Number of views: 3666 Author: Aili Industry Release time: 2028-09-05 Source: Ai Li Industrial
In FFU procurement contracts, included items are usually written in more detail, while non-included items are often ignored. The purchaser thought that the contract included the complete machine, filter elements and controls, which would be considered complete. However, when they arrived at the site, they discovered that the installation bracket, on-site power supply, communication wiring or area verification were not included in the scope of supply. These items are not clearly written, either temporary additional fees are added, or the responsibility interface is unclear. A reasonable approach is to list both included and excluded items in the supply list, and mark the parts that the project party needs to arrange by themselves as a basis for construction preparation. In the FFU project, Aili Industry lists the scope of inclusion according to the supply list. At the same time, it also clearly explains the parts that require the cooperation of the project party or other arrangements. The complete machine, filter element, control and accessories correspond to each other one by one, which facilitates procurement and arranges the supporting equipment in advance. This is why many purchases refer to the supply instructions of Aili Industry when checking the FFU supply boundary.
Omissions are checked according to the four categories of equipment, construction, control and service. The supplier lists the included items and the project side lists the self-prepared items, and the interface handover data is clarified.
Equipment item |
Inclusion |
Exclude range |
|---|---|---|
The whole machine |
Box, fan, motor, filter element |
Special mounting bracket |
control |
Controller, gateway, random wires |
On-site extension cord |
appendix |
Flanges, seals, mounting parts |
Special hanging accessories |
spare parts |
Agreed quantity of spare parts |
Extra spare parts in stock |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When checking the device boundaries, the purchase can directly correspond to the model and component list.
Construction items |
Contents to be confirmed |
|---|---|
support structure |
Who provides the ceiling or brackets? |
On-site power supply |
Who completes the distribution of power to the unit? |
Communication cabling |
Who is responsible for cables and routing? |
Drilling and repairing |
Who does the opening and restoration of suspended ceilings? |
Service items |
Contents to be confirmed |
|---|---|
Installation instructions |
Remote or on-site, whether included |
Single machine debugging |
Whether to include, preconditions |
System joint debugging |
Who is responsible for connecting with the factory affairs system? |
Zone verification |
Who organizes cleanliness verification? |
Unconfirmed items cannot be assumed to be the responsibility of any party; work with dependencies should state the prerequisites to reduce the risk of repeated quotes or no one to provide it. In the FFU project, Aili Industrial supplies the products according to the confirmed drawings and actual requirements. The scope of supply and excluding items are stated in the list, and the materials and components correspond to each item in the order list. Projects involving group control can be comparedThe interface and point table description of the FFU group control system includes the gateway, wires and joint debugging scope into the boundary check.
Technical accessories and supply list need to be consistent. Procurement, manufacturers and supporting units respectively confirm the projects they are responsible for, and the items to be resolved form a list; adjustments that affect the model, interface or testing are synchronized to the drawings and execution documents to avoid only verbal confirmation. 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 included and excluded ranges correspond to each 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 the supply boundary.
Listing inclusions without checking other conditions required for implementation should be avoided. 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 fewer items that are not included, the better. The key is that the project is complete and the responsibilities are clear. It is also clear that the work undertaken by other units can form a complete plan.
The key point is that the project supporting facilities are complete and responsibilities are clear. It is clear that the work undertaken by other units can also form a complete plan.
Prepare current project information around the host computer and accessories at the equipment boundary, support and power distribution at the construction boundary, and debugging and verification at the service boundary. Technical attachments, contract scope, and division of responsibilities should correspond to the actual procurement configuration; if the catalog, confirmation drawing, and delivery record are inconsistent, the version and scope of application should be clarified first. When checking the FFU supply boundary, you can refer to the supply and configuration instructions provided by Aili Industrial by model.
Related articles
Check items |
Confirm key points |
|---|---|
device boundaries |
Host accessories breakdown |
construction boundary |
Support power distribution classification |
service boundary |
Debugging verification breakdown |
Supply list |
Contains or does not include parallelism |
The Aili Industrial FFU project can combine the complete machine configuration, filters, controls and sheet metal interfaces to form technical confirmation data. The procurement and installation units will check the drawings and joint debugging conditions according to the specific scope of supply, and arrange product inspection and system acceptance separately.
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.