Number of views: 2679 Author: Aili Industry Release time: 2028-12-02 Source: Ai Li Industrial
As the FFU project progresses, additional quantities are common. Design expansion, area increase or original plan adjustment may bring new procurement needs. The additional order seems to just change the quantity, but actually involves many issues: whether the configuration version of the original order is still valid, whether the new batch of materials is consistent with the first batch, whether the control system has expanded capacity, and whether the on-site installation conditions support the addition of new units. If you only copy the model name and place an order, you may later find that there are differences in configuration between the old and new batches, causing trouble for maintenance and spare parts. Ai Li Industrial maintains the configuration version according to the order in FFU batch supply. Additional orders refer to the original effective configuration. Materials, software and structural changes are checked item by item. Materials and components correspond to the order list, which facilitates procurement to confirm the consistency between the additional batch and the original order. This is why many purchases refer to Ai Li Industrial's supply instructions when processing FFU additional orders.
The additional quantity should refer to the valid configuration of the original order, and check whether the new batch of materials, software and structure have changed. You cannot just copy the model name.
Original configuration item |
Contents to be confirmed |
FAQ |
|---|---|---|
Model version |
The model and version confirmed by the original order |
Just write the series name, not the version |
Parts list |
Fan, motor, filter element, controller |
Parts replaced without explanation |
Interface conditions |
Dimensions, installation, control interface |
The interface version has been adjusted |
Test records |
Test conditions of original batch |
Test conditions are not retained |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When checking the original configuration, the purchaser can directly correspond to the model and component list.
margin item |
Contents to be confirmed |
|---|---|
Power capacity |
Is the power distribution sufficient after adding new units? |
Group control capacity |
Number of units that can be connected to the gateway |
Address planning |
Add the address and partition of the new unit |
Wire routing |
Whether to reserve space for threading |
difference item |
Contents to be confirmed |
|---|---|
Batch identification |
Distinguish additional batches from original batches |
Material differences |
Are there any changes to suppliers or specifications? |
Software version |
Control whether software versions are consistent |
Substitute Approval |
Is the replacement confirmed? |
If the manufacturer proposes replacement parts, a discrepancy and verification record will be formed to ensure that the additional units can be connected to the system according to actual needs, and the price and delivery date will be reconfirmed respectively. Aili Industrial maintains the configuration version according to the order during FFU batch supply. Additional orders refer to the original effective configuration. Material, software and structural changes are checked item by item, and the batch file is consistent with the order list. Projects involving group control can be comparedThe interface and point table of the FFU group control system are explained, and the address planning, protocol version and expansion capacity are included in the system margin check.
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 the supply according to the actual requirements of the project, and the additional batches will correspond to the original order item by item. Ai Li industrialThe FFU product and customized configuration page can provide configuration and supporting instructions by model, which facilitates procurement to correspond to specific specifications in additional orders.
Avoid simply increasing the number of purchased units without checking the on-site supporting capacity. 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 original price may not be applicable to additional orders and should be confirmed based on quantity, configuration and supply conditions. Technical consistency and price applicability should be judged separately. The consistency of additional orders focuses on configuration, not just quantity.
Based on confirmation of quantity, configuration and supply conditions, technical consistency and price applicability should be judged separately.
Prepare current project data around the drawings and components of the original configuration, the power supply and group control of the system margin, and the new batch and replacement of additional differences. 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 FFU additional orders, you can refer to the supply and configuration instructions provided by Aili Industrial by model.
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FFU orders are supplied across quarters. How to lock in materials and electrical configurations?
Check items |
Confirm key points |
|---|---|
Original configuration |
Drawing part reference |
System margin |
Power group control review |
Append differences |
New batch replacement record |
consistency |
Check configuration quantities separately |
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.