, point table, terminal definition |
The interface is incompatible with the system |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When checking the inventory configuration, the purchaser can directly correspond to the model and component list.
match |
Contents to be confirmed |
|---|---|
Target operating conditions |
Are the air volume and static pressure sufficient? |
Installation interface |
Appearance, hole position, sealing surface |
Electrical interface |
Voltage, power, wiring method |
Control package |
Can it be integrated into existing systems? |
status item |
Contents to be confirmed |
|---|---|
Storage time |
Inventory duration and storage conditions |
Filter element status |
Is the packaging intact and free of moisture? |
Packaging status |
Outer packaging and internal protection |
Factory records |
Are the factory inspection records complete? |
Check the factory and inventory records, the packaging and sealing status of the filter element also need to be checked, and whether accessories or software are included should be stated separately. Aili Industrial will check the spot configuration according to the order model when supplying FFU, and the size, filter element and control method will correspond one by one, and the packaging and factory records will be listed with the batch. Projects involving group control can be comparedthe FFU group control system includes address planning, protocol version and terminal definition into the control package for verification.The interface and point table description of
Scheduling needs to consider both manufacturer production and on-site reception. The plan distinguishes between confirmation, material preparation, assembly, testing and shipping status. When changes occur, the reasons and affected batches are stated. The batch supply must not only meet the installation sequence, but also ensure that the accessories and documents are complete. Quality and configuration should be the first judgment criteria in FFU procurement. Aili Industry will configure and supply goods according to the actual requirements of the project, and the spot configuration corresponds to the order conditions item by item. Ai Li industrialThe FFU product and customized configuration page can provide configuration and matching instructions by model to facilitate procurement and correspond to specific specifications in spot verification.
You should avoid skipping the complete machine matching and arrival inspection when you see it is in stock. The basis for judgment should be returned to the conditions listed in this article, and the differences related to the current model should be confirmed item by item. The off-the-shelf unit can be changed to other filtration levels, but it is necessary to evaluate the filter element resistance, sealing and fan working point, and re-confirm the testing and delivery arrangements after modification. It cannot be assumed that the stock unit can be modified at will without affecting the performance of the entire machine.
It is necessary to evaluate the filter element resistance, sealing and fan operating points, and reconfirm the testing and delivery arrangements after modification.
Prepare current project information around the model and version of the inventory configuration, the matching working conditions and interfaces, and the filter element and packaging in the saved state. The production capacity schedule, delivery plan, and inventory range should correspond to the actual procurement configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and applicable scope should be clarified first. When checking the spot configuration of FFU, you can refer to the supply and configuration instructions provided by Aili Industry by model.
Related articles
Check items |
Confirm key points |
|---|---|
Inventory configuration |
Model version confirmed item by item |
Use match |
Working condition interface check |
save state |
Filter element packaging inspection |
Reconfiguration evaluation |
Resistance seal revalidation |
Aili Industry can organize FFU supply in combination with motors, fans, filters, controls and sheet metal processes. Batch and non-standard orders check the material, production, testing and shipping nodes according to the confirmed configuration, and the delivery plan is jointly confirmed based on the actual order conditions.
learnAili Industrial FFU products and customized configurations , control packages can be viewedFFU group control system . Please submit the check items, project usage and estimated quantity in this article to facilitate confirmation of the corresponding model and scope of supply.