Number of views: 2542 Author: Aili Industry Release time: 2028-11-28 Source: Ai Li Industrial
When FFU batch orders are executed across quarters, configuration consistency is an issue that is easily overlooked. The project continues from the first quarter through the second and third quarters, during which material supply, component versions and electrical configurations may change. If the procurement is not locked in advance, subsequent batches may be inconsistent with the first batch: the box material grade has been changed, the filter element supplier has changed, and the control module version has been upgraded. These problems may not necessarily affect the use individually, but mixed use in the same project will cause trouble in spare parts management, maintenance and troubleshooting. Aili Industrial locks the material and electrical configuration version according to the order in FFU batch supply. The scope of allowed substitutions and the approval method are separately explained. The effective batch corresponds to the order list item by item, which facilitates procurement to maintain configuration consistency in cross-quarter projects. This is why many purchases refer to Aili Industrial's supply instructions in long-term FFU orders.
Changes in the supply of materials or control components may affect the appearance, filter element fit, and communication. Subsequent batches cannot just use the complete machine model without checking the components.
Material item |
Contents to be confirmed |
FAQ |
|---|---|---|
Box material |
Grade, thickness, surface treatment |
Only write stainless steel, do not write the grade |
Filter element material |
Grade, filter material, sealing method |
Supplier changes without notification |
Attachment materials |
Flange and fastener materials |
Attachment is not included in the lock |
Replacement range |
What materials are allowed to be substituted? |
Replacement not approved |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When purchasing materials, you can directly correspond to the model and component list.
Electrical items |
Contents to be confirmed |
|---|---|
Motors and drives |
Model, power, speed adjustment method |
control module |
Protocol, point table, software version |
Terminal definition |
Wiring method and signal form |
Wire specifications |
Type, length, connector |
batch item |
Contents to be confirmed |
|---|---|
Change approval |
Who proposed, who approved, how to record |
Effective batch |
From which batch should the new configuration be executed? |
Compatibility assessment |
Can old and new configurations be mixed? |
record retention |
Configuration list and test conditions for each batch |
Keep the configuration list and test conditions of each batch. Necessary changes will be explained and verified first, and then on-site maintenance and spare parts records will be synchronized. Aili Industrial locks the material and electrical configuration version according to the order in FFU batch supply, changes approval corresponds to the effective batch item by item, and the batch file is consistent with the order list. Projects involving group control can be comparedThe interface and point table description of the FFU group control system incorporates the protocol version, address planning and expansion capacity into electrical locking.
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 Industrial will configure the supply according to the actual requirements of the project in the supply, and the cross-quarter batch configuration will correspond item by item. Ai Li industrialThe FFU product and customized configuration page can provide configuration and matching instructions by model to facilitate procurement to correspond to specific specifications in cross-quarter orders.
Cross-period production should be avoided and all packages will be defaulted without further confirmation. 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. Control version changes do not necessarily require on-site upgrades, but compatibility and functional changes need to be checked. Whether to upgrade should be confirmed based on the actual system and project agreement. Material locking does not mean that no adjustments are allowed, but replacement requires approval and recording. It cannot be assumed that subsequent batches can replace parts at will.
Compatibility and functional changes need to be checked, and whether to upgrade should be confirmed based on the actual system and project agreement.
Prepare current project information around the grade and processing of material locking, the driver and interface of electrical locking, and the changes and scope of application of batch locking. 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. To lock the configuration in cross-quarter FFU orders, please refer to the supply and configuration instructions provided by Aili Industrial by model.
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How does the FFU framework purchase agreement cover new specifications and price adjustments?
Check items |
Confirm key points |
|---|---|
Material lock |
Trademark processing written clearly |
Electrical lock |
Driver interface corresponding |
batch lock |
Clear scope of change |
record retention |
The list of each batch can be checked |
Aili Industrial 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.