Number of views: 3255 Author: Aili Industry Release time: 2028-08-24 Source: Ai Li Industrial
In FFU purchase contracts, warranty terms are often written relatively simply, such as 'one-year warranty.' When does this year begin, whether it is arrival, installation or commissioning? If it is not clearly stated in the contract, disagreements may easily arise later. It may take a long time from the arrival of the project to the time it is put into use, during which the equipment may be stored or transferred multiple times. In addition, the warranty covers the entire machine, filter element, or motor and controller. Different components may have different arrangements. The usage environment and maintenance methods will also affect the warranty determination. In the FFU project, Aili Industry lists the warranty starting point, applicable equipment range and operating conditions according to the contract terms. The complete machine, filter element, motor and control are described separately, which facilitates procurement to specify the warranty responsibilities in the contract. This is why many purchases refer to Aili Industry's supply instructions when agreeing on FFU warranty terms.
Arrival, installation and commissioning may take a long time, and the dates should be recorded separately. The service scope of filter elements, complete machines, motors and controllers needs to be distinguished.
date item |
Contents to be confirmed |
FAQ |
|---|---|---|
Arrival date |
Signing time and status |
No record of receipt |
Installation date |
Installation completion and inspection records |
Installation time not recorded |
Commencement date |
System debugging completion time |
The commissioning node is unclear |
Starting agreement |
Which date is the starting point? |
The contract is not clear |
Ai Li industrialThe FFU product and customized configuration page lists the main components and optional configurations by model. When purchasing, when agreeing on the starting point of the warranty, it can directly correspond to the model and component range.
scope item |
Contents to be confirmed |
|---|---|
The whole machine |
Box, fan, structural parts |
Motors and drives |
Motor, driver, speed control module |
control section |
Controllers, gateways, software |
Consumables |
Filter elements, seals, wearing parts |
record item |
Contents to be confirmed |
|---|---|
Usage environment |
Temperature, humidity, corrosive conditions |
Maintain records |
Filter element replacement, cleaning and inspection |
Change history |
Modify or replace parts yourself |
Fault record |
Alarm, shutdown and processing process |
At the same time, the use environment, long-term storage and self-modification treatment methods are clearly defined. In case of failure, the model, batch and operation records are used to support judgment. In the FFU project, Aili Industrial supplies the products according to the confirmed drawings and actual requirements. The warranty scope and operating conditions are specified in the contract terms. The complete machine, filter elements and controls correspond to each item in the order list. Projects involving group control can be comparedThe interface and point table of the FFU group control system are explained, and the software version and joint debugging records are included in the warranty scope for verification.
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 warranty terms and supply scope 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 warranty terms.
Avoid assuming that all parts and filters have the same warranty. 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. Even if the equipment is not put into use, it needs to be managed according to the storage conditions. The filter element, electrical and packaging conditions will affect subsequent operation inspections. Storage problems and usage problems should be distinguished when making warranty decisions.
It should still be managed according to the storage conditions. The status of the filter element, electrical and packaging will affect subsequent operational inspections.
Prepare current project data around the arrival, installation and commissioning of date records, complete machines and consumables according to scope, and environmental maintenance changes of operation records. 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 agreeing on FFU warranty terms, you can refer to the supply and warranty instructions provided by Aili Industry by model.
Related articles
Check items |
Confirm key points |
|---|---|
date record |
Arrive, install and put into use separately |
Scope distinction |
Machine consumables breakdown |
Operation record |
Documentation of environmental maintenance changes |
Warranty judgment |
Storage and use distinction |
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.